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Convert generated udp_arb_mux to verilog parametrized module

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Alex Forencich 2018-11-01 00:48:26 -07:00
parent 554e0a5380
commit fea1186f57
9 changed files with 1388 additions and 3047 deletions
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254
rtl/udp_arb_mux.py
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@ -1,254 +0,0 @@
#!/usr/bin/env python
"""
Generates an arbitrated UDP mux with the specified number of ports
"""
from __future__ import print_function
import argparse
import math
from jinja2 import Template
def main():
parser = argparse.ArgumentParser(description=__doc__.strip())
parser.add_argument('-p', '--ports', type=int, default=4, help="number of ports")
parser.add_argument('-n', '--name', type=str, help="module name")
parser.add_argument('-o', '--output', type=str, help="output file name")
args = parser.parse_args()
try:
generate(**args.__dict__)
except IOError as ex:
print(ex)
exit(1)
def generate(ports=4, name=None, output=None):
if name is None:
name = "udp_arb_mux_{0}".format(ports)
if output is None:
output = name + ".v"
print("Opening file '{0}'...".format(output))
output_file = open(output, 'w')
print("Generating {0} port UDP arbitrated mux {1}...".format(ports, name))
select_width = int(math.ceil(math.log(ports, 2)))
t = Template(u"""/*
Copyright (c) 2014-2018 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
/*
* UDP {{n}} port arbitrated multiplexer
*/
module {{name}} #
(
// arbitration type: "PRIORITY" or "ROUND_ROBIN"
parameter ARB_TYPE = "PRIORITY",
// LSB priority: "LOW", "HIGH"
parameter LSB_PRIORITY = "HIGH"
)
(
input wire clk,
input wire rst,
/*
* UDP frame inputs
*/
{%- for p in ports %}
input wire input_{{p}}_udp_hdr_valid,
output wire input_{{p}}_udp_hdr_ready,
input wire [47:0] input_{{p}}_eth_dest_mac,
input wire [47:0] input_{{p}}_eth_src_mac,
input wire [15:0] input_{{p}}_eth_type,
input wire [3:0] input_{{p}}_ip_version,
input wire [3:0] input_{{p}}_ip_ihl,
input wire [5:0] input_{{p}}_ip_dscp,
input wire [1:0] input_{{p}}_ip_ecn,
input wire [15:0] input_{{p}}_ip_length,
input wire [15:0] input_{{p}}_ip_identification,
input wire [2:0] input_{{p}}_ip_flags,
input wire [12:0] input_{{p}}_ip_fragment_offset,
input wire [7:0] input_{{p}}_ip_ttl,
input wire [7:0] input_{{p}}_ip_protocol,
input wire [15:0] input_{{p}}_ip_header_checksum,
input wire [31:0] input_{{p}}_ip_source_ip,
input wire [31:0] input_{{p}}_ip_dest_ip,
input wire [15:0] input_{{p}}_udp_source_port,
input wire [15:0] input_{{p}}_udp_dest_port,
input wire [15:0] input_{{p}}_udp_length,
input wire [15:0] input_{{p}}_udp_checksum,
input wire [7:0] input_{{p}}_udp_payload_tdata,
input wire input_{{p}}_udp_payload_tvalid,
output wire input_{{p}}_udp_payload_tready,
input wire input_{{p}}_udp_payload_tlast,
input wire input_{{p}}_udp_payload_tuser,
{% endfor %}
/*
* UDP frame output
*/
output wire output_udp_hdr_valid,
input wire output_udp_hdr_ready,
output wire [47:0] output_eth_dest_mac,
output wire [47:0] output_eth_src_mac,
output wire [15:0] output_eth_type,
output wire [3:0] output_ip_version,
output wire [3:0] output_ip_ihl,
output wire [5:0] output_ip_dscp,
output wire [1:0] output_ip_ecn,
output wire [15:0] output_ip_length,
output wire [15:0] output_ip_identification,
output wire [2:0] output_ip_flags,
output wire [12:0] output_ip_fragment_offset,
output wire [7:0] output_ip_ttl,
output wire [7:0] output_ip_protocol,
output wire [15:0] output_ip_header_checksum,
output wire [31:0] output_ip_source_ip,
output wire [31:0] output_ip_dest_ip,
output wire [15:0] output_udp_source_port,
output wire [15:0] output_udp_dest_port,
output wire [15:0] output_udp_length,
output wire [15:0] output_udp_checksum,
output wire [7:0] output_udp_payload_tdata,
output wire output_udp_payload_tvalid,
input wire output_udp_payload_tready,
output wire output_udp_payload_tlast,
output wire output_udp_payload_tuser
);
wire [{{n-1}}:0] request;
wire [{{n-1}}:0] acknowledge;
wire [{{n-1}}:0] grant;
wire grant_valid;
wire [{{w-1}}:0] grant_encoded;
{% for p in ports %}
assign acknowledge[{{p}}] = input_{{p}}_udp_payload_tvalid & input_{{p}}_udp_payload_tready & input_{{p}}_udp_payload_tlast;
assign request[{{p}}] = input_{{p}}_udp_hdr_valid;
{%- endfor %}
// mux instance
udp_mux_{{n}}
mux_inst (
.clk(clk),
.rst(rst),
{%- for p in ports %}
.input_{{p}}_udp_hdr_valid(input_{{p}}_udp_hdr_valid & grant[{{p}}]),
.input_{{p}}_udp_hdr_ready(input_{{p}}_udp_hdr_ready),
.input_{{p}}_eth_dest_mac(input_{{p}}_eth_dest_mac),
.input_{{p}}_eth_src_mac(input_{{p}}_eth_src_mac),
.input_{{p}}_eth_type(input_{{p}}_eth_type),
.input_{{p}}_ip_version(input_{{p}}_ip_version),
.input_{{p}}_ip_ihl(input_{{p}}_ip_ihl),
.input_{{p}}_ip_dscp(input_{{p}}_ip_dscp),
.input_{{p}}_ip_ecn(input_{{p}}_ip_ecn),
.input_{{p}}_ip_length(input_{{p}}_ip_length),
.input_{{p}}_ip_identification(input_{{p}}_ip_identification),
.input_{{p}}_ip_flags(input_{{p}}_ip_flags),
.input_{{p}}_ip_fragment_offset(input_{{p}}_ip_fragment_offset),
.input_{{p}}_ip_ttl(input_{{p}}_ip_ttl),
.input_{{p}}_ip_protocol(input_{{p}}_ip_protocol),
.input_{{p}}_ip_header_checksum(input_{{p}}_ip_header_checksum),
.input_{{p}}_ip_source_ip(input_{{p}}_ip_source_ip),
.input_{{p}}_ip_dest_ip(input_{{p}}_ip_dest_ip),
.input_{{p}}_udp_source_port(input_{{p}}_udp_source_port),
.input_{{p}}_udp_dest_port(input_{{p}}_udp_dest_port),
.input_{{p}}_udp_length(input_{{p}}_udp_length),
.input_{{p}}_udp_checksum(input_{{p}}_udp_checksum),
.input_{{p}}_udp_payload_tdata(input_{{p}}_udp_payload_tdata),
.input_{{p}}_udp_payload_tvalid(input_{{p}}_udp_payload_tvalid & grant[{{p}}]),
.input_{{p}}_udp_payload_tready(input_{{p}}_udp_payload_tready),
.input_{{p}}_udp_payload_tlast(input_{{p}}_udp_payload_tlast),
.input_{{p}}_udp_payload_tuser(input_{{p}}_udp_payload_tuser),
{%- endfor %}
.output_udp_hdr_valid(output_udp_hdr_valid),
.output_udp_hdr_ready(output_udp_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_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_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),
.enable(grant_valid),
.select(grant_encoded)
);
// arbiter instance
arbiter #(
.PORTS({{n}}),
.TYPE(ARB_TYPE),
.BLOCK("ACKNOWLEDGE"),
.LSB_PRIORITY(LSB_PRIORITY)
)
arb_inst (
.clk(clk),
.rst(rst),
.request(request),
.acknowledge(acknowledge),
.grant(grant),
.grant_valid(grant_valid),
.grant_encoded(grant_encoded)
);
endmodule
""")
output_file.write(t.render(
n=ports,
w=select_width,
name=name,
ports=range(ports)
))
print("Done")
if __name__ == "__main__":
main()

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rtl/udp_arb_mux.v Normal file
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/*
Copyright (c) 2014-2018 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
/*
* UDP arbitrated multiplexer
*/
module udp_arb_mux #
(
parameter S_COUNT = 4,
parameter DATA_WIDTH = 8,
parameter KEEP_ENABLE = (DATA_WIDTH>8),
parameter KEEP_WIDTH = (DATA_WIDTH/8),
parameter ID_ENABLE = 0,
parameter ID_WIDTH = 8,
parameter DEST_ENABLE = 0,
parameter DEST_WIDTH = 8,
parameter USER_ENABLE = 1,
parameter USER_WIDTH = 1,
// arbitration type: "PRIORITY" or "ROUND_ROBIN"
parameter ARB_TYPE = "PRIORITY",
// LSB priority: "LOW", "HIGH"
parameter LSB_PRIORITY = "HIGH"
)
(
input wire clk,
input wire rst,
/*
* UDP frame inputs
*/
input wire [S_COUNT-1:0] s_udp_hdr_valid,
output wire [S_COUNT-1:0] s_udp_hdr_ready,
input wire [S_COUNT*48-1:0] s_eth_dest_mac,
input wire [S_COUNT*48-1:0] s_eth_src_mac,
input wire [S_COUNT*16-1:0] s_eth_type,
input wire [S_COUNT*4-1:0] s_ip_version,
input wire [S_COUNT*4-1:0] s_ip_ihl,
input wire [S_COUNT*6-1:0] s_ip_dscp,
input wire [S_COUNT*2-1:0] s_ip_ecn,
input wire [S_COUNT*16-1:0] s_ip_length,
input wire [S_COUNT*16-1:0] s_ip_identification,
input wire [S_COUNT*3-1:0] s_ip_flags,
input wire [S_COUNT*13-1:0] s_ip_fragment_offset,
input wire [S_COUNT*8-1:0] s_ip_ttl,
input wire [S_COUNT*8-1:0] s_ip_protocol,
input wire [S_COUNT*16-1:0] s_ip_header_checksum,
input wire [S_COUNT*32-1:0] s_ip_source_ip,
input wire [S_COUNT*32-1:0] s_ip_dest_ip,
input wire [S_COUNT*16-1:0] s_udp_source_port,
input wire [S_COUNT*16-1:0] s_udp_dest_port,
input wire [S_COUNT*16-1:0] s_udp_length,
input wire [S_COUNT*16-1:0] s_udp_checksum,
input wire [S_COUNT*DATA_WIDTH-1:0] s_udp_payload_axis_tdata,
input wire [S_COUNT*KEEP_WIDTH-1:0] s_udp_payload_axis_tkeep,
input wire [S_COUNT-1:0] s_udp_payload_axis_tvalid,
output wire [S_COUNT-1:0] s_udp_payload_axis_tready,
input wire [S_COUNT-1:0] s_udp_payload_axis_tlast,
input wire [S_COUNT*ID_WIDTH-1:0] s_udp_payload_axis_tid,
input wire [S_COUNT*DEST_WIDTH-1:0] s_udp_payload_axis_tdest,
input wire [S_COUNT*USER_WIDTH-1:0] s_udp_payload_axis_tuser,
/*
* UDP frame output
*/
output wire m_udp_hdr_valid,
input wire m_udp_hdr_ready,
output wire [47:0] m_eth_dest_mac,
output wire [47:0] m_eth_src_mac,
output wire [15:0] m_eth_type,
output wire [3:0] m_ip_version,
output wire [3:0] m_ip_ihl,
output wire [5:0] m_ip_dscp,
output wire [1:0] m_ip_ecn,
output wire [15:0] m_ip_length,
output wire [15:0] m_ip_identification,
output wire [2:0] m_ip_flags,
output wire [12:0] m_ip_fragment_offset,
output wire [7:0] m_ip_ttl,
output wire [7:0] m_ip_protocol,
output wire [15:0] m_ip_header_checksum,
output wire [31:0] m_ip_source_ip,
output wire [31:0] m_ip_dest_ip,
output wire [15:0] m_udp_source_port,
output wire [15:0] m_udp_dest_port,
output wire [15:0] m_udp_length,
output wire [15:0] m_udp_checksum,
output wire [DATA_WIDTH-1:0] m_udp_payload_axis_tdata,
output wire [KEEP_WIDTH-1:0] m_udp_payload_axis_tkeep,
output wire m_udp_payload_axis_tvalid,
input wire m_udp_payload_axis_tready,
output wire m_udp_payload_axis_tlast,
output wire [ID_WIDTH-1:0] m_udp_payload_axis_tid,
output wire [DEST_WIDTH-1:0] m_udp_payload_axis_tdest,
output wire [USER_WIDTH-1:0] m_udp_payload_axis_tuser
);
parameter CL_S_COUNT = $clog2(S_COUNT);
reg frame_reg = 1'b0, frame_next;
reg s_udp_hdr_ready_mask_reg = 1'b0, s_udp_hdr_ready_mask_next;
reg m_udp_hdr_valid_reg = 1'b0, m_udp_hdr_valid_next;
reg [47:0] m_eth_dest_mac_reg = 48'd0, m_eth_dest_mac_next;
reg [47:0] m_eth_src_mac_reg = 48'd0, m_eth_src_mac_next;
reg [15:0] m_eth_type_reg = 16'd0, m_eth_type_next;
reg [3:0] m_ip_version_reg = 4'd0, m_ip_version_next;
reg [3:0] m_ip_ihl_reg = 4'd0, m_ip_ihl_next;
reg [5:0] m_ip_dscp_reg = 6'd0, m_ip_dscp_next;
reg [1:0] m_ip_ecn_reg = 2'd0, m_ip_ecn_next;
reg [15:0] m_ip_length_reg = 16'd0, m_ip_length_next;
reg [15:0] m_ip_identification_reg = 16'd0, m_ip_identification_next;
reg [2:0] m_ip_flags_reg = 3'd0, m_ip_flags_next;
reg [12:0] m_ip_fragment_offset_reg = 13'd0, m_ip_fragment_offset_next;
reg [7:0] m_ip_ttl_reg = 8'd0, m_ip_ttl_next;
reg [7:0] m_ip_protocol_reg = 8'd0, m_ip_protocol_next;
reg [15:0] m_ip_header_checksum_reg = 16'd0, m_ip_header_checksum_next;
reg [31:0] m_ip_source_ip_reg = 32'd0, m_ip_source_ip_next;
reg [31:0] m_ip_dest_ip_reg = 32'd0, m_ip_dest_ip_next;
reg [15:0] m_udp_source_port_reg = 16'd0, m_udp_source_port_next;
reg [15:0] m_udp_dest_port_reg = 16'd0, m_udp_dest_port_next;
reg [15:0] m_udp_length_reg = 16'd0, m_udp_length_next;
reg [15:0] m_udp_checksum_reg = 16'd0, m_udp_checksum_next;
wire [S_COUNT-1:0] request;
wire [S_COUNT-1:0] acknowledge;
wire [S_COUNT-1:0] grant;
wire grant_valid;
wire [CL_S_COUNT-1:0] grant_encoded;
// internal datapath
reg [DATA_WIDTH-1:0] m_udp_payload_axis_tdata_int;
reg [KEEP_WIDTH-1:0] m_udp_payload_axis_tkeep_int;
reg m_udp_payload_axis_tvalid_int;
reg m_udp_payload_axis_tready_int_reg = 1'b0;
reg m_udp_payload_axis_tlast_int;
reg [ID_WIDTH-1:0] m_udp_payload_axis_tid_int;
reg [DEST_WIDTH-1:0] m_udp_payload_axis_tdest_int;
reg [USER_WIDTH-1:0] m_udp_payload_axis_tuser_int;
wire m_udp_payload_axis_tready_int_early;
assign s_udp_hdr_ready = (!s_udp_hdr_ready_mask_reg && grant_valid) << grant_encoded;
assign s_udp_payload_axis_tready = (m_udp_payload_axis_tready_int_reg && grant_valid) << grant_encoded;
assign m_udp_hdr_valid = m_udp_hdr_valid_reg;
assign m_eth_dest_mac = m_eth_dest_mac_reg;
assign m_eth_src_mac = m_eth_src_mac_reg;
assign m_eth_type = m_eth_type_reg;
assign m_ip_version = m_ip_version_reg;
assign m_ip_ihl = m_ip_ihl_reg;
assign m_ip_dscp = m_ip_dscp_reg;
assign m_ip_ecn = m_ip_ecn_reg;
assign m_ip_length = m_ip_length_reg;
assign m_ip_identification = m_ip_identification_reg;
assign m_ip_flags = m_ip_flags_reg;
assign m_ip_fragment_offset = m_ip_fragment_offset_reg;
assign m_ip_ttl = m_ip_ttl_reg;
assign m_ip_protocol = m_ip_protocol_reg;
assign m_ip_header_checksum = m_ip_header_checksum_reg;
assign m_ip_source_ip = m_ip_source_ip_reg;
assign m_ip_dest_ip = m_ip_dest_ip_reg;
assign m_udp_source_port = m_udp_source_port_reg;
assign m_udp_dest_port = m_udp_dest_port_reg;
assign m_udp_length = m_udp_length_reg;
assign m_udp_checksum = m_udp_checksum_reg;
// mux for incoming packet
wire [DATA_WIDTH-1:0] current_s_tdata = s_udp_payload_axis_tdata[grant_encoded*DATA_WIDTH +: DATA_WIDTH];
wire [KEEP_WIDTH-1:0] current_s_tkeep = s_udp_payload_axis_tkeep[grant_encoded*KEEP_WIDTH +: KEEP_WIDTH];
wire current_s_tvalid = s_udp_payload_axis_tvalid[grant_encoded];
wire current_s_tready = s_udp_payload_axis_tready[grant_encoded];
wire current_s_tlast = s_udp_payload_axis_tlast[grant_encoded];
wire [ID_WIDTH-1:0] current_s_tid = s_udp_payload_axis_tid[grant_encoded*ID_WIDTH +: ID_WIDTH];
wire [DEST_WIDTH-1:0] current_s_tdest = s_udp_payload_axis_tdest[grant_encoded*DEST_WIDTH +: DEST_WIDTH];
wire [USER_WIDTH-1:0] current_s_tuser = s_udp_payload_axis_tuser[grant_encoded*USER_WIDTH +: USER_WIDTH];
// arbiter instance
arbiter #(
.PORTS(S_COUNT),
.TYPE(ARB_TYPE),
.BLOCK("ACKNOWLEDGE"),
.LSB_PRIORITY(LSB_PRIORITY)
)
arb_inst (
.clk(clk),
.rst(rst),
.request(request),
.acknowledge(acknowledge),
.grant(grant),
.grant_valid(grant_valid),
.grant_encoded(grant_encoded)
);
generate
genvar n;
for (n = 0; n < S_COUNT; n = n + 1) begin
assign request[n] = s_udp_hdr_valid[n] && !grant[n];
assign acknowledge[n] = grant[n] && s_udp_payload_axis_tvalid[n] && s_udp_payload_axis_tready[n] && s_udp_payload_axis_tlast[n];
end
endgenerate
always @* begin
frame_next = frame_reg;
s_udp_hdr_ready_mask_next = s_udp_hdr_ready_mask_reg;
m_udp_hdr_valid_next = m_udp_hdr_valid_reg && !m_udp_hdr_ready;
m_eth_dest_mac_next = m_eth_dest_mac_reg;
m_eth_src_mac_next = m_eth_src_mac_reg;
m_eth_type_next = m_eth_type_reg;
m_ip_version_next = m_ip_version_reg;
m_ip_ihl_next = m_ip_ihl_reg;
m_ip_dscp_next = m_ip_dscp_reg;
m_ip_ecn_next = m_ip_ecn_reg;
m_ip_length_next = m_ip_length_reg;
m_ip_identification_next = m_ip_identification_reg;
m_ip_flags_next = m_ip_flags_reg;
m_ip_fragment_offset_next = m_ip_fragment_offset_reg;
m_ip_ttl_next = m_ip_ttl_reg;
m_ip_protocol_next = m_ip_protocol_reg;
m_ip_header_checksum_next = m_ip_header_checksum_reg;
m_ip_source_ip_next = m_ip_source_ip_reg;
m_ip_dest_ip_next = m_ip_dest_ip_reg;
m_udp_source_port_next = m_udp_source_port_reg;
m_udp_dest_port_next = m_udp_dest_port_reg;
m_udp_length_next = m_udp_length_reg;
m_udp_checksum_next = m_udp_checksum_reg;
if (s_udp_payload_axis_tvalid[grant_encoded] && s_udp_payload_axis_tready[grant_encoded]) begin
// end of frame detection
if (s_udp_payload_axis_tlast[grant_encoded]) begin
frame_next = 1'b0;
s_udp_hdr_ready_mask_next = 1'b0;
end
end
if (!frame_reg && grant_valid) begin
// start of frame
frame_next = 1'b1;
s_udp_hdr_ready_mask_next = 1'b1;
m_udp_hdr_valid_next = 1'b1;
m_eth_dest_mac_next = s_eth_dest_mac[grant_encoded*48 +: 48];
m_eth_src_mac_next = s_eth_src_mac[grant_encoded*48 +: 48];
m_eth_type_next = s_eth_type[grant_encoded*16 +: 16];
m_ip_version_next = s_ip_version[grant_encoded*4 +: 4];
m_ip_ihl_next = s_ip_ihl[grant_encoded*4 +: 4];
m_ip_dscp_next = s_ip_dscp[grant_encoded*6 +: 6];
m_ip_ecn_next = s_ip_ecn[grant_encoded*2 +: 2];
m_ip_length_next = s_ip_length[grant_encoded*16 +: 16];
m_ip_identification_next = s_ip_identification[grant_encoded*16 +: 16];
m_ip_flags_next = s_ip_flags[grant_encoded*3 +: 3];
m_ip_fragment_offset_next = s_ip_fragment_offset[grant_encoded*13 +: 13];
m_ip_ttl_next = s_ip_ttl[grant_encoded*8 +: 8];
m_ip_protocol_next = s_ip_protocol[grant_encoded*8 +: 8];
m_ip_header_checksum_next = s_ip_header_checksum[grant_encoded*16 +: 16];
m_ip_source_ip_next = s_ip_source_ip[grant_encoded*32 +: 32];
m_ip_dest_ip_next = s_ip_dest_ip[grant_encoded*32 +: 32];
m_udp_source_port_next = s_udp_source_port[grant_encoded*16 +: 16];
m_udp_dest_port_next = s_udp_dest_port[grant_encoded*16 +: 16];
m_udp_length_next = s_udp_length[grant_encoded*16 +: 16];
m_udp_checksum_next = s_udp_checksum[grant_encoded*16 +: 16];
end
// pass through selected packet data
m_udp_payload_axis_tdata_int = current_s_tdata;
m_udp_payload_axis_tkeep_int = current_s_tkeep;
m_udp_payload_axis_tvalid_int = current_s_tvalid && m_udp_payload_axis_tready_int_reg && grant_valid;
m_udp_payload_axis_tlast_int = current_s_tlast;
m_udp_payload_axis_tid_int = current_s_tid;
m_udp_payload_axis_tdest_int = current_s_tdest;
m_udp_payload_axis_tuser_int = current_s_tuser;
end
always @(posedge clk) begin
if (rst) begin
frame_reg <= 1'b0;
s_udp_hdr_ready_mask_reg <= 1'b0;
m_udp_hdr_valid_reg <= 1'b0;
end else begin
frame_reg <= frame_next;
s_udp_hdr_ready_mask_reg <= s_udp_hdr_ready_mask_next;
m_udp_hdr_valid_reg <= m_udp_hdr_valid_next;
end
m_eth_dest_mac_reg <= m_eth_dest_mac_next;
m_eth_src_mac_reg <= m_eth_src_mac_next;
m_eth_type_reg <= m_eth_type_next;
m_ip_version_reg <= m_ip_version_next;
m_ip_ihl_reg <= m_ip_ihl_next;
m_ip_dscp_reg <= m_ip_dscp_next;
m_ip_ecn_reg <= m_ip_ecn_next;
m_ip_length_reg <= m_ip_length_next;
m_ip_identification_reg <= m_ip_identification_next;
m_ip_flags_reg <= m_ip_flags_next;
m_ip_fragment_offset_reg <= m_ip_fragment_offset_next;
m_ip_ttl_reg <= m_ip_ttl_next;
m_ip_protocol_reg <= m_ip_protocol_next;
m_ip_header_checksum_reg <= m_ip_header_checksum_next;
m_ip_source_ip_reg <= m_ip_source_ip_next;
m_ip_dest_ip_reg <= m_ip_dest_ip_next;
m_udp_source_port_reg <= m_udp_source_port_next;
m_udp_dest_port_reg <= m_udp_dest_port_next;
m_udp_length_reg <= m_udp_length_next;
m_udp_checksum_reg <= m_udp_checksum_next;
end
// output datapath logic
reg [DATA_WIDTH-1:0] m_udp_payload_axis_tdata_reg = {DATA_WIDTH{1'b0}};
reg [KEEP_WIDTH-1:0] m_udp_payload_axis_tkeep_reg = {KEEP_WIDTH{1'b0}};
reg m_udp_payload_axis_tvalid_reg = 1'b0, m_udp_payload_axis_tvalid_next;
reg m_udp_payload_axis_tlast_reg = 1'b0;
reg [ID_WIDTH-1:0] m_udp_payload_axis_tid_reg = {ID_WIDTH{1'b0}};
reg [DEST_WIDTH-1:0] m_udp_payload_axis_tdest_reg = {DEST_WIDTH{1'b0}};
reg [USER_WIDTH-1:0] m_udp_payload_axis_tuser_reg = {USER_WIDTH{1'b0}};
reg [DATA_WIDTH-1:0] temp_m_udp_payload_axis_tdata_reg = {DATA_WIDTH{1'b0}};
reg [KEEP_WIDTH-1:0] temp_m_udp_payload_axis_tkeep_reg = {KEEP_WIDTH{1'b0}};
reg temp_m_udp_payload_axis_tvalid_reg = 1'b0, temp_m_udp_payload_axis_tvalid_next;
reg temp_m_udp_payload_axis_tlast_reg = 1'b0;
reg [ID_WIDTH-1:0] temp_m_udp_payload_axis_tid_reg = {ID_WIDTH{1'b0}};
reg [DEST_WIDTH-1:0] temp_m_udp_payload_axis_tdest_reg = {DEST_WIDTH{1'b0}};
reg [USER_WIDTH-1:0] temp_m_udp_payload_axis_tuser_reg = {USER_WIDTH{1'b0}};
// datapath control
reg store_axis_int_to_output;
reg store_axis_int_to_temp;
reg store_udp_payload_axis_temp_to_output;
assign m_udp_payload_axis_tdata = m_udp_payload_axis_tdata_reg;
assign m_udp_payload_axis_tkeep = KEEP_ENABLE ? m_udp_payload_axis_tkeep_reg : {KEEP_WIDTH{1'b1}};
assign m_udp_payload_axis_tvalid = m_udp_payload_axis_tvalid_reg;
assign m_udp_payload_axis_tlast = m_udp_payload_axis_tlast_reg;
assign m_udp_payload_axis_tid = ID_ENABLE ? m_udp_payload_axis_tid_reg : {ID_WIDTH{1'b0}};
assign m_udp_payload_axis_tdest = DEST_ENABLE ? m_udp_payload_axis_tdest_reg : {DEST_WIDTH{1'b0}};
assign m_udp_payload_axis_tuser = USER_ENABLE ? m_udp_payload_axis_tuser_reg : {USER_WIDTH{1'b0}};
// enable ready input next cycle if output is ready or the temp reg will not be filled on the next cycle (output reg empty or no input)
assign m_udp_payload_axis_tready_int_early = m_udp_payload_axis_tready || (!temp_m_udp_payload_axis_tvalid_reg && (!m_udp_payload_axis_tvalid_reg || !m_udp_payload_axis_tvalid_int));
always @* begin
// transfer sink ready state to source
m_udp_payload_axis_tvalid_next = m_udp_payload_axis_tvalid_reg;
temp_m_udp_payload_axis_tvalid_next = temp_m_udp_payload_axis_tvalid_reg;
store_axis_int_to_output = 1'b0;
store_axis_int_to_temp = 1'b0;
store_udp_payload_axis_temp_to_output = 1'b0;
if (m_udp_payload_axis_tready_int_reg) begin
// input is ready
if (m_udp_payload_axis_tready || !m_udp_payload_axis_tvalid_reg) begin
// output is ready or currently not valid, transfer data to output
m_udp_payload_axis_tvalid_next = m_udp_payload_axis_tvalid_int;
store_axis_int_to_output = 1'b1;
end else begin
// output is not ready, store input in temp
temp_m_udp_payload_axis_tvalid_next = m_udp_payload_axis_tvalid_int;
store_axis_int_to_temp = 1'b1;
end
end else if (m_udp_payload_axis_tready) begin
// input is not ready, but output is ready
m_udp_payload_axis_tvalid_next = temp_m_udp_payload_axis_tvalid_reg;
temp_m_udp_payload_axis_tvalid_next = 1'b0;
store_udp_payload_axis_temp_to_output = 1'b1;
end
end
always @(posedge clk) begin
if (rst) begin
m_udp_payload_axis_tvalid_reg <= 1'b0;
m_udp_payload_axis_tready_int_reg <= 1'b0;
temp_m_udp_payload_axis_tvalid_reg <= 1'b0;
end else begin
m_udp_payload_axis_tvalid_reg <= m_udp_payload_axis_tvalid_next;
m_udp_payload_axis_tready_int_reg <= m_udp_payload_axis_tready_int_early;
temp_m_udp_payload_axis_tvalid_reg <= temp_m_udp_payload_axis_tvalid_next;
end
// datapath
if (store_axis_int_to_output) begin
m_udp_payload_axis_tdata_reg <= m_udp_payload_axis_tdata_int;
m_udp_payload_axis_tkeep_reg <= m_udp_payload_axis_tkeep_int;
m_udp_payload_axis_tlast_reg <= m_udp_payload_axis_tlast_int;
m_udp_payload_axis_tid_reg <= m_udp_payload_axis_tid_int;
m_udp_payload_axis_tdest_reg <= m_udp_payload_axis_tdest_int;
m_udp_payload_axis_tuser_reg <= m_udp_payload_axis_tuser_int;
end else if (store_udp_payload_axis_temp_to_output) begin
m_udp_payload_axis_tdata_reg <= temp_m_udp_payload_axis_tdata_reg;
m_udp_payload_axis_tkeep_reg <= temp_m_udp_payload_axis_tkeep_reg;
m_udp_payload_axis_tlast_reg <= temp_m_udp_payload_axis_tlast_reg;
m_udp_payload_axis_tid_reg <= temp_m_udp_payload_axis_tid_reg;
m_udp_payload_axis_tdest_reg <= temp_m_udp_payload_axis_tdest_reg;
m_udp_payload_axis_tuser_reg <= temp_m_udp_payload_axis_tuser_reg;
end
if (store_axis_int_to_temp) begin
temp_m_udp_payload_axis_tdata_reg <= m_udp_payload_axis_tdata_int;
temp_m_udp_payload_axis_tkeep_reg <= m_udp_payload_axis_tkeep_int;
temp_m_udp_payload_axis_tlast_reg <= m_udp_payload_axis_tlast_int;
temp_m_udp_payload_axis_tid_reg <= m_udp_payload_axis_tid_int;
temp_m_udp_payload_axis_tdest_reg <= m_udp_payload_axis_tdest_int;
temp_m_udp_payload_axis_tuser_reg <= m_udp_payload_axis_tuser_int;
end
end
endmodule

366
rtl/udp_arb_mux_4.v
View File

@ -1,366 +0,0 @@
/*
Copyright (c) 2014-2018 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
/*
* UDP 4 port arbitrated multiplexer
*/
module udp_arb_mux_4 #
(
// arbitration type: "PRIORITY" or "ROUND_ROBIN"
parameter ARB_TYPE = "PRIORITY",
// LSB priority: "LOW", "HIGH"
parameter LSB_PRIORITY = "HIGH"
)
(
input wire clk,
input wire rst,
/*
* UDP frame inputs
*/
input wire input_0_udp_hdr_valid,
output wire input_0_udp_hdr_ready,
input wire [47:0] input_0_eth_dest_mac,
input wire [47:0] input_0_eth_src_mac,
input wire [15:0] input_0_eth_type,
input wire [3:0] input_0_ip_version,
input wire [3:0] input_0_ip_ihl,
input wire [5:0] input_0_ip_dscp,
input wire [1:0] input_0_ip_ecn,
input wire [15:0] input_0_ip_length,
input wire [15:0] input_0_ip_identification,
input wire [2:0] input_0_ip_flags,
input wire [12:0] input_0_ip_fragment_offset,
input wire [7:0] input_0_ip_ttl,
input wire [7:0] input_0_ip_protocol,
input wire [15:0] input_0_ip_header_checksum,
input wire [31:0] input_0_ip_source_ip,
input wire [31:0] input_0_ip_dest_ip,
input wire [15:0] input_0_udp_source_port,
input wire [15:0] input_0_udp_dest_port,
input wire [15:0] input_0_udp_length,
input wire [15:0] input_0_udp_checksum,
input wire [7:0] input_0_udp_payload_tdata,
input wire input_0_udp_payload_tvalid,
output wire input_0_udp_payload_tready,
input wire input_0_udp_payload_tlast,
input wire input_0_udp_payload_tuser,
input wire input_1_udp_hdr_valid,
output wire input_1_udp_hdr_ready,
input wire [47:0] input_1_eth_dest_mac,
input wire [47:0] input_1_eth_src_mac,
input wire [15:0] input_1_eth_type,
input wire [3:0] input_1_ip_version,
input wire [3:0] input_1_ip_ihl,
input wire [5:0] input_1_ip_dscp,
input wire [1:0] input_1_ip_ecn,
input wire [15:0] input_1_ip_length,
input wire [15:0] input_1_ip_identification,
input wire [2:0] input_1_ip_flags,
input wire [12:0] input_1_ip_fragment_offset,
input wire [7:0] input_1_ip_ttl,
input wire [7:0] input_1_ip_protocol,
input wire [15:0] input_1_ip_header_checksum,
input wire [31:0] input_1_ip_source_ip,
input wire [31:0] input_1_ip_dest_ip,
input wire [15:0] input_1_udp_source_port,
input wire [15:0] input_1_udp_dest_port,
input wire [15:0] input_1_udp_length,
input wire [15:0] input_1_udp_checksum,
input wire [7:0] input_1_udp_payload_tdata,
input wire input_1_udp_payload_tvalid,
output wire input_1_udp_payload_tready,
input wire input_1_udp_payload_tlast,
input wire input_1_udp_payload_tuser,
input wire input_2_udp_hdr_valid,
output wire input_2_udp_hdr_ready,
input wire [47:0] input_2_eth_dest_mac,
input wire [47:0] input_2_eth_src_mac,
input wire [15:0] input_2_eth_type,
input wire [3:0] input_2_ip_version,
input wire [3:0] input_2_ip_ihl,
input wire [5:0] input_2_ip_dscp,
input wire [1:0] input_2_ip_ecn,
input wire [15:0] input_2_ip_length,
input wire [15:0] input_2_ip_identification,
input wire [2:0] input_2_ip_flags,
input wire [12:0] input_2_ip_fragment_offset,
input wire [7:0] input_2_ip_ttl,
input wire [7:0] input_2_ip_protocol,
input wire [15:0] input_2_ip_header_checksum,
input wire [31:0] input_2_ip_source_ip,
input wire [31:0] input_2_ip_dest_ip,
input wire [15:0] input_2_udp_source_port,
input wire [15:0] input_2_udp_dest_port,
input wire [15:0] input_2_udp_length,
input wire [15:0] input_2_udp_checksum,
input wire [7:0] input_2_udp_payload_tdata,
input wire input_2_udp_payload_tvalid,
output wire input_2_udp_payload_tready,
input wire input_2_udp_payload_tlast,
input wire input_2_udp_payload_tuser,
input wire input_3_udp_hdr_valid,
output wire input_3_udp_hdr_ready,
input wire [47:0] input_3_eth_dest_mac,
input wire [47:0] input_3_eth_src_mac,
input wire [15:0] input_3_eth_type,
input wire [3:0] input_3_ip_version,
input wire [3:0] input_3_ip_ihl,
input wire [5:0] input_3_ip_dscp,
input wire [1:0] input_3_ip_ecn,
input wire [15:0] input_3_ip_length,
input wire [15:0] input_3_ip_identification,
input wire [2:0] input_3_ip_flags,
input wire [12:0] input_3_ip_fragment_offset,
input wire [7:0] input_3_ip_ttl,
input wire [7:0] input_3_ip_protocol,
input wire [15:0] input_3_ip_header_checksum,
input wire [31:0] input_3_ip_source_ip,
input wire [31:0] input_3_ip_dest_ip,
input wire [15:0] input_3_udp_source_port,
input wire [15:0] input_3_udp_dest_port,
input wire [15:0] input_3_udp_length,
input wire [15:0] input_3_udp_checksum,
input wire [7:0] input_3_udp_payload_tdata,
input wire input_3_udp_payload_tvalid,
output wire input_3_udp_payload_tready,
input wire input_3_udp_payload_tlast,
input wire input_3_udp_payload_tuser,
/*
* UDP frame output
*/
output wire output_udp_hdr_valid,
input wire output_udp_hdr_ready,
output wire [47:0] output_eth_dest_mac,
output wire [47:0] output_eth_src_mac,
output wire [15:0] output_eth_type,
output wire [3:0] output_ip_version,
output wire [3:0] output_ip_ihl,
output wire [5:0] output_ip_dscp,
output wire [1:0] output_ip_ecn,
output wire [15:0] output_ip_length,
output wire [15:0] output_ip_identification,
output wire [2:0] output_ip_flags,
output wire [12:0] output_ip_fragment_offset,
output wire [7:0] output_ip_ttl,
output wire [7:0] output_ip_protocol,
output wire [15:0] output_ip_header_checksum,
output wire [31:0] output_ip_source_ip,
output wire [31:0] output_ip_dest_ip,
output wire [15:0] output_udp_source_port,
output wire [15:0] output_udp_dest_port,
output wire [15:0] output_udp_length,
output wire [15:0] output_udp_checksum,
output wire [7:0] output_udp_payload_tdata,
output wire output_udp_payload_tvalid,
input wire output_udp_payload_tready,
output wire output_udp_payload_tlast,
output wire output_udp_payload_tuser
);
wire [3:0] request;
wire [3:0] acknowledge;
wire [3:0] grant;
wire grant_valid;
wire [1:0] grant_encoded;
assign acknowledge[0] = input_0_udp_payload_tvalid & input_0_udp_payload_tready & input_0_udp_payload_tlast;
assign request[0] = input_0_udp_hdr_valid;
assign acknowledge[1] = input_1_udp_payload_tvalid & input_1_udp_payload_tready & input_1_udp_payload_tlast;
assign request[1] = input_1_udp_hdr_valid;
assign acknowledge[2] = input_2_udp_payload_tvalid & input_2_udp_payload_tready & input_2_udp_payload_tlast;
assign request[2] = input_2_udp_hdr_valid;
assign acknowledge[3] = input_3_udp_payload_tvalid & input_3_udp_payload_tready & input_3_udp_payload_tlast;
assign request[3] = input_3_udp_hdr_valid;
// mux instance
udp_mux_4
mux_inst (
.clk(clk),
.rst(rst),
.input_0_udp_hdr_valid(input_0_udp_hdr_valid & grant[0]),
.input_0_udp_hdr_ready(input_0_udp_hdr_ready),
.input_0_eth_dest_mac(input_0_eth_dest_mac),
.input_0_eth_src_mac(input_0_eth_src_mac),
.input_0_eth_type(input_0_eth_type),
.input_0_ip_version(input_0_ip_version),
.input_0_ip_ihl(input_0_ip_ihl),
.input_0_ip_dscp(input_0_ip_dscp),
.input_0_ip_ecn(input_0_ip_ecn),
.input_0_ip_length(input_0_ip_length),
.input_0_ip_identification(input_0_ip_identification),
.input_0_ip_flags(input_0_ip_flags),
.input_0_ip_fragment_offset(input_0_ip_fragment_offset),
.input_0_ip_ttl(input_0_ip_ttl),
.input_0_ip_protocol(input_0_ip_protocol),
.input_0_ip_header_checksum(input_0_ip_header_checksum),
.input_0_ip_source_ip(input_0_ip_source_ip),
.input_0_ip_dest_ip(input_0_ip_dest_ip),
.input_0_udp_source_port(input_0_udp_source_port),
.input_0_udp_dest_port(input_0_udp_dest_port),
.input_0_udp_length(input_0_udp_length),
.input_0_udp_checksum(input_0_udp_checksum),
.input_0_udp_payload_tdata(input_0_udp_payload_tdata),
.input_0_udp_payload_tvalid(input_0_udp_payload_tvalid & grant[0]),
.input_0_udp_payload_tready(input_0_udp_payload_tready),
.input_0_udp_payload_tlast(input_0_udp_payload_tlast),
.input_0_udp_payload_tuser(input_0_udp_payload_tuser),
.input_1_udp_hdr_valid(input_1_udp_hdr_valid & grant[1]),
.input_1_udp_hdr_ready(input_1_udp_hdr_ready),
.input_1_eth_dest_mac(input_1_eth_dest_mac),
.input_1_eth_src_mac(input_1_eth_src_mac),
.input_1_eth_type(input_1_eth_type),
.input_1_ip_version(input_1_ip_version),
.input_1_ip_ihl(input_1_ip_ihl),
.input_1_ip_dscp(input_1_ip_dscp),
.input_1_ip_ecn(input_1_ip_ecn),
.input_1_ip_length(input_1_ip_length),
.input_1_ip_identification(input_1_ip_identification),
.input_1_ip_flags(input_1_ip_flags),
.input_1_ip_fragment_offset(input_1_ip_fragment_offset),
.input_1_ip_ttl(input_1_ip_ttl),
.input_1_ip_protocol(input_1_ip_protocol),
.input_1_ip_header_checksum(input_1_ip_header_checksum),
.input_1_ip_source_ip(input_1_ip_source_ip),
.input_1_ip_dest_ip(input_1_ip_dest_ip),
.input_1_udp_source_port(input_1_udp_source_port),
.input_1_udp_dest_port(input_1_udp_dest_port),
.input_1_udp_length(input_1_udp_length),
.input_1_udp_checksum(input_1_udp_checksum),
.input_1_udp_payload_tdata(input_1_udp_payload_tdata),
.input_1_udp_payload_tvalid(input_1_udp_payload_tvalid & grant[1]),
.input_1_udp_payload_tready(input_1_udp_payload_tready),
.input_1_udp_payload_tlast(input_1_udp_payload_tlast),
.input_1_udp_payload_tuser(input_1_udp_payload_tuser),
.input_2_udp_hdr_valid(input_2_udp_hdr_valid & grant[2]),
.input_2_udp_hdr_ready(input_2_udp_hdr_ready),
.input_2_eth_dest_mac(input_2_eth_dest_mac),
.input_2_eth_src_mac(input_2_eth_src_mac),
.input_2_eth_type(input_2_eth_type),
.input_2_ip_version(input_2_ip_version),
.input_2_ip_ihl(input_2_ip_ihl),
.input_2_ip_dscp(input_2_ip_dscp),
.input_2_ip_ecn(input_2_ip_ecn),
.input_2_ip_length(input_2_ip_length),
.input_2_ip_identification(input_2_ip_identification),
.input_2_ip_flags(input_2_ip_flags),
.input_2_ip_fragment_offset(input_2_ip_fragment_offset),
.input_2_ip_ttl(input_2_ip_ttl),
.input_2_ip_protocol(input_2_ip_protocol),
.input_2_ip_header_checksum(input_2_ip_header_checksum),
.input_2_ip_source_ip(input_2_ip_source_ip),
.input_2_ip_dest_ip(input_2_ip_dest_ip),
.input_2_udp_source_port(input_2_udp_source_port),
.input_2_udp_dest_port(input_2_udp_dest_port),
.input_2_udp_length(input_2_udp_length),
.input_2_udp_checksum(input_2_udp_checksum),
.input_2_udp_payload_tdata(input_2_udp_payload_tdata),
.input_2_udp_payload_tvalid(input_2_udp_payload_tvalid & grant[2]),
.input_2_udp_payload_tready(input_2_udp_payload_tready),
.input_2_udp_payload_tlast(input_2_udp_payload_tlast),
.input_2_udp_payload_tuser(input_2_udp_payload_tuser),
.input_3_udp_hdr_valid(input_3_udp_hdr_valid & grant[3]),
.input_3_udp_hdr_ready(input_3_udp_hdr_ready),
.input_3_eth_dest_mac(input_3_eth_dest_mac),
.input_3_eth_src_mac(input_3_eth_src_mac),
.input_3_eth_type(input_3_eth_type),
.input_3_ip_version(input_3_ip_version),
.input_3_ip_ihl(input_3_ip_ihl),
.input_3_ip_dscp(input_3_ip_dscp),
.input_3_ip_ecn(input_3_ip_ecn),
.input_3_ip_length(input_3_ip_length),
.input_3_ip_identification(input_3_ip_identification),
.input_3_ip_flags(input_3_ip_flags),
.input_3_ip_fragment_offset(input_3_ip_fragment_offset),
.input_3_ip_ttl(input_3_ip_ttl),
.input_3_ip_protocol(input_3_ip_protocol),
.input_3_ip_header_checksum(input_3_ip_header_checksum),
.input_3_ip_source_ip(input_3_ip_source_ip),
.input_3_ip_dest_ip(input_3_ip_dest_ip),
.input_3_udp_source_port(input_3_udp_source_port),
.input_3_udp_dest_port(input_3_udp_dest_port),
.input_3_udp_length(input_3_udp_length),
.input_3_udp_checksum(input_3_udp_checksum),
.input_3_udp_payload_tdata(input_3_udp_payload_tdata),
.input_3_udp_payload_tvalid(input_3_udp_payload_tvalid & grant[3]),
.input_3_udp_payload_tready(input_3_udp_payload_tready),
.input_3_udp_payload_tlast(input_3_udp_payload_tlast),
.input_3_udp_payload_tuser(input_3_udp_payload_tuser),
.output_udp_hdr_valid(output_udp_hdr_valid),
.output_udp_hdr_ready(output_udp_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_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_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),
.enable(grant_valid),
.select(grant_encoded)
);
// arbiter instance
arbiter #(
.PORTS(4),
.TYPE(ARB_TYPE),
.BLOCK("ACKNOWLEDGE"),
.LSB_PRIORITY(LSB_PRIORITY)
)
arb_inst (
.clk(clk),
.rst(rst),
.request(request),
.acknowledge(acknowledge),
.grant(grant),
.grant_valid(grant_valid),
.grant_encoded(grant_encoded)
);
endmodule

258
rtl/udp_arb_mux_64.py
View File

@ -1,258 +0,0 @@
#!/usr/bin/env python
"""
Generates an arbitrated UDP mux with the specified number of ports
"""
from __future__ import print_function
import argparse
import math
from jinja2 import Template
def main():
parser = argparse.ArgumentParser(description=__doc__.strip())
parser.add_argument('-p', '--ports', type=int, default=4, help="number of ports")
parser.add_argument('-n', '--name', type=str, help="module name")
parser.add_argument('-o', '--output', type=str, help="output file name")
args = parser.parse_args()
try:
generate(**args.__dict__)
except IOError as ex:
print(ex)
exit(1)
def generate(ports=4, name=None, output=None):
if name is None:
name = "udp_arb_mux_64_{0}".format(ports)
if output is None:
output = name + ".v"
print("Opening file '{0}'...".format(output))
output_file = open(output, 'w')
print("Generating {0} port UDP arbitrated mux {1}...".format(ports, name))
select_width = int(math.ceil(math.log(ports, 2)))
t = Template(u"""/*
Copyright (c) 2014-2018 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
/*
* UDP {{n}} port arbitrated multiplexer (64 bit datapath)
*/
module {{name}} #
(
// arbitration type: "PRIORITY" or "ROUND_ROBIN"
parameter ARB_TYPE = "PRIORITY",
// LSB priority: "LOW", "HIGH"
parameter LSB_PRIORITY = "HIGH"
)
(
input wire clk,
input wire rst,
/*
* UDP frame inputs
*/
{%- for p in ports %}
input wire input_{{p}}_udp_hdr_valid,
output wire input_{{p}}_udp_hdr_ready,
input wire [47:0] input_{{p}}_eth_dest_mac,
input wire [47:0] input_{{p}}_eth_src_mac,
input wire [15:0] input_{{p}}_eth_type,
input wire [3:0] input_{{p}}_ip_version,
input wire [3:0] input_{{p}}_ip_ihl,
input wire [5:0] input_{{p}}_ip_dscp,
input wire [1:0] input_{{p}}_ip_ecn,
input wire [15:0] input_{{p}}_ip_length,
input wire [15:0] input_{{p}}_ip_identification,
input wire [2:0] input_{{p}}_ip_flags,
input wire [12:0] input_{{p}}_ip_fragment_offset,
input wire [7:0] input_{{p}}_ip_ttl,
input wire [7:0] input_{{p}}_ip_protocol,
input wire [15:0] input_{{p}}_ip_header_checksum,
input wire [31:0] input_{{p}}_ip_source_ip,
input wire [31:0] input_{{p}}_ip_dest_ip,
input wire [15:0] input_{{p}}_udp_source_port,
input wire [15:0] input_{{p}}_udp_dest_port,
input wire [15:0] input_{{p}}_udp_length,
input wire [15:0] input_{{p}}_udp_checksum,
input wire [63:0] input_{{p}}_udp_payload_tdata,
input wire [7:0] input_{{p}}_udp_payload_tkeep,
input wire input_{{p}}_udp_payload_tvalid,
output wire input_{{p}}_udp_payload_tready,
input wire input_{{p}}_udp_payload_tlast,
input wire input_{{p}}_udp_payload_tuser,
{% endfor %}
/*
* UDP frame output
*/
output wire output_udp_hdr_valid,
input wire output_udp_hdr_ready,
output wire [47:0] output_eth_dest_mac,
output wire [47:0] output_eth_src_mac,
output wire [15:0] output_eth_type,
output wire [3:0] output_ip_version,
output wire [3:0] output_ip_ihl,
output wire [5:0] output_ip_dscp,
output wire [1:0] output_ip_ecn,
output wire [15:0] output_ip_length,
output wire [15:0] output_ip_identification,
output wire [2:0] output_ip_flags,
output wire [12:0] output_ip_fragment_offset,
output wire [7:0] output_ip_ttl,
output wire [7:0] output_ip_protocol,
output wire [15:0] output_ip_header_checksum,
output wire [31:0] output_ip_source_ip,
output wire [31:0] output_ip_dest_ip,
output wire [15:0] output_udp_source_port,
output wire [15:0] output_udp_dest_port,
output wire [15:0] output_udp_length,
output wire [15:0] output_udp_checksum,
output wire [63:0] output_udp_payload_tdata,
output wire [7:0] output_udp_payload_tkeep,
output wire output_udp_payload_tvalid,
input wire output_udp_payload_tready,
output wire output_udp_payload_tlast,
output wire output_udp_payload_tuser
);
wire [{{n-1}}:0] request;
wire [{{n-1}}:0] acknowledge;
wire [{{n-1}}:0] grant;
wire grant_valid;
wire [{{w-1}}:0] grant_encoded;
{% for p in ports %}
assign acknowledge[{{p}}] = input_{{p}}_udp_payload_tvalid & input_{{p}}_udp_payload_tready & input_{{p}}_udp_payload_tlast;
assign request[{{p}}] = input_{{p}}_udp_hdr_valid;
{%- endfor %}
// mux instance
udp_mux_64_{{n}}
mux_inst (
.clk(clk),
.rst(rst),
{%- for p in ports %}
.input_{{p}}_udp_hdr_valid(input_{{p}}_udp_hdr_valid & grant[{{p}}]),
.input_{{p}}_udp_hdr_ready(input_{{p}}_udp_hdr_ready),
.input_{{p}}_eth_dest_mac(input_{{p}}_eth_dest_mac),
.input_{{p}}_eth_src_mac(input_{{p}}_eth_src_mac),
.input_{{p}}_eth_type(input_{{p}}_eth_type),
.input_{{p}}_ip_version(input_{{p}}_ip_version),
.input_{{p}}_ip_ihl(input_{{p}}_ip_ihl),
.input_{{p}}_ip_dscp(input_{{p}}_ip_dscp),
.input_{{p}}_ip_ecn(input_{{p}}_ip_ecn),
.input_{{p}}_ip_length(input_{{p}}_ip_length),
.input_{{p}}_ip_identification(input_{{p}}_ip_identification),
.input_{{p}}_ip_flags(input_{{p}}_ip_flags),
.input_{{p}}_ip_fragment_offset(input_{{p}}_ip_fragment_offset),
.input_{{p}}_ip_ttl(input_{{p}}_ip_ttl),
.input_{{p}}_ip_protocol(input_{{p}}_ip_protocol),
.input_{{p}}_ip_header_checksum(input_{{p}}_ip_header_checksum),
.input_{{p}}_ip_source_ip(input_{{p}}_ip_source_ip),
.input_{{p}}_ip_dest_ip(input_{{p}}_ip_dest_ip),
.input_{{p}}_udp_source_port(input_{{p}}_udp_source_port),
.input_{{p}}_udp_dest_port(input_{{p}}_udp_dest_port),
.input_{{p}}_udp_length(input_{{p}}_udp_length),
.input_{{p}}_udp_checksum(input_{{p}}_udp_checksum),
.input_{{p}}_udp_payload_tdata(input_{{p}}_udp_payload_tdata),
.input_{{p}}_udp_payload_tkeep(input_{{p}}_udp_payload_tkeep),
.input_{{p}}_udp_payload_tvalid(input_{{p}}_udp_payload_tvalid & grant[{{p}}]),
.input_{{p}}_udp_payload_tready(input_{{p}}_udp_payload_tready),
.input_{{p}}_udp_payload_tlast(input_{{p}}_udp_payload_tlast),
.input_{{p}}_udp_payload_tuser(input_{{p}}_udp_payload_tuser),
{%- endfor %}
.output_udp_hdr_valid(output_udp_hdr_valid),
.output_udp_hdr_ready(output_udp_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_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_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_tkeep(output_udp_payload_tkeep),
.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),
.enable(grant_valid),
.select(grant_encoded)
);
// arbiter instance
arbiter #(
.PORTS({{n}}),
.TYPE(ARB_TYPE),
.BLOCK("ACKNOWLEDGE"),
.LSB_PRIORITY(LSB_PRIORITY)
)
arb_inst (
.clk(clk),
.rst(rst),
.request(request),
.acknowledge(acknowledge),
.grant(grant),
.grant_valid(grant_valid),
.grant_encoded(grant_encoded)
);
endmodule
""")
output_file.write(t.render(
n=ports,
w=select_width,
name=name,
ports=range(ports)
))
print("Done")
if __name__ == "__main__":
main()

376
rtl/udp_arb_mux_64_4.v
View File

@ -1,376 +0,0 @@
/*
Copyright (c) 2014-2018 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
/*
* UDP 4 port arbitrated multiplexer (64 bit datapath)
*/
module udp_arb_mux_64_4 #
(
// arbitration type: "PRIORITY" or "ROUND_ROBIN"
parameter ARB_TYPE = "PRIORITY",
// LSB priority: "LOW", "HIGH"
parameter LSB_PRIORITY = "HIGH"
)
(
input wire clk,
input wire rst,
/*
* UDP frame inputs
*/
input wire input_0_udp_hdr_valid,
output wire input_0_udp_hdr_ready,
input wire [47:0] input_0_eth_dest_mac,
input wire [47:0] input_0_eth_src_mac,
input wire [15:0] input_0_eth_type,
input wire [3:0] input_0_ip_version,
input wire [3:0] input_0_ip_ihl,
input wire [5:0] input_0_ip_dscp,
input wire [1:0] input_0_ip_ecn,
input wire [15:0] input_0_ip_length,
input wire [15:0] input_0_ip_identification,
input wire [2:0] input_0_ip_flags,
input wire [12:0] input_0_ip_fragment_offset,
input wire [7:0] input_0_ip_ttl,
input wire [7:0] input_0_ip_protocol,
input wire [15:0] input_0_ip_header_checksum,
input wire [31:0] input_0_ip_source_ip,
input wire [31:0] input_0_ip_dest_ip,
input wire [15:0] input_0_udp_source_port,
input wire [15:0] input_0_udp_dest_port,
input wire [15:0] input_0_udp_length,
input wire [15:0] input_0_udp_checksum,
input wire [63:0] input_0_udp_payload_tdata,
input wire [7:0] input_0_udp_payload_tkeep,
input wire input_0_udp_payload_tvalid,
output wire input_0_udp_payload_tready,
input wire input_0_udp_payload_tlast,
input wire input_0_udp_payload_tuser,
input wire input_1_udp_hdr_valid,
output wire input_1_udp_hdr_ready,
input wire [47:0] input_1_eth_dest_mac,
input wire [47:0] input_1_eth_src_mac,
input wire [15:0] input_1_eth_type,
input wire [3:0] input_1_ip_version,
input wire [3:0] input_1_ip_ihl,
input wire [5:0] input_1_ip_dscp,
input wire [1:0] input_1_ip_ecn,
input wire [15:0] input_1_ip_length,
input wire [15:0] input_1_ip_identification,
input wire [2:0] input_1_ip_flags,
input wire [12:0] input_1_ip_fragment_offset,
input wire [7:0] input_1_ip_ttl,
input wire [7:0] input_1_ip_protocol,
input wire [15:0] input_1_ip_header_checksum,
input wire [31:0] input_1_ip_source_ip,
input wire [31:0] input_1_ip_dest_ip,
input wire [15:0] input_1_udp_source_port,
input wire [15:0] input_1_udp_dest_port,
input wire [15:0] input_1_udp_length,
input wire [15:0] input_1_udp_checksum,
input wire [63:0] input_1_udp_payload_tdata,
input wire [7:0] input_1_udp_payload_tkeep,
input wire input_1_udp_payload_tvalid,
output wire input_1_udp_payload_tready,
input wire input_1_udp_payload_tlast,
input wire input_1_udp_payload_tuser,
input wire input_2_udp_hdr_valid,
output wire input_2_udp_hdr_ready,
input wire [47:0] input_2_eth_dest_mac,
input wire [47:0] input_2_eth_src_mac,
input wire [15:0] input_2_eth_type,
input wire [3:0] input_2_ip_version,
input wire [3:0] input_2_ip_ihl,
input wire [5:0] input_2_ip_dscp,
input wire [1:0] input_2_ip_ecn,
input wire [15:0] input_2_ip_length,
input wire [15:0] input_2_ip_identification,
input wire [2:0] input_2_ip_flags,
input wire [12:0] input_2_ip_fragment_offset,
input wire [7:0] input_2_ip_ttl,
input wire [7:0] input_2_ip_protocol,
input wire [15:0] input_2_ip_header_checksum,
input wire [31:0] input_2_ip_source_ip,
input wire [31:0] input_2_ip_dest_ip,
input wire [15:0] input_2_udp_source_port,
input wire [15:0] input_2_udp_dest_port,
input wire [15:0] input_2_udp_length,
input wire [15:0] input_2_udp_checksum,
input wire [63:0] input_2_udp_payload_tdata,
input wire [7:0] input_2_udp_payload_tkeep,
input wire input_2_udp_payload_tvalid,
output wire input_2_udp_payload_tready,
input wire input_2_udp_payload_tlast,
input wire input_2_udp_payload_tuser,
input wire input_3_udp_hdr_valid,
output wire input_3_udp_hdr_ready,
input wire [47:0] input_3_eth_dest_mac,
input wire [47:0] input_3_eth_src_mac,
input wire [15:0] input_3_eth_type,
input wire [3:0] input_3_ip_version,
input wire [3:0] input_3_ip_ihl,
input wire [5:0] input_3_ip_dscp,
input wire [1:0] input_3_ip_ecn,
input wire [15:0] input_3_ip_length,
input wire [15:0] input_3_ip_identification,
input wire [2:0] input_3_ip_flags,
input wire [12:0] input_3_ip_fragment_offset,
input wire [7:0] input_3_ip_ttl,
input wire [7:0] input_3_ip_protocol,
input wire [15:0] input_3_ip_header_checksum,
input wire [31:0] input_3_ip_source_ip,
input wire [31:0] input_3_ip_dest_ip,
input wire [15:0] input_3_udp_source_port,
input wire [15:0] input_3_udp_dest_port,
input wire [15:0] input_3_udp_length,
input wire [15:0] input_3_udp_checksum,
input wire [63:0] input_3_udp_payload_tdata,
input wire [7:0] input_3_udp_payload_tkeep,
input wire input_3_udp_payload_tvalid,
output wire input_3_udp_payload_tready,
input wire input_3_udp_payload_tlast,
input wire input_3_udp_payload_tuser,
/*
* UDP frame output
*/
output wire output_udp_hdr_valid,
input wire output_udp_hdr_ready,
output wire [47:0] output_eth_dest_mac,
output wire [47:0] output_eth_src_mac,
output wire [15:0] output_eth_type,
output wire [3:0] output_ip_version,
output wire [3:0] output_ip_ihl,
output wire [5:0] output_ip_dscp,
output wire [1:0] output_ip_ecn,
output wire [15:0] output_ip_length,
output wire [15:0] output_ip_identification,
output wire [2:0] output_ip_flags,
output wire [12:0] output_ip_fragment_offset,
output wire [7:0] output_ip_ttl,
output wire [7:0] output_ip_protocol,
output wire [15:0] output_ip_header_checksum,
output wire [31:0] output_ip_source_ip,
output wire [31:0] output_ip_dest_ip,
output wire [15:0] output_udp_source_port,
output wire [15:0] output_udp_dest_port,
output wire [15:0] output_udp_length,
output wire [15:0] output_udp_checksum,
output wire [63:0] output_udp_payload_tdata,
output wire [7:0] output_udp_payload_tkeep,
output wire output_udp_payload_tvalid,
input wire output_udp_payload_tready,
output wire output_udp_payload_tlast,
output wire output_udp_payload_tuser
);
wire [3:0] request;
wire [3:0] acknowledge;
wire [3:0] grant;
wire grant_valid;
wire [1:0] grant_encoded;
assign acknowledge[0] = input_0_udp_payload_tvalid & input_0_udp_payload_tready & input_0_udp_payload_tlast;
assign request[0] = input_0_udp_hdr_valid;
assign acknowledge[1] = input_1_udp_payload_tvalid & input_1_udp_payload_tready & input_1_udp_payload_tlast;
assign request[1] = input_1_udp_hdr_valid;
assign acknowledge[2] = input_2_udp_payload_tvalid & input_2_udp_payload_tready & input_2_udp_payload_tlast;
assign request[2] = input_2_udp_hdr_valid;
assign acknowledge[3] = input_3_udp_payload_tvalid & input_3_udp_payload_tready & input_3_udp_payload_tlast;
assign request[3] = input_3_udp_hdr_valid;
// mux instance
udp_mux_64_4
mux_inst (
.clk(clk),
.rst(rst),
.input_0_udp_hdr_valid(input_0_udp_hdr_valid & grant[0]),
.input_0_udp_hdr_ready(input_0_udp_hdr_ready),
.input_0_eth_dest_mac(input_0_eth_dest_mac),
.input_0_eth_src_mac(input_0_eth_src_mac),
.input_0_eth_type(input_0_eth_type),
.input_0_ip_version(input_0_ip_version),
.input_0_ip_ihl(input_0_ip_ihl),
.input_0_ip_dscp(input_0_ip_dscp),
.input_0_ip_ecn(input_0_ip_ecn),
.input_0_ip_length(input_0_ip_length),
.input_0_ip_identification(input_0_ip_identification),
.input_0_ip_flags(input_0_ip_flags),
.input_0_ip_fragment_offset(input_0_ip_fragment_offset),
.input_0_ip_ttl(input_0_ip_ttl),
.input_0_ip_protocol(input_0_ip_protocol),
.input_0_ip_header_checksum(input_0_ip_header_checksum),
.input_0_ip_source_ip(input_0_ip_source_ip),
.input_0_ip_dest_ip(input_0_ip_dest_ip),
.input_0_udp_source_port(input_0_udp_source_port),
.input_0_udp_dest_port(input_0_udp_dest_port),
.input_0_udp_length(input_0_udp_length),
.input_0_udp_checksum(input_0_udp_checksum),
.input_0_udp_payload_tdata(input_0_udp_payload_tdata),
.input_0_udp_payload_tkeep(input_0_udp_payload_tkeep),
.input_0_udp_payload_tvalid(input_0_udp_payload_tvalid & grant[0]),
.input_0_udp_payload_tready(input_0_udp_payload_tready),
.input_0_udp_payload_tlast(input_0_udp_payload_tlast),
.input_0_udp_payload_tuser(input_0_udp_payload_tuser),
.input_1_udp_hdr_valid(input_1_udp_hdr_valid & grant[1]),
.input_1_udp_hdr_ready(input_1_udp_hdr_ready),
.input_1_eth_dest_mac(input_1_eth_dest_mac),
.input_1_eth_src_mac(input_1_eth_src_mac),
.input_1_eth_type(input_1_eth_type),
.input_1_ip_version(input_1_ip_version),
.input_1_ip_ihl(input_1_ip_ihl),
.input_1_ip_dscp(input_1_ip_dscp),
.input_1_ip_ecn(input_1_ip_ecn),
.input_1_ip_length(input_1_ip_length),
.input_1_ip_identification(input_1_ip_identification),
.input_1_ip_flags(input_1_ip_flags),
.input_1_ip_fragment_offset(input_1_ip_fragment_offset),
.input_1_ip_ttl(input_1_ip_ttl),
.input_1_ip_protocol(input_1_ip_protocol),
.input_1_ip_header_checksum(input_1_ip_header_checksum),
.input_1_ip_source_ip(input_1_ip_source_ip),
.input_1_ip_dest_ip(input_1_ip_dest_ip),
.input_1_udp_source_port(input_1_udp_source_port),
.input_1_udp_dest_port(input_1_udp_dest_port),
.input_1_udp_length(input_1_udp_length),
.input_1_udp_checksum(input_1_udp_checksum),
.input_1_udp_payload_tdata(input_1_udp_payload_tdata),
.input_1_udp_payload_tkeep(input_1_udp_payload_tkeep),
.input_1_udp_payload_tvalid(input_1_udp_payload_tvalid & grant[1]),
.input_1_udp_payload_tready(input_1_udp_payload_tready),
.input_1_udp_payload_tlast(input_1_udp_payload_tlast),
.input_1_udp_payload_tuser(input_1_udp_payload_tuser),
.input_2_udp_hdr_valid(input_2_udp_hdr_valid & grant[2]),
.input_2_udp_hdr_ready(input_2_udp_hdr_ready),
.input_2_eth_dest_mac(input_2_eth_dest_mac),
.input_2_eth_src_mac(input_2_eth_src_mac),
.input_2_eth_type(input_2_eth_type),
.input_2_ip_version(input_2_ip_version),
.input_2_ip_ihl(input_2_ip_ihl),
.input_2_ip_dscp(input_2_ip_dscp),
.input_2_ip_ecn(input_2_ip_ecn),
.input_2_ip_length(input_2_ip_length),
.input_2_ip_identification(input_2_ip_identification),
.input_2_ip_flags(input_2_ip_flags),
.input_2_ip_fragment_offset(input_2_ip_fragment_offset),
.input_2_ip_ttl(input_2_ip_ttl),
.input_2_ip_protocol(input_2_ip_protocol),
.input_2_ip_header_checksum(input_2_ip_header_checksum),
.input_2_ip_source_ip(input_2_ip_source_ip),
.input_2_ip_dest_ip(input_2_ip_dest_ip),
.input_2_udp_source_port(input_2_udp_source_port),
.input_2_udp_dest_port(input_2_udp_dest_port),
.input_2_udp_length(input_2_udp_length),
.input_2_udp_checksum(input_2_udp_checksum),
.input_2_udp_payload_tdata(input_2_udp_payload_tdata),
.input_2_udp_payload_tkeep(input_2_udp_payload_tkeep),
.input_2_udp_payload_tvalid(input_2_udp_payload_tvalid & grant[2]),
.input_2_udp_payload_tready(input_2_udp_payload_tready),
.input_2_udp_payload_tlast(input_2_udp_payload_tlast),
.input_2_udp_payload_tuser(input_2_udp_payload_tuser),
.input_3_udp_hdr_valid(input_3_udp_hdr_valid & grant[3]),
.input_3_udp_hdr_ready(input_3_udp_hdr_ready),
.input_3_eth_dest_mac(input_3_eth_dest_mac),
.input_3_eth_src_mac(input_3_eth_src_mac),
.input_3_eth_type(input_3_eth_type),
.input_3_ip_version(input_3_ip_version),
.input_3_ip_ihl(input_3_ip_ihl),
.input_3_ip_dscp(input_3_ip_dscp),
.input_3_ip_ecn(input_3_ip_ecn),
.input_3_ip_length(input_3_ip_length),
.input_3_ip_identification(input_3_ip_identification),
.input_3_ip_flags(input_3_ip_flags),
.input_3_ip_fragment_offset(input_3_ip_fragment_offset),
.input_3_ip_ttl(input_3_ip_ttl),
.input_3_ip_protocol(input_3_ip_protocol),
.input_3_ip_header_checksum(input_3_ip_header_checksum),
.input_3_ip_source_ip(input_3_ip_source_ip),
.input_3_ip_dest_ip(input_3_ip_dest_ip),
.input_3_udp_source_port(input_3_udp_source_port),
.input_3_udp_dest_port(input_3_udp_dest_port),
.input_3_udp_length(input_3_udp_length),
.input_3_udp_checksum(input_3_udp_checksum),
.input_3_udp_payload_tdata(input_3_udp_payload_tdata),
.input_3_udp_payload_tkeep(input_3_udp_payload_tkeep),
.input_3_udp_payload_tvalid(input_3_udp_payload_tvalid & grant[3]),
.input_3_udp_payload_tready(input_3_udp_payload_tready),
.input_3_udp_payload_tlast(input_3_udp_payload_tlast),
.input_3_udp_payload_tuser(input_3_udp_payload_tuser),
.output_udp_hdr_valid(output_udp_hdr_valid),
.output_udp_hdr_ready(output_udp_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_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_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_tkeep(output_udp_payload_tkeep),
.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),
.enable(grant_valid),
.select(grant_encoded)
);
// arbiter instance
arbiter #(
.PORTS(4),
.TYPE(ARB_TYPE),
.BLOCK("ACKNOWLEDGE"),
.LSB_PRIORITY(LSB_PRIORITY)
)
arb_inst (
.clk(clk),
.rst(rst),
.request(request),
.acknowledge(acknowledge),
.grant(grant),
.grant_valid(grant_valid),
.grant_encoded(grant_encoded)
);
endmodule

735
tb/test_udp_arb_mux_4.py
View File

@ -28,13 +28,12 @@ import os
import udp_ep import udp_ep
module = 'udp_arb_mux_4' module = 'udp_arb_mux'
testbench = 'test_%s' % module testbench = 'test_%s_4' % module
srcs = [] srcs = []
srcs.append("../rtl/%s.v" % module) srcs.append("../rtl/%s.v" % module)
srcs.append("../rtl/udp_mux_4.v")
srcs.append("../lib/axis/rtl/arbiter.v") srcs.append("../lib/axis/rtl/arbiter.v")
srcs.append("../lib/axis/rtl/priority_encoder.v") srcs.append("../lib/axis/rtl/priority_encoder.v")
srcs.append("%s.v" % testbench) srcs.append("%s.v" % testbench)
@ -45,334 +44,203 @@ build_cmd = "iverilog -o %s.vvp %s" % (testbench, src)
def bench(): def bench():
# Parameters
S_COUNT = 4
DATA_WIDTH = 8
KEEP_ENABLE = (DATA_WIDTH>8)
KEEP_WIDTH = (DATA_WIDTH/8)
ID_ENABLE = 1
ID_WIDTH = 8
DEST_ENABLE = 1
DEST_WIDTH = 8
USER_ENABLE = 1
USER_WIDTH = 1
ARB_TYPE = "PRIORITY"
LSB_PRIORITY = "HIGH"
# Inputs # Inputs
clk = Signal(bool(0)) clk = Signal(bool(0))
rst = Signal(bool(0)) rst = Signal(bool(0))
current_test = Signal(intbv(0)[8:]) current_test = Signal(intbv(0)[8:])
input_0_udp_hdr_valid = Signal(bool(0)) s_udp_hdr_valid_list = [Signal(bool(0)) for i in range(S_COUNT)]
input_0_eth_dest_mac = Signal(intbv(0)[48:]) s_eth_dest_mac_list = [Signal(intbv(0)[48:]) for i in range(S_COUNT)]
input_0_eth_src_mac = Signal(intbv(0)[48:]) s_eth_src_mac_list = [Signal(intbv(0)[48:]) for i in range(S_COUNT)]
input_0_eth_type = Signal(intbv(0)[16:]) s_eth_type_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_version = Signal(intbv(0)[4:]) s_ip_version_list = [Signal(intbv(0)[4:]) for i in range(S_COUNT)]
input_0_ip_ihl = Signal(intbv(0)[4:]) s_ip_ihl_list = [Signal(intbv(0)[4:]) for i in range(S_COUNT)]
input_0_ip_dscp = Signal(intbv(0)[6:]) s_ip_dscp_list = [Signal(intbv(0)[6:]) for i in range(S_COUNT)]
input_0_ip_ecn = Signal(intbv(0)[2:]) s_ip_ecn_list = [Signal(intbv(0)[2:]) for i in range(S_COUNT)]
input_0_ip_length = Signal(intbv(0)[16:]) s_ip_length_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_identification = Signal(intbv(0)[16:]) s_ip_identification_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_flags = Signal(intbv(0)[3:]) s_ip_flags_list = [Signal(intbv(0)[3:]) for i in range(S_COUNT)]
input_0_ip_fragment_offset = Signal(intbv(0)[13:]) s_ip_fragment_offset_list = [Signal(intbv(0)[13:]) for i in range(S_COUNT)]
input_0_ip_ttl = Signal(intbv(0)[8:]) s_ip_ttl_list = [Signal(intbv(0)[8:]) for i in range(S_COUNT)]
input_0_ip_protocol = Signal(intbv(0)[8:]) s_ip_protocol_list = [Signal(intbv(0)[8:]) for i in range(S_COUNT)]
input_0_ip_header_checksum = Signal(intbv(0)[16:]) s_ip_header_checksum_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_source_ip = Signal(intbv(0)[32:]) s_ip_source_ip_list = [Signal(intbv(0)[32:]) for i in range(S_COUNT)]
input_0_ip_dest_ip = Signal(intbv(0)[32:]) s_ip_dest_ip_list = [Signal(intbv(0)[32:]) for i in range(S_COUNT)]
input_0_udp_source_port = Signal(intbv(0)[16:]) s_udp_source_port_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_dest_port = Signal(intbv(0)[16:]) s_udp_dest_port_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_length = Signal(intbv(0)[16:]) s_udp_length_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_checksum = Signal(intbv(0)[16:]) s_udp_checksum_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_payload_tdata = Signal(intbv(0)[8:]) s_udp_payload_axis_tdata_list = [Signal(intbv(0)[DATA_WIDTH:]) for i in range(S_COUNT)]
input_0_udp_payload_tvalid = Signal(bool(0)) s_udp_payload_axis_tkeep_list = [Signal(intbv(1)[KEEP_WIDTH:]) for i in range(S_COUNT)]
input_0_udp_payload_tlast = Signal(bool(0)) s_udp_payload_axis_tvalid_list = [Signal(bool(0)) for i in range(S_COUNT)]
input_0_udp_payload_tuser = Signal(bool(0)) s_udp_payload_axis_tlast_list = [Signal(bool(0)) for i in range(S_COUNT)]
input_1_udp_hdr_valid = Signal(bool(0)) s_udp_payload_axis_tid_list = [Signal(intbv(0)[ID_WIDTH:]) for i in range(S_COUNT)]
input_1_eth_dest_mac = Signal(intbv(0)[48:]) s_udp_payload_axis_tdest_list = [Signal(intbv(0)[DEST_WIDTH:]) for i in range(S_COUNT)]
input_1_eth_src_mac = Signal(intbv(0)[48:]) s_udp_payload_axis_tuser_list = [Signal(intbv(0)[USER_WIDTH:]) for i in range(S_COUNT)]
input_1_eth_type = Signal(intbv(0)[16:])
input_1_ip_version = Signal(intbv(0)[4:])
input_1_ip_ihl = Signal(intbv(0)[4:])
input_1_ip_dscp = Signal(intbv(0)[6:])
input_1_ip_ecn = Signal(intbv(0)[2:])
input_1_ip_length = Signal(intbv(0)[16:])
input_1_ip_identification = Signal(intbv(0)[16:])
input_1_ip_flags = Signal(intbv(0)[3:])
input_1_ip_fragment_offset = Signal(intbv(0)[13:])
input_1_ip_ttl = Signal(intbv(0)[8:])
input_1_ip_protocol = Signal(intbv(0)[8:])
input_1_ip_header_checksum = Signal(intbv(0)[16:])
input_1_ip_source_ip = Signal(intbv(0)[32:])
input_1_ip_dest_ip = Signal(intbv(0)[32:])
input_1_udp_source_port = Signal(intbv(0)[16:])
input_1_udp_dest_port = Signal(intbv(0)[16:])
input_1_udp_length = Signal(intbv(0)[16:])
input_1_udp_checksum = Signal(intbv(0)[16:])
input_1_udp_payload_tdata = Signal(intbv(0)[8:])
input_1_udp_payload_tvalid = Signal(bool(0))
input_1_udp_payload_tlast = Signal(bool(0))
input_1_udp_payload_tuser = Signal(bool(0))
input_2_udp_hdr_valid = Signal(bool(0))
input_2_eth_dest_mac = Signal(intbv(0)[48:])
input_2_eth_src_mac = Signal(intbv(0)[48:])
input_2_eth_type = Signal(intbv(0)[16:])
input_2_ip_version = Signal(intbv(0)[4:])
input_2_ip_ihl = Signal(intbv(0)[4:])
input_2_ip_dscp = Signal(intbv(0)[6:])
input_2_ip_ecn = Signal(intbv(0)[2:])
input_2_ip_length = Signal(intbv(0)[16:])
input_2_ip_identification = Signal(intbv(0)[16:])
input_2_ip_flags = Signal(intbv(0)[3:])
input_2_ip_fragment_offset = Signal(intbv(0)[13:])
input_2_ip_ttl = Signal(intbv(0)[8:])
input_2_ip_protocol = Signal(intbv(0)[8:])
input_2_ip_header_checksum = Signal(intbv(0)[16:])
input_2_ip_source_ip = Signal(intbv(0)[32:])
input_2_ip_dest_ip = Signal(intbv(0)[32:])
input_2_udp_source_port = Signal(intbv(0)[16:])
input_2_udp_dest_port = Signal(intbv(0)[16:])
input_2_udp_length = Signal(intbv(0)[16:])
input_2_udp_checksum = Signal(intbv(0)[16:])
input_2_udp_payload_tdata = Signal(intbv(0)[8:])
input_2_udp_payload_tvalid = Signal(bool(0))
input_2_udp_payload_tlast = Signal(bool(0))
input_2_udp_payload_tuser = Signal(bool(0))
input_3_udp_hdr_valid = Signal(bool(0))
input_3_eth_dest_mac = Signal(intbv(0)[48:])
input_3_eth_src_mac = Signal(intbv(0)[48:])
input_3_eth_type = Signal(intbv(0)[16:])
input_3_ip_version = Signal(intbv(0)[4:])
input_3_ip_ihl = Signal(intbv(0)[4:])
input_3_ip_dscp = Signal(intbv(0)[6:])
input_3_ip_ecn = Signal(intbv(0)[2:])
input_3_ip_length = Signal(intbv(0)[16:])
input_3_ip_identification = Signal(intbv(0)[16:])
input_3_ip_flags = Signal(intbv(0)[3:])
input_3_ip_fragment_offset = Signal(intbv(0)[13:])
input_3_ip_ttl = Signal(intbv(0)[8:])
input_3_ip_protocol = Signal(intbv(0)[8:])
input_3_ip_header_checksum = Signal(intbv(0)[16:])
input_3_ip_source_ip = Signal(intbv(0)[32:])
input_3_ip_dest_ip = Signal(intbv(0)[32:])
input_3_udp_source_port = Signal(intbv(0)[16:])
input_3_udp_dest_port = Signal(intbv(0)[16:])
input_3_udp_length = Signal(intbv(0)[16:])
input_3_udp_checksum = Signal(intbv(0)[16:])
input_3_udp_payload_tdata = Signal(intbv(0)[8:])
input_3_udp_payload_tvalid = Signal(bool(0))
input_3_udp_payload_tlast = Signal(bool(0))
input_3_udp_payload_tuser = Signal(bool(0))
output_udp_payload_tready = Signal(bool(0)) s_udp_hdr_valid = ConcatSignal(*reversed(s_udp_hdr_valid_list))
output_udp_hdr_ready = Signal(bool(0)) s_eth_dest_mac = ConcatSignal(*reversed(s_eth_dest_mac_list))
s_eth_src_mac = ConcatSignal(*reversed(s_eth_src_mac_list))
s_eth_type = ConcatSignal(*reversed(s_eth_type_list))
s_ip_version = ConcatSignal(*reversed(s_ip_version_list))
s_ip_ihl = ConcatSignal(*reversed(s_ip_ihl_list))
s_ip_dscp = ConcatSignal(*reversed(s_ip_dscp_list))
s_ip_ecn = ConcatSignal(*reversed(s_ip_ecn_list))
s_ip_length = ConcatSignal(*reversed(s_ip_length_list))
s_ip_identification = ConcatSignal(*reversed(s_ip_identification_list))
s_ip_flags = ConcatSignal(*reversed(s_ip_flags_list))
s_ip_fragment_offset = ConcatSignal(*reversed(s_ip_fragment_offset_list))
s_ip_ttl = ConcatSignal(*reversed(s_ip_ttl_list))
s_ip_protocol = ConcatSignal(*reversed(s_ip_protocol_list))
s_ip_header_checksum = ConcatSignal(*reversed(s_ip_header_checksum_list))
s_ip_source_ip = ConcatSignal(*reversed(s_ip_source_ip_list))
s_ip_dest_ip = ConcatSignal(*reversed(s_ip_dest_ip_list))
s_udp_source_port = ConcatSignal(*reversed(s_udp_source_port_list))
s_udp_dest_port = ConcatSignal(*reversed(s_udp_dest_port_list))
s_udp_length = ConcatSignal(*reversed(s_udp_length_list))
s_udp_checksum = ConcatSignal(*reversed(s_udp_checksum_list))
s_udp_payload_axis_tdata = ConcatSignal(*reversed(s_udp_payload_axis_tdata_list))
s_udp_payload_axis_tkeep = ConcatSignal(*reversed(s_udp_payload_axis_tkeep_list))
s_udp_payload_axis_tvalid = ConcatSignal(*reversed(s_udp_payload_axis_tvalid_list))
s_udp_payload_axis_tlast = ConcatSignal(*reversed(s_udp_payload_axis_tlast_list))
s_udp_payload_axis_tid = ConcatSignal(*reversed(s_udp_payload_axis_tid_list))
s_udp_payload_axis_tdest = ConcatSignal(*reversed(s_udp_payload_axis_tdest_list))
s_udp_payload_axis_tuser = ConcatSignal(*reversed(s_udp_payload_axis_tuser_list))
m_udp_hdr_ready = Signal(bool(0))
m_udp_payload_axis_tready = Signal(bool(0))
# Outputs # Outputs
input_0_udp_hdr_ready = Signal(bool(0)) s_udp_hdr_ready = Signal(intbv(0)[S_COUNT:])
input_0_udp_payload_tready = Signal(bool(0)) s_udp_payload_axis_tready = Signal(intbv(0)[S_COUNT:])
input_1_udp_hdr_ready = Signal(bool(0))
input_1_udp_payload_tready = Signal(bool(0))
input_2_udp_hdr_ready = Signal(bool(0))
input_2_udp_payload_tready = Signal(bool(0))
input_3_udp_hdr_ready = Signal(bool(0))
input_3_udp_payload_tready = Signal(bool(0))
output_udp_hdr_valid = Signal(bool(0)) s_udp_hdr_ready_list = [s_udp_hdr_ready(i) for i in range(S_COUNT)]
output_eth_dest_mac = Signal(intbv(0)[48:]) s_udp_payload_axis_tready_list = [s_udp_payload_axis_tready(i) for i in range(S_COUNT)]
output_eth_src_mac = Signal(intbv(0)[48:])
output_eth_type = Signal(intbv(0)[16:]) m_udp_hdr_valid = Signal(bool(0))
output_ip_version = Signal(intbv(0)[4:]) m_eth_dest_mac = Signal(intbv(0)[48:])
output_ip_ihl = Signal(intbv(0)[4:]) m_eth_src_mac = Signal(intbv(0)[48:])
output_ip_dscp = Signal(intbv(0)[6:]) m_eth_type = Signal(intbv(0)[16:])
output_ip_ecn = Signal(intbv(0)[2:]) m_ip_version = Signal(intbv(0)[4:])
output_ip_length = Signal(intbv(0)[16:]) m_ip_ihl = Signal(intbv(0)[4:])
output_ip_identification = Signal(intbv(0)[16:]) m_ip_dscp = Signal(intbv(0)[6:])
output_ip_flags = Signal(intbv(0)[3:]) m_ip_ecn = Signal(intbv(0)[2:])
output_ip_fragment_offset = Signal(intbv(0)[13:]) m_ip_length = Signal(intbv(0)[16:])
output_ip_ttl = Signal(intbv(0)[8:]) m_ip_identification = Signal(intbv(0)[16:])
output_ip_protocol = Signal(intbv(0)[8:]) m_ip_flags = Signal(intbv(0)[3:])
output_ip_header_checksum = Signal(intbv(0)[16:]) m_ip_fragment_offset = Signal(intbv(0)[13:])
output_ip_source_ip = Signal(intbv(0)[32:]) m_ip_ttl = Signal(intbv(0)[8:])
output_ip_dest_ip = Signal(intbv(0)[32:]) m_ip_protocol = Signal(intbv(0)[8:])
output_udp_source_port = Signal(intbv(0)[16:]) m_ip_header_checksum = Signal(intbv(0)[16:])
output_udp_dest_port = Signal(intbv(0)[16:]) m_ip_source_ip = Signal(intbv(0)[32:])
output_udp_length = Signal(intbv(0)[16:]) m_ip_dest_ip = Signal(intbv(0)[32:])
output_udp_checksum = Signal(intbv(0)[16:]) m_udp_source_port = Signal(intbv(0)[16:])
output_udp_payload_tdata = Signal(intbv(0)[8:]) m_udp_dest_port = Signal(intbv(0)[16:])
output_udp_payload_tvalid = Signal(bool(0)) m_udp_length = Signal(intbv(0)[16:])
output_udp_payload_tlast = Signal(bool(0)) m_udp_checksum = Signal(intbv(0)[16:])
output_udp_payload_tuser = Signal(bool(0)) m_udp_payload_axis_tdata = Signal(intbv(0)[DATA_WIDTH:])
m_udp_payload_axis_tkeep = Signal(intbv(1)[KEEP_WIDTH:])
m_udp_payload_axis_tvalid = Signal(bool(0))
m_udp_payload_axis_tlast = Signal(bool(0))
m_udp_payload_axis_tid = Signal(intbv(0)[ID_WIDTH:])
m_udp_payload_axis_tdest = Signal(intbv(0)[DEST_WIDTH:])
m_udp_payload_axis_tuser = Signal(intbv(0)[USER_WIDTH:])
# sources and sinks # sources and sinks
source_0_pause = Signal(bool(0)) source_pause_list = []
source_1_pause = Signal(bool(0)) source_list = []
source_2_pause = Signal(bool(0)) source_logic_list = []
source_3_pause = Signal(bool(0))
sink_pause = Signal(bool(0)) sink_pause = Signal(bool(0))
source_0 = udp_ep.UDPFrameSource() for k in range(S_COUNT):
s = udp_ep.UDPFrameSource()
p = Signal(bool(0))
source_0_logic = source_0.create_logic( source_list.append(s)
source_pause_list.append(p)
source_logic_list.append(s.create_logic(
clk, clk,
rst, rst,
udp_hdr_ready=input_0_udp_hdr_ready, udp_hdr_ready=s_udp_hdr_ready_list[k],
udp_hdr_valid=input_0_udp_hdr_valid, udp_hdr_valid=s_udp_hdr_valid_list[k],
eth_dest_mac=input_0_eth_dest_mac, eth_dest_mac=s_eth_dest_mac_list[k],
eth_src_mac=input_0_eth_src_mac, eth_src_mac=s_eth_src_mac_list[k],
eth_type=input_0_eth_type, eth_type=s_eth_type_list[k],
ip_version=input_0_ip_version, ip_version=s_ip_version_list[k],
ip_ihl=input_0_ip_ihl, ip_ihl=s_ip_ihl_list[k],
ip_dscp=input_0_ip_dscp, ip_dscp=s_ip_dscp_list[k],
ip_ecn=input_0_ip_ecn, ip_ecn=s_ip_ecn_list[k],
ip_length=input_0_ip_length, ip_length=s_ip_length_list[k],
ip_identification=input_0_ip_identification, ip_identification=s_ip_identification_list[k],
ip_flags=input_0_ip_flags, ip_flags=s_ip_flags_list[k],
ip_fragment_offset=input_0_ip_fragment_offset, ip_fragment_offset=s_ip_fragment_offset_list[k],
ip_ttl=input_0_ip_ttl, ip_ttl=s_ip_ttl_list[k],
ip_protocol=input_0_ip_protocol, ip_protocol=s_ip_protocol_list[k],
ip_header_checksum=input_0_ip_header_checksum, ip_header_checksum=s_ip_header_checksum_list[k],
ip_source_ip=input_0_ip_source_ip, ip_source_ip=s_ip_source_ip_list[k],
ip_dest_ip=input_0_ip_dest_ip, ip_dest_ip=s_ip_dest_ip_list[k],
udp_source_port=input_0_udp_source_port, udp_source_port=s_udp_source_port_list[k],
udp_dest_port=input_0_udp_dest_port, udp_dest_port=s_udp_dest_port_list[k],
udp_length=input_0_udp_length, udp_length=s_udp_length_list[k],
udp_checksum=input_0_udp_checksum, udp_checksum=s_udp_checksum_list[k],
udp_payload_tdata=input_0_udp_payload_tdata, udp_payload_tdata=s_udp_payload_axis_tdata_list[k],
udp_payload_tvalid=input_0_udp_payload_tvalid, udp_payload_tkeep=s_udp_payload_axis_tkeep_list[k],
udp_payload_tready=input_0_udp_payload_tready, udp_payload_tvalid=s_udp_payload_axis_tvalid_list[k],
udp_payload_tlast=input_0_udp_payload_tlast, udp_payload_tready=s_udp_payload_axis_tready_list[k],
udp_payload_tuser=input_0_udp_payload_tuser, udp_payload_tlast=s_udp_payload_axis_tlast_list[k],
pause=source_0_pause, udp_payload_tuser=s_udp_payload_axis_tuser_list[k],
name='source_0' pause=p,
) name='source_%d' % k
))
source_1 = udp_ep.UDPFrameSource()
source_1_logic = source_1.create_logic(
clk,
rst,
udp_hdr_ready=input_1_udp_hdr_ready,
udp_hdr_valid=input_1_udp_hdr_valid,
eth_dest_mac=input_1_eth_dest_mac,
eth_src_mac=input_1_eth_src_mac,
eth_type=input_1_eth_type,
ip_version=input_1_ip_version,
ip_ihl=input_1_ip_ihl,
ip_dscp=input_1_ip_dscp,
ip_ecn=input_1_ip_ecn,
ip_length=input_1_ip_length,
ip_identification=input_1_ip_identification,
ip_flags=input_1_ip_flags,
ip_fragment_offset=input_1_ip_fragment_offset,
ip_ttl=input_1_ip_ttl,
ip_protocol=input_1_ip_protocol,
ip_header_checksum=input_1_ip_header_checksum,
ip_source_ip=input_1_ip_source_ip,
ip_dest_ip=input_1_ip_dest_ip,
udp_source_port=input_1_udp_source_port,
udp_dest_port=input_1_udp_dest_port,
udp_length=input_1_udp_length,
udp_checksum=input_1_udp_checksum,
udp_payload_tdata=input_1_udp_payload_tdata,
udp_payload_tvalid=input_1_udp_payload_tvalid,
udp_payload_tready=input_1_udp_payload_tready,
udp_payload_tlast=input_1_udp_payload_tlast,
udp_payload_tuser=input_1_udp_payload_tuser,
pause=source_1_pause,
name='source_1'
)
source_2 = udp_ep.UDPFrameSource()
source_2_logic = source_2.create_logic(
clk,
rst,
udp_hdr_ready=input_2_udp_hdr_ready,
udp_hdr_valid=input_2_udp_hdr_valid,
eth_dest_mac=input_2_eth_dest_mac,
eth_src_mac=input_2_eth_src_mac,
eth_type=input_2_eth_type,
ip_version=input_2_ip_version,
ip_ihl=input_2_ip_ihl,
ip_dscp=input_2_ip_dscp,
ip_ecn=input_2_ip_ecn,
ip_length=input_2_ip_length,
ip_identification=input_2_ip_identification,
ip_flags=input_2_ip_flags,
ip_fragment_offset=input_2_ip_fragment_offset,
ip_ttl=input_2_ip_ttl,
ip_protocol=input_2_ip_protocol,
ip_header_checksum=input_2_ip_header_checksum,
ip_source_ip=input_2_ip_source_ip,
ip_dest_ip=input_2_ip_dest_ip,
udp_source_port=input_2_udp_source_port,
udp_dest_port=input_2_udp_dest_port,
udp_length=input_2_udp_length,
udp_checksum=input_2_udp_checksum,
udp_payload_tdata=input_2_udp_payload_tdata,
udp_payload_tvalid=input_2_udp_payload_tvalid,
udp_payload_tready=input_2_udp_payload_tready,
udp_payload_tlast=input_2_udp_payload_tlast,
udp_payload_tuser=input_2_udp_payload_tuser,
pause=source_2_pause,
name='source_2'
)
source_3 = udp_ep.UDPFrameSource()
source_3_logic = source_3.create_logic(
clk,
rst,
udp_hdr_ready=input_3_udp_hdr_ready,
udp_hdr_valid=input_3_udp_hdr_valid,
eth_dest_mac=input_3_eth_dest_mac,
eth_src_mac=input_3_eth_src_mac,
eth_type=input_3_eth_type,
ip_version=input_3_ip_version,
ip_ihl=input_3_ip_ihl,
ip_dscp=input_3_ip_dscp,
ip_ecn=input_3_ip_ecn,
ip_length=input_3_ip_length,
ip_identification=input_3_ip_identification,
ip_flags=input_3_ip_flags,
ip_fragment_offset=input_3_ip_fragment_offset,
ip_ttl=input_3_ip_ttl,
ip_protocol=input_3_ip_protocol,
ip_header_checksum=input_3_ip_header_checksum,
ip_source_ip=input_3_ip_source_ip,
ip_dest_ip=input_3_ip_dest_ip,
udp_source_port=input_3_udp_source_port,
udp_dest_port=input_3_udp_dest_port,
udp_length=input_3_udp_length,
udp_checksum=input_3_udp_checksum,
udp_payload_tdata=input_3_udp_payload_tdata,
udp_payload_tvalid=input_3_udp_payload_tvalid,
udp_payload_tready=input_3_udp_payload_tready,
udp_payload_tlast=input_3_udp_payload_tlast,
udp_payload_tuser=input_3_udp_payload_tuser,
pause=source_3_pause,
name='source_3'
)
sink = udp_ep.UDPFrameSink() sink = udp_ep.UDPFrameSink()
sink_logic = sink.create_logic( sink_logic = sink.create_logic(
clk, clk,
rst, rst,
udp_hdr_ready=output_udp_hdr_ready, udp_hdr_ready=m_udp_hdr_ready,
udp_hdr_valid=output_udp_hdr_valid, udp_hdr_valid=m_udp_hdr_valid,
eth_dest_mac=output_eth_dest_mac, eth_dest_mac=m_eth_dest_mac,
eth_src_mac=output_eth_src_mac, eth_src_mac=m_eth_src_mac,
eth_type=output_eth_type, eth_type=m_eth_type,
ip_version=output_ip_version, ip_version=m_ip_version,
ip_ihl=output_ip_ihl, ip_ihl=m_ip_ihl,
ip_dscp=output_ip_dscp, ip_dscp=m_ip_dscp,
ip_ecn=output_ip_ecn, ip_ecn=m_ip_ecn,
ip_length=output_ip_length, ip_length=m_ip_length,
ip_identification=output_ip_identification, ip_identification=m_ip_identification,
ip_flags=output_ip_flags, ip_flags=m_ip_flags,
ip_fragment_offset=output_ip_fragment_offset, ip_fragment_offset=m_ip_fragment_offset,
ip_ttl=output_ip_ttl, ip_ttl=m_ip_ttl,
ip_protocol=output_ip_protocol, ip_protocol=m_ip_protocol,
ip_header_checksum=output_ip_header_checksum, ip_header_checksum=m_ip_header_checksum,
ip_source_ip=output_ip_source_ip, ip_source_ip=m_ip_source_ip,
ip_dest_ip=output_ip_dest_ip, ip_dest_ip=m_ip_dest_ip,
udp_source_port=output_udp_source_port, udp_source_port=m_udp_source_port,
udp_dest_port=output_udp_dest_port, udp_dest_port=m_udp_dest_port,
udp_length=output_udp_length, udp_length=m_udp_length,
udp_checksum=output_udp_checksum, udp_checksum=m_udp_checksum,
udp_payload_tdata=output_udp_payload_tdata, udp_payload_tdata=m_udp_payload_axis_tdata,
udp_payload_tvalid=output_udp_payload_tvalid, udp_payload_tkeep=m_udp_payload_axis_tkeep,
udp_payload_tready=output_udp_payload_tready, udp_payload_tvalid=m_udp_payload_axis_tvalid,
udp_payload_tlast=output_udp_payload_tlast, udp_payload_tready=m_udp_payload_axis_tready,
udp_payload_tuser=output_udp_payload_tuser, udp_payload_tlast=m_udp_payload_axis_tlast,
udp_payload_tuser=m_udp_payload_axis_tuser,
pause=sink_pause, pause=sink_pause,
name='sink' name='sink'
) )
@ -387,142 +255,67 @@ def bench():
rst=rst, rst=rst,
current_test=current_test, current_test=current_test,
input_0_udp_hdr_valid=input_0_udp_hdr_valid, s_udp_hdr_valid=s_udp_hdr_valid,
input_0_udp_hdr_ready=input_0_udp_hdr_ready, s_udp_hdr_ready=s_udp_hdr_ready,
input_0_eth_dest_mac=input_0_eth_dest_mac, s_eth_dest_mac=s_eth_dest_mac,
input_0_eth_src_mac=input_0_eth_src_mac, s_eth_src_mac=s_eth_src_mac,
input_0_eth_type=input_0_eth_type, s_eth_type=s_eth_type,
input_0_ip_version=input_0_ip_version, s_ip_version=s_ip_version,
input_0_ip_ihl=input_0_ip_ihl, s_ip_ihl=s_ip_ihl,
input_0_ip_dscp=input_0_ip_dscp, s_ip_dscp=s_ip_dscp,
input_0_ip_ecn=input_0_ip_ecn, s_ip_ecn=s_ip_ecn,
input_0_ip_length=input_0_ip_length, s_ip_length=s_ip_length,
input_0_ip_identification=input_0_ip_identification, s_ip_identification=s_ip_identification,
input_0_ip_flags=input_0_ip_flags, s_ip_flags=s_ip_flags,
input_0_ip_fragment_offset=input_0_ip_fragment_offset, s_ip_fragment_offset=s_ip_fragment_offset,
input_0_ip_ttl=input_0_ip_ttl, s_ip_ttl=s_ip_ttl,
input_0_ip_protocol=input_0_ip_protocol, s_ip_protocol=s_ip_protocol,
input_0_ip_header_checksum=input_0_ip_header_checksum, s_ip_header_checksum=s_ip_header_checksum,
input_0_ip_source_ip=input_0_ip_source_ip, s_ip_source_ip=s_ip_source_ip,
input_0_ip_dest_ip=input_0_ip_dest_ip, s_ip_dest_ip=s_ip_dest_ip,
input_0_udp_source_port=input_0_udp_source_port, s_udp_source_port=s_udp_source_port,
input_0_udp_dest_port=input_0_udp_dest_port, s_udp_dest_port=s_udp_dest_port,
input_0_udp_length=input_0_udp_length, s_udp_length=s_udp_length,
input_0_udp_checksum=input_0_udp_checksum, s_udp_checksum=s_udp_checksum,
input_0_udp_payload_tdata=input_0_udp_payload_tdata, s_udp_payload_axis_tdata=s_udp_payload_axis_tdata,
input_0_udp_payload_tvalid=input_0_udp_payload_tvalid, s_udp_payload_axis_tkeep=s_udp_payload_axis_tkeep,
input_0_udp_payload_tready=input_0_udp_payload_tready, s_udp_payload_axis_tvalid=s_udp_payload_axis_tvalid,
input_0_udp_payload_tlast=input_0_udp_payload_tlast, s_udp_payload_axis_tready=s_udp_payload_axis_tready,
input_0_udp_payload_tuser=input_0_udp_payload_tuser, s_udp_payload_axis_tlast=s_udp_payload_axis_tlast,
input_1_udp_hdr_valid=input_1_udp_hdr_valid, s_udp_payload_axis_tid=s_udp_payload_axis_tid,
input_1_udp_hdr_ready=input_1_udp_hdr_ready, s_udp_payload_axis_tdest=s_udp_payload_axis_tdest,
input_1_eth_dest_mac=input_1_eth_dest_mac, s_udp_payload_axis_tuser=s_udp_payload_axis_tuser,
input_1_eth_src_mac=input_1_eth_src_mac,
input_1_eth_type=input_1_eth_type,
input_1_ip_version=input_1_ip_version,
input_1_ip_ihl=input_1_ip_ihl,
input_1_ip_dscp=input_1_ip_dscp,
input_1_ip_ecn=input_1_ip_ecn,
input_1_ip_length=input_1_ip_length,
input_1_ip_identification=input_1_ip_identification,
input_1_ip_flags=input_1_ip_flags,
input_1_ip_fragment_offset=input_1_ip_fragment_offset,
input_1_ip_ttl=input_1_ip_ttl,
input_1_ip_protocol=input_1_ip_protocol,
input_1_ip_header_checksum=input_1_ip_header_checksum,
input_1_ip_source_ip=input_1_ip_source_ip,
input_1_ip_dest_ip=input_1_ip_dest_ip,
input_1_udp_source_port=input_1_udp_source_port,
input_1_udp_dest_port=input_1_udp_dest_port,
input_1_udp_length=input_1_udp_length,
input_1_udp_checksum=input_1_udp_checksum,
input_1_udp_payload_tdata=input_1_udp_payload_tdata,
input_1_udp_payload_tvalid=input_1_udp_payload_tvalid,
input_1_udp_payload_tready=input_1_udp_payload_tready,
input_1_udp_payload_tlast=input_1_udp_payload_tlast,
input_1_udp_payload_tuser=input_1_udp_payload_tuser,
input_2_udp_hdr_valid=input_2_udp_hdr_valid,
input_2_udp_hdr_ready=input_2_udp_hdr_ready,
input_2_eth_dest_mac=input_2_eth_dest_mac,
input_2_eth_src_mac=input_2_eth_src_mac,
input_2_eth_type=input_2_eth_type,
input_2_ip_version=input_2_ip_version,
input_2_ip_ihl=input_2_ip_ihl,
input_2_ip_dscp=input_2_ip_dscp,
input_2_ip_ecn=input_2_ip_ecn,
input_2_ip_length=input_2_ip_length,
input_2_ip_identification=input_2_ip_identification,
input_2_ip_flags=input_2_ip_flags,
input_2_ip_fragment_offset=input_2_ip_fragment_offset,
input_2_ip_ttl=input_2_ip_ttl,
input_2_ip_protocol=input_2_ip_protocol,
input_2_ip_header_checksum=input_2_ip_header_checksum,
input_2_ip_source_ip=input_2_ip_source_ip,
input_2_ip_dest_ip=input_2_ip_dest_ip,
input_2_udp_source_port=input_2_udp_source_port,
input_2_udp_dest_port=input_2_udp_dest_port,
input_2_udp_length=input_2_udp_length,
input_2_udp_checksum=input_2_udp_checksum,
input_2_udp_payload_tdata=input_2_udp_payload_tdata,
input_2_udp_payload_tvalid=input_2_udp_payload_tvalid,
input_2_udp_payload_tready=input_2_udp_payload_tready,
input_2_udp_payload_tlast=input_2_udp_payload_tlast,
input_2_udp_payload_tuser=input_2_udp_payload_tuser,
input_3_udp_hdr_valid=input_3_udp_hdr_valid,
input_3_udp_hdr_ready=input_3_udp_hdr_ready,
input_3_eth_dest_mac=input_3_eth_dest_mac,
input_3_eth_src_mac=input_3_eth_src_mac,
input_3_eth_type=input_3_eth_type,
input_3_ip_version=input_3_ip_version,
input_3_ip_ihl=input_3_ip_ihl,
input_3_ip_dscp=input_3_ip_dscp,
input_3_ip_ecn=input_3_ip_ecn,
input_3_ip_length=input_3_ip_length,
input_3_ip_identification=input_3_ip_identification,
input_3_ip_flags=input_3_ip_flags,
input_3_ip_fragment_offset=input_3_ip_fragment_offset,
input_3_ip_ttl=input_3_ip_ttl,
input_3_ip_protocol=input_3_ip_protocol,
input_3_ip_header_checksum=input_3_ip_header_checksum,
input_3_ip_source_ip=input_3_ip_source_ip,
input_3_ip_dest_ip=input_3_ip_dest_ip,
input_3_udp_source_port=input_3_udp_source_port,
input_3_udp_dest_port=input_3_udp_dest_port,
input_3_udp_length=input_3_udp_length,
input_3_udp_checksum=input_3_udp_checksum,
input_3_udp_payload_tdata=input_3_udp_payload_tdata,
input_3_udp_payload_tvalid=input_3_udp_payload_tvalid,
input_3_udp_payload_tready=input_3_udp_payload_tready,
input_3_udp_payload_tlast=input_3_udp_payload_tlast,
input_3_udp_payload_tuser=input_3_udp_payload_tuser,
output_udp_hdr_valid=output_udp_hdr_valid, m_udp_hdr_valid=m_udp_hdr_valid,
output_udp_hdr_ready=output_udp_hdr_ready, m_udp_hdr_ready=m_udp_hdr_ready,
output_eth_dest_mac=output_eth_dest_mac, m_eth_dest_mac=m_eth_dest_mac,
output_eth_src_mac=output_eth_src_mac, m_eth_src_mac=m_eth_src_mac,
output_eth_type=output_eth_type, m_eth_type=m_eth_type,
output_ip_version=output_ip_version, m_ip_version=m_ip_version,
output_ip_ihl=output_ip_ihl, m_ip_ihl=m_ip_ihl,
output_ip_dscp=output_ip_dscp, m_ip_dscp=m_ip_dscp,
output_ip_ecn=output_ip_ecn, m_ip_ecn=m_ip_ecn,
output_ip_length=output_ip_length, m_ip_length=m_ip_length,
output_ip_identification=output_ip_identification, m_ip_identification=m_ip_identification,
output_ip_flags=output_ip_flags, m_ip_flags=m_ip_flags,
output_ip_fragment_offset=output_ip_fragment_offset, m_ip_fragment_offset=m_ip_fragment_offset,
output_ip_ttl=output_ip_ttl, m_ip_ttl=m_ip_ttl,
output_ip_protocol=output_ip_protocol, m_ip_protocol=m_ip_protocol,
output_ip_header_checksum=output_ip_header_checksum, m_ip_header_checksum=m_ip_header_checksum,
output_ip_source_ip=output_ip_source_ip, m_ip_source_ip=m_ip_source_ip,
output_ip_dest_ip=output_ip_dest_ip, m_ip_dest_ip=m_ip_dest_ip,
output_udp_source_port=output_udp_source_port, m_udp_source_port=m_udp_source_port,
output_udp_dest_port=output_udp_dest_port, m_udp_dest_port=m_udp_dest_port,
output_udp_length=output_udp_length, m_udp_length=m_udp_length,
output_udp_checksum=output_udp_checksum, m_udp_checksum=m_udp_checksum,
output_udp_payload_tdata=output_udp_payload_tdata, m_udp_payload_axis_tdata=m_udp_payload_axis_tdata,
output_udp_payload_tvalid=output_udp_payload_tvalid, m_udp_payload_axis_tkeep=m_udp_payload_axis_tkeep,
output_udp_payload_tready=output_udp_payload_tready, m_udp_payload_axis_tvalid=m_udp_payload_axis_tvalid,
output_udp_payload_tlast=output_udp_payload_tlast, m_udp_payload_axis_tready=m_udp_payload_axis_tready,
output_udp_payload_tuser=output_udp_payload_tuser m_udp_payload_axis_tlast=m_udp_payload_axis_tlast,
m_udp_payload_axis_tid=m_udp_payload_axis_tid,
m_udp_payload_axis_tdest=m_udp_payload_axis_tdest,
m_udp_payload_axis_tuser=m_udp_payload_axis_tuser
) )
@always(delay(4)) @always(delay(4))
@ -570,7 +363,7 @@ def bench():
test_frame.payload = bytearray(range(32)) test_frame.payload = bytearray(range(32))
test_frame.build() test_frame.build()
source_0.send(test_frame) source_list[0].send(test_frame)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -607,7 +400,7 @@ def bench():
test_frame.payload = bytearray(range(32)) test_frame.payload = bytearray(range(32))
test_frame.build() test_frame.build()
source_1.send(test_frame) source_list[1].send(test_frame)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -667,8 +460,8 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_0.send(test_frame1) source_list[0].send(test_frame1)
source_0.send(test_frame2) source_list[0].send(test_frame2)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -733,8 +526,8 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -799,23 +592,23 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
while input_0_udp_payload_tvalid or input_1_udp_payload_tvalid or input_2_udp_payload_tvalid or input_3_udp_payload_tvalid: while s_udp_payload_axis_tvalid:
source_0_pause.next = True source_pause_list[0].next = True
source_1_pause.next = True source_pause_list[1].next = True
source_2_pause.next = True source_pause_list[2].next = True
source_3_pause.next = True source_pause_list[3].next = True
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
source_0_pause.next = False source_pause_list[0].next = False
source_1_pause.next = False source_pause_list[1].next = False
source_2_pause.next = False source_pause_list[2].next = False
source_3_pause.next = False source_pause_list[3].next = False
yield clk.posedge yield clk.posedge
yield sink.wait() yield sink.wait()
@ -881,12 +674,12 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
while input_0_udp_payload_tvalid or input_1_udp_payload_tvalid or input_2_udp_payload_tvalid or input_3_udp_payload_tvalid: while s_udp_payload_axis_tvalid:
sink_pause.next = True sink_pause.next = True
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
@ -957,17 +750,17 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield clk.posedge yield clk.posedge
yield delay(800) yield delay(800)
yield clk.posedge yield clk.posedge
source_1.send(test_frame1) source_list[1].send(test_frame1)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()

620
tb/test_udp_arb_mux_4.v
View File

@ -27,154 +27,93 @@ THE SOFTWARE.
`timescale 1ns / 1ps `timescale 1ns / 1ps
/* /*
* Testbench for udp_arb_mux_4 * Testbench for udp_arb_mux
*/ */
module test_udp_arb_mux_4; module test_udp_arb_mux_4;
// Parameters
parameter S_COUNT = 4;
parameter DATA_WIDTH = 8;
parameter KEEP_ENABLE = (DATA_WIDTH>8);
parameter KEEP_WIDTH = (DATA_WIDTH/8);
parameter ID_ENABLE = 1;
parameter ID_WIDTH = 8;
parameter DEST_ENABLE = 1;
parameter DEST_WIDTH = 8;
parameter USER_ENABLE = 1;
parameter USER_WIDTH = 1;
parameter ARB_TYPE = "PRIORITY";
parameter LSB_PRIORITY = "HIGH";
// Inputs // Inputs
reg clk = 0; reg clk = 0;
reg rst = 0; reg rst = 0;
reg [7:0] current_test = 0; reg [7:0] current_test = 0;
reg input_0_udp_hdr_valid = 0; reg [S_COUNT-1:0] s_udp_hdr_valid = 0;
reg [47:0] input_0_eth_dest_mac = 0; reg [S_COUNT*48-1:0] s_eth_dest_mac = 0;
reg [47:0] input_0_eth_src_mac = 0; reg [S_COUNT*48-1:0] s_eth_src_mac = 0;
reg [15:0] input_0_eth_type = 0; reg [S_COUNT*16-1:0] s_eth_type = 0;
reg [3:0] input_0_ip_version = 0; reg [S_COUNT*4-1:0] s_ip_version = 0;
reg [3:0] input_0_ip_ihl = 0; reg [S_COUNT*4-1:0] s_ip_ihl = 0;
reg [5:0] input_0_ip_dscp = 0; reg [S_COUNT*6-1:0] s_ip_dscp = 0;
reg [1:0] input_0_ip_ecn = 0; reg [S_COUNT*2-1:0] s_ip_ecn = 0;
reg [15:0] input_0_ip_length = 0; reg [S_COUNT*16-1:0] s_ip_length = 0;
reg [15:0] input_0_ip_identification = 0; reg [S_COUNT*16-1:0] s_ip_identification = 0;
reg [2:0] input_0_ip_flags = 0; reg [S_COUNT*3-1:0] s_ip_flags = 0;
reg [12:0] input_0_ip_fragment_offset = 0; reg [S_COUNT*13-1:0] s_ip_fragment_offset = 0;
reg [7:0] input_0_ip_ttl = 0; reg [S_COUNT*8-1:0] s_ip_ttl = 0;
reg [7:0] input_0_ip_protocol = 0; reg [S_COUNT*8-1:0] s_ip_protocol = 0;
reg [15:0] input_0_ip_header_checksum = 0; reg [S_COUNT*16-1:0] s_ip_header_checksum = 0;
reg [31:0] input_0_ip_source_ip = 0; reg [S_COUNT*32-1:0] s_ip_source_ip = 0;
reg [31:0] input_0_ip_dest_ip = 0; reg [S_COUNT*32-1:0] s_ip_dest_ip = 0;
reg [15:0] input_0_udp_source_port = 0; reg [S_COUNT*16-1:0] s_udp_source_port = 0;
reg [15:0] input_0_udp_dest_port = 0; reg [S_COUNT*16-1:0] s_udp_dest_port = 0;
reg [15:0] input_0_udp_length = 0; reg [S_COUNT*16-1:0] s_udp_length = 0;
reg [15:0] input_0_udp_checksum = 0; reg [S_COUNT*16-1:0] s_udp_checksum = 0;
reg [7:0] input_0_udp_payload_tdata = 0; reg [S_COUNT*DATA_WIDTH-1:0] s_udp_payload_axis_tdata = 0;
reg input_0_udp_payload_tvalid = 0; reg [S_COUNT*KEEP_WIDTH-1:0] s_udp_payload_axis_tkeep = 0;
reg input_0_udp_payload_tlast = 0; reg [S_COUNT-1:0] s_udp_payload_axis_tvalid = 0;
reg input_0_udp_payload_tuser = 0; reg [S_COUNT-1:0] s_udp_payload_axis_tlast = 0;
reg input_1_udp_hdr_valid = 0; reg [S_COUNT*ID_WIDTH-1:0] s_udp_payload_axis_tid = 0;
reg [47:0] input_1_eth_dest_mac = 0; reg [S_COUNT*DEST_WIDTH-1:0] s_udp_payload_axis_tdest = 0;
reg [47:0] input_1_eth_src_mac = 0; reg [S_COUNT*USER_WIDTH-1:0] s_udp_payload_axis_tuser = 0;
reg [15:0] input_1_eth_type = 0;
reg [3:0] input_1_ip_version = 0;
reg [3:0] input_1_ip_ihl = 0;
reg [5:0] input_1_ip_dscp = 0;
reg [1:0] input_1_ip_ecn = 0;
reg [15:0] input_1_ip_length = 0;
reg [15:0] input_1_ip_identification = 0;
reg [2:0] input_1_ip_flags = 0;
reg [12:0] input_1_ip_fragment_offset = 0;
reg [7:0] input_1_ip_ttl = 0;
reg [7:0] input_1_ip_protocol = 0;
reg [15:0] input_1_ip_header_checksum = 0;
reg [31:0] input_1_ip_source_ip = 0;
reg [31:0] input_1_ip_dest_ip = 0;
reg [15:0] input_1_udp_source_port = 0;
reg [15:0] input_1_udp_dest_port = 0;
reg [15:0] input_1_udp_length = 0;
reg [15:0] input_1_udp_checksum = 0;
reg [7:0] input_1_udp_payload_tdata = 0;
reg input_1_udp_payload_tvalid = 0;
reg input_1_udp_payload_tlast = 0;
reg input_1_udp_payload_tuser = 0;
reg input_2_udp_hdr_valid = 0;
reg [47:0] input_2_eth_dest_mac = 0;
reg [47:0] input_2_eth_src_mac = 0;
reg [15:0] input_2_eth_type = 0;
reg [3:0] input_2_ip_version = 0;
reg [3:0] input_2_ip_ihl = 0;
reg [5:0] input_2_ip_dscp = 0;
reg [1:0] input_2_ip_ecn = 0;
reg [15:0] input_2_ip_length = 0;
reg [15:0] input_2_ip_identification = 0;
reg [2:0] input_2_ip_flags = 0;
reg [12:0] input_2_ip_fragment_offset = 0;
reg [7:0] input_2_ip_ttl = 0;
reg [7:0] input_2_ip_protocol = 0;
reg [15:0] input_2_ip_header_checksum = 0;
reg [31:0] input_2_ip_source_ip = 0;
reg [31:0] input_2_ip_dest_ip = 0;
reg [15:0] input_2_udp_source_port = 0;
reg [15:0] input_2_udp_dest_port = 0;
reg [15:0] input_2_udp_length = 0;
reg [15:0] input_2_udp_checksum = 0;
reg [7:0] input_2_udp_payload_tdata = 0;
reg input_2_udp_payload_tvalid = 0;
reg input_2_udp_payload_tlast = 0;
reg input_2_udp_payload_tuser = 0;
reg input_3_udp_hdr_valid = 0;
reg [47:0] input_3_eth_dest_mac = 0;
reg [47:0] input_3_eth_src_mac = 0;
reg [15:0] input_3_eth_type = 0;
reg [3:0] input_3_ip_version = 0;
reg [3:0] input_3_ip_ihl = 0;
reg [5:0] input_3_ip_dscp = 0;
reg [1:0] input_3_ip_ecn = 0;
reg [15:0] input_3_ip_length = 0;
reg [15:0] input_3_ip_identification = 0;
reg [2:0] input_3_ip_flags = 0;
reg [12:0] input_3_ip_fragment_offset = 0;
reg [7:0] input_3_ip_ttl = 0;
reg [7:0] input_3_ip_protocol = 0;
reg [15:0] input_3_ip_header_checksum = 0;
reg [31:0] input_3_ip_source_ip = 0;
reg [31:0] input_3_ip_dest_ip = 0;
reg [15:0] input_3_udp_source_port = 0;
reg [15:0] input_3_udp_dest_port = 0;
reg [15:0] input_3_udp_length = 0;
reg [15:0] input_3_udp_checksum = 0;
reg [7:0] input_3_udp_payload_tdata = 0;
reg input_3_udp_payload_tvalid = 0;
reg input_3_udp_payload_tlast = 0;
reg input_3_udp_payload_tuser = 0;
reg output_udp_hdr_ready = 0; reg m_udp_hdr_ready = 0;
reg output_udp_payload_tready = 0; reg m_udp_payload_axis_tready = 0;
// Outputs // Outputs
wire input_0_udp_payload_tready; wire [S_COUNT-1:0] s_udp_hdr_ready;
wire input_0_udp_hdr_ready; wire [S_COUNT-1:0] s_udp_payload_axis_tready;
wire input_1_udp_payload_tready;
wire input_1_udp_hdr_ready;
wire input_2_udp_payload_tready;
wire input_2_udp_hdr_ready;
wire input_3_udp_payload_tready;
wire input_3_udp_hdr_ready;
wire output_udp_hdr_valid; wire m_udp_hdr_valid;
wire [47:0] output_eth_dest_mac; wire [47:0] m_eth_dest_mac;
wire [47:0] output_eth_src_mac; wire [47:0] m_eth_src_mac;
wire [15:0] output_eth_type; wire [15:0] m_eth_type;
wire [3:0] output_ip_version; wire [3:0] m_ip_version;
wire [3:0] output_ip_ihl; wire [3:0] m_ip_ihl;
wire [5:0] output_ip_dscp; wire [5:0] m_ip_dscp;
wire [1:0] output_ip_ecn; wire [1:0] m_ip_ecn;
wire [15:0] output_ip_length; wire [15:0] m_ip_length;
wire [15:0] output_ip_identification; wire [15:0] m_ip_identification;
wire [2:0] output_ip_flags; wire [2:0] m_ip_flags;
wire [12:0] output_ip_fragment_offset; wire [12:0] m_ip_fragment_offset;
wire [7:0] output_ip_ttl; wire [7:0] m_ip_ttl;
wire [7:0] output_ip_protocol; wire [7:0] m_ip_protocol;
wire [15:0] output_ip_header_checksum; wire [15:0] m_ip_header_checksum;
wire [31:0] output_ip_source_ip; wire [31:0] m_ip_source_ip;
wire [31:0] output_ip_dest_ip; wire [31:0] m_ip_dest_ip;
wire [15:0] output_udp_source_port; wire [15:0] m_udp_source_port;
wire [15:0] output_udp_dest_port; wire [15:0] m_udp_dest_port;
wire [15:0] output_udp_length; wire [15:0] m_udp_length;
wire [15:0] output_udp_checksum; wire [15:0] m_udp_checksum;
wire [7:0] output_udp_payload_tdata; wire [DATA_WIDTH-1:0] m_udp_payload_axis_tdata;
wire output_udp_payload_tvalid; wire [KEEP_WIDTH-1:0] m_udp_payload_axis_tkeep;
wire output_udp_payload_tlast; wire m_udp_payload_axis_tvalid;
wire output_udp_payload_tuser; wire m_udp_payload_axis_tlast;
wire [ID_WIDTH-1:0] m_udp_payload_axis_tid;
wire [DEST_WIDTH-1:0] m_udp_payload_axis_tdest;
wire [USER_WIDTH-1:0] m_udp_payload_axis_tuser;
initial begin initial begin
// myhdl integration // myhdl integration
@ -182,143 +121,68 @@ initial begin
clk, clk,
rst, rst,
current_test, current_test,
input_0_udp_hdr_valid, s_udp_hdr_valid,
input_0_eth_dest_mac, s_eth_dest_mac,
input_0_eth_src_mac, s_eth_src_mac,
input_0_eth_type, s_eth_type,
input_0_ip_version, s_ip_version,
input_0_ip_ihl, s_ip_ihl,
input_0_ip_dscp, s_ip_dscp,
input_0_ip_ecn, s_ip_ecn,
input_0_ip_length, s_ip_length,
input_0_ip_identification, s_ip_identification,
input_0_ip_flags, s_ip_flags,
input_0_ip_fragment_offset, s_ip_fragment_offset,
input_0_ip_ttl, s_ip_ttl,
input_0_ip_protocol, s_ip_protocol,
input_0_ip_header_checksum, s_ip_header_checksum,
input_0_ip_source_ip, s_ip_source_ip,
input_0_ip_dest_ip, s_ip_dest_ip,
input_0_udp_source_port, s_udp_source_port,
input_0_udp_dest_port, s_udp_dest_port,
input_0_udp_length, s_udp_length,
input_0_udp_checksum, s_udp_checksum,
input_0_udp_payload_tdata, s_udp_payload_axis_tdata,
input_0_udp_payload_tvalid, s_udp_payload_axis_tkeep,
input_0_udp_payload_tlast, s_udp_payload_axis_tvalid,
input_0_udp_payload_tuser, s_udp_payload_axis_tlast,
input_1_udp_hdr_valid, s_udp_payload_axis_tid,
input_1_eth_dest_mac, s_udp_payload_axis_tdest,
input_1_eth_src_mac, s_udp_payload_axis_tuser,
input_1_eth_type, m_udp_hdr_ready,
input_1_ip_version, m_udp_payload_axis_tready
input_1_ip_ihl,
input_1_ip_dscp,
input_1_ip_ecn,
input_1_ip_length,
input_1_ip_identification,
input_1_ip_flags,
input_1_ip_fragment_offset,
input_1_ip_ttl,
input_1_ip_protocol,
input_1_ip_header_checksum,
input_1_ip_source_ip,
input_1_ip_dest_ip,
input_1_udp_source_port,
input_1_udp_dest_port,
input_1_udp_length,
input_1_udp_checksum,
input_1_udp_payload_tdata,
input_1_udp_payload_tvalid,
input_1_udp_payload_tlast,
input_1_udp_payload_tuser,
input_2_udp_hdr_valid,
input_2_eth_dest_mac,
input_2_eth_src_mac,
input_2_eth_type,
input_2_ip_version,
input_2_ip_ihl,
input_2_ip_dscp,
input_2_ip_ecn,
input_2_ip_length,
input_2_ip_identification,
input_2_ip_flags,
input_2_ip_fragment_offset,
input_2_ip_ttl,
input_2_ip_protocol,
input_2_ip_header_checksum,
input_2_ip_source_ip,
input_2_ip_dest_ip,
input_2_udp_source_port,
input_2_udp_dest_port,
input_2_udp_length,
input_2_udp_checksum,
input_2_udp_payload_tdata,
input_2_udp_payload_tvalid,
input_2_udp_payload_tlast,
input_2_udp_payload_tuser,
input_3_udp_hdr_valid,
input_3_eth_dest_mac,
input_3_eth_src_mac,
input_3_eth_type,
input_3_ip_version,
input_3_ip_ihl,
input_3_ip_dscp,
input_3_ip_ecn,
input_3_ip_length,
input_3_ip_identification,
input_3_ip_flags,
input_3_ip_fragment_offset,
input_3_ip_ttl,
input_3_ip_protocol,
input_3_ip_header_checksum,
input_3_ip_source_ip,
input_3_ip_dest_ip,
input_3_udp_source_port,
input_3_udp_dest_port,
input_3_udp_length,
input_3_udp_checksum,
input_3_udp_payload_tdata,
input_3_udp_payload_tvalid,
input_3_udp_payload_tlast,
input_3_udp_payload_tuser,
output_udp_hdr_ready,
output_udp_payload_tready
); );
$to_myhdl( $to_myhdl(
input_0_udp_hdr_ready, s_udp_hdr_ready,
input_0_udp_payload_tready, s_udp_payload_axis_tready,
input_1_udp_hdr_ready, m_udp_hdr_valid,
input_1_udp_payload_tready, m_eth_dest_mac,
input_2_udp_hdr_ready, m_eth_src_mac,
input_2_udp_payload_tready, m_eth_type,
input_3_udp_hdr_ready, m_ip_version,
input_3_udp_payload_tready, m_ip_ihl,
output_udp_hdr_valid, m_ip_dscp,
output_eth_dest_mac, m_ip_ecn,
output_eth_src_mac, m_ip_length,
output_eth_type, m_ip_identification,
output_ip_version, m_ip_flags,
output_ip_ihl, m_ip_fragment_offset,
output_ip_dscp, m_ip_ttl,
output_ip_ecn, m_ip_protocol,
output_ip_length, m_ip_header_checksum,
output_ip_identification, m_ip_source_ip,
output_ip_flags, m_ip_dest_ip,
output_ip_fragment_offset, m_udp_source_port,
output_ip_ttl, m_udp_dest_port,
output_ip_protocol, m_udp_length,
output_ip_header_checksum, m_udp_checksum,
output_ip_source_ip, m_udp_payload_axis_tdata,
output_ip_dest_ip, m_udp_payload_axis_tkeep,
output_udp_source_port, m_udp_payload_axis_tvalid,
output_udp_dest_port, m_udp_payload_axis_tlast,
output_udp_length, m_udp_payload_axis_tid,
output_udp_checksum, m_udp_payload_axis_tdest,
output_udp_payload_tdata, m_udp_payload_axis_tuser
output_udp_payload_tvalid,
output_udp_payload_tlast,
output_udp_payload_tuser
); );
// dump file // dump file
@ -326,147 +190,85 @@ initial begin
$dumpvars(0, test_udp_arb_mux_4); $dumpvars(0, test_udp_arb_mux_4);
end end
udp_arb_mux_4 udp_arb_mux #(
.S_COUNT(S_COUNT),
.DATA_WIDTH(DATA_WIDTH),
.KEEP_ENABLE(KEEP_ENABLE),
.KEEP_WIDTH(KEEP_WIDTH),
.ID_ENABLE(ID_ENABLE),
.ID_WIDTH(ID_WIDTH),
.DEST_ENABLE(DEST_ENABLE),
.DEST_WIDTH(DEST_WIDTH),
.USER_ENABLE(USER_ENABLE),
.USER_WIDTH(USER_WIDTH),
.ARB_TYPE(ARB_TYPE),
.LSB_PRIORITY(LSB_PRIORITY)
)
UUT ( UUT (
.clk(clk), .clk(clk),
.rst(rst), .rst(rst),
// UDP frame inputs // Ethernet frame inputs
.input_0_udp_hdr_valid(input_0_udp_hdr_valid), .s_udp_hdr_valid(s_udp_hdr_valid),
.input_0_udp_hdr_ready(input_0_udp_hdr_ready), .s_udp_hdr_ready(s_udp_hdr_ready),
.input_0_eth_dest_mac(input_0_eth_dest_mac), .s_eth_dest_mac(s_eth_dest_mac),
.input_0_eth_src_mac(input_0_eth_src_mac), .s_eth_src_mac(s_eth_src_mac),
.input_0_eth_type(input_0_eth_type), .s_eth_type(s_eth_type),
.input_0_ip_version(input_0_ip_version), .s_ip_version(s_ip_version),
.input_0_ip_ihl(input_0_ip_ihl), .s_ip_ihl(s_ip_ihl),
.input_0_ip_dscp(input_0_ip_dscp), .s_ip_dscp(s_ip_dscp),
.input_0_ip_ecn(input_0_ip_ecn), .s_ip_ecn(s_ip_ecn),
.input_0_ip_length(input_0_ip_length), .s_ip_length(s_ip_length),
.input_0_ip_identification(input_0_ip_identification), .s_ip_identification(s_ip_identification),
.input_0_ip_flags(input_0_ip_flags), .s_ip_flags(s_ip_flags),
.input_0_ip_fragment_offset(input_0_ip_fragment_offset), .s_ip_fragment_offset(s_ip_fragment_offset),
.input_0_ip_ttl(input_0_ip_ttl), .s_ip_ttl(s_ip_ttl),
.input_0_ip_protocol(input_0_ip_protocol), .s_ip_protocol(s_ip_protocol),
.input_0_ip_header_checksum(input_0_ip_header_checksum), .s_ip_header_checksum(s_ip_header_checksum),
.input_0_ip_source_ip(input_0_ip_source_ip), .s_ip_source_ip(s_ip_source_ip),
.input_0_ip_dest_ip(input_0_ip_dest_ip), .s_ip_dest_ip(s_ip_dest_ip),
.input_0_udp_source_port(input_0_udp_source_port), .s_udp_source_port(s_udp_source_port),
.input_0_udp_dest_port(input_0_udp_dest_port), .s_udp_dest_port(s_udp_dest_port),
.input_0_udp_length(input_0_udp_length), .s_udp_length(s_udp_length),
.input_0_udp_checksum(input_0_udp_checksum), .s_udp_checksum(s_udp_checksum),
.input_0_udp_payload_tdata(input_0_udp_payload_tdata), .s_udp_payload_axis_tdata(s_udp_payload_axis_tdata),
.input_0_udp_payload_tvalid(input_0_udp_payload_tvalid), .s_udp_payload_axis_tkeep(s_udp_payload_axis_tkeep),
.input_0_udp_payload_tready(input_0_udp_payload_tready), .s_udp_payload_axis_tvalid(s_udp_payload_axis_tvalid),
.input_0_udp_payload_tlast(input_0_udp_payload_tlast), .s_udp_payload_axis_tready(s_udp_payload_axis_tready),
.input_0_udp_payload_tuser(input_0_udp_payload_tuser), .s_udp_payload_axis_tlast(s_udp_payload_axis_tlast),
.input_1_udp_hdr_valid(input_1_udp_hdr_valid), .s_udp_payload_axis_tid(s_udp_payload_axis_tid),
.input_1_udp_hdr_ready(input_1_udp_hdr_ready), .s_udp_payload_axis_tdest(s_udp_payload_axis_tdest),
.input_1_eth_dest_mac(input_1_eth_dest_mac), .s_udp_payload_axis_tuser(s_udp_payload_axis_tuser),
.input_1_eth_src_mac(input_1_eth_src_mac), // Ethernet frame output
.input_1_eth_type(input_1_eth_type), .m_udp_hdr_valid(m_udp_hdr_valid),
.input_1_ip_version(input_1_ip_version), .m_udp_hdr_ready(m_udp_hdr_ready),
.input_1_ip_ihl(input_1_ip_ihl), .m_eth_dest_mac(m_eth_dest_mac),
.input_1_ip_dscp(input_1_ip_dscp), .m_eth_src_mac(m_eth_src_mac),
.input_1_ip_ecn(input_1_ip_ecn), .m_eth_type(m_eth_type),
.input_1_ip_length(input_1_ip_length), .m_ip_version(m_ip_version),
.input_1_ip_identification(input_1_ip_identification), .m_ip_ihl(m_ip_ihl),
.input_1_ip_flags(input_1_ip_flags), .m_ip_dscp(m_ip_dscp),
.input_1_ip_fragment_offset(input_1_ip_fragment_offset), .m_ip_ecn(m_ip_ecn),
.input_1_ip_ttl(input_1_ip_ttl), .m_ip_length(m_ip_length),
.input_1_ip_protocol(input_1_ip_protocol), .m_ip_identification(m_ip_identification),
.input_1_ip_header_checksum(input_1_ip_header_checksum), .m_ip_flags(m_ip_flags),
.input_1_ip_source_ip(input_1_ip_source_ip), .m_ip_fragment_offset(m_ip_fragment_offset),
.input_1_ip_dest_ip(input_1_ip_dest_ip), .m_ip_ttl(m_ip_ttl),
.input_1_udp_source_port(input_1_udp_source_port), .m_ip_protocol(m_ip_protocol),
.input_1_udp_dest_port(input_1_udp_dest_port), .m_ip_header_checksum(m_ip_header_checksum),
.input_1_udp_length(input_1_udp_length), .m_ip_source_ip(m_ip_source_ip),
.input_1_udp_checksum(input_1_udp_checksum), .m_ip_dest_ip(m_ip_dest_ip),
.input_1_udp_payload_tdata(input_1_udp_payload_tdata), .m_udp_source_port(m_udp_source_port),
.input_1_udp_payload_tvalid(input_1_udp_payload_tvalid), .m_udp_dest_port(m_udp_dest_port),
.input_1_udp_payload_tready(input_1_udp_payload_tready), .m_udp_length(m_udp_length),
.input_1_udp_payload_tlast(input_1_udp_payload_tlast), .m_udp_checksum(m_udp_checksum),
.input_1_udp_payload_tuser(input_1_udp_payload_tuser), .m_udp_payload_axis_tdata(m_udp_payload_axis_tdata),
.input_2_udp_hdr_valid(input_2_udp_hdr_valid), .m_udp_payload_axis_tkeep(m_udp_payload_axis_tkeep),
.input_2_udp_hdr_ready(input_2_udp_hdr_ready), .m_udp_payload_axis_tvalid(m_udp_payload_axis_tvalid),
.input_2_eth_dest_mac(input_2_eth_dest_mac), .m_udp_payload_axis_tready(m_udp_payload_axis_tready),
.input_2_eth_src_mac(input_2_eth_src_mac), .m_udp_payload_axis_tlast(m_udp_payload_axis_tlast),
.input_2_eth_type(input_2_eth_type), .m_udp_payload_axis_tid(m_udp_payload_axis_tid),
.input_2_ip_version(input_2_ip_version), .m_udp_payload_axis_tdest(m_udp_payload_axis_tdest),
.input_2_ip_ihl(input_2_ip_ihl), .m_udp_payload_axis_tuser(m_udp_payload_axis_tuser)
.input_2_ip_dscp(input_2_ip_dscp),
.input_2_ip_ecn(input_2_ip_ecn),
.input_2_ip_length(input_2_ip_length),
.input_2_ip_identification(input_2_ip_identification),
.input_2_ip_flags(input_2_ip_flags),
.input_2_ip_fragment_offset(input_2_ip_fragment_offset),
.input_2_ip_ttl(input_2_ip_ttl),
.input_2_ip_protocol(input_2_ip_protocol),
.input_2_ip_header_checksum(input_2_ip_header_checksum),
.input_2_ip_source_ip(input_2_ip_source_ip),
.input_2_ip_dest_ip(input_2_ip_dest_ip),
.input_2_udp_source_port(input_2_udp_source_port),
.input_2_udp_dest_port(input_2_udp_dest_port),
.input_2_udp_length(input_2_udp_length),
.input_2_udp_checksum(input_2_udp_checksum),
.input_2_udp_payload_tdata(input_2_udp_payload_tdata),
.input_2_udp_payload_tvalid(input_2_udp_payload_tvalid),
.input_2_udp_payload_tready(input_2_udp_payload_tready),
.input_2_udp_payload_tlast(input_2_udp_payload_tlast),
.input_2_udp_payload_tuser(input_2_udp_payload_tuser),
.input_3_udp_hdr_valid(input_3_udp_hdr_valid),
.input_3_udp_hdr_ready(input_3_udp_hdr_ready),
.input_3_eth_dest_mac(input_3_eth_dest_mac),
.input_3_eth_src_mac(input_3_eth_src_mac),
.input_3_eth_type(input_3_eth_type),
.input_3_ip_version(input_3_ip_version),
.input_3_ip_ihl(input_3_ip_ihl),
.input_3_ip_dscp(input_3_ip_dscp),
.input_3_ip_ecn(input_3_ip_ecn),
.input_3_ip_length(input_3_ip_length),
.input_3_ip_identification(input_3_ip_identification),
.input_3_ip_flags(input_3_ip_flags),
.input_3_ip_fragment_offset(input_3_ip_fragment_offset),
.input_3_ip_ttl(input_3_ip_ttl),
.input_3_ip_protocol(input_3_ip_protocol),
.input_3_ip_header_checksum(input_3_ip_header_checksum),
.input_3_ip_source_ip(input_3_ip_source_ip),
.input_3_ip_dest_ip(input_3_ip_dest_ip),
.input_3_udp_source_port(input_3_udp_source_port),
.input_3_udp_dest_port(input_3_udp_dest_port),
.input_3_udp_length(input_3_udp_length),
.input_3_udp_checksum(input_3_udp_checksum),
.input_3_udp_payload_tdata(input_3_udp_payload_tdata),
.input_3_udp_payload_tvalid(input_3_udp_payload_tvalid),
.input_3_udp_payload_tready(input_3_udp_payload_tready),
.input_3_udp_payload_tlast(input_3_udp_payload_tlast),
.input_3_udp_payload_tuser(input_3_udp_payload_tuser),
// UDP frame output
.output_udp_hdr_valid(output_udp_hdr_valid),
.output_udp_hdr_ready(output_udp_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_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_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)
); );
endmodule endmodule

752
tb/test_udp_arb_mux_64_4.py
View File

@ -28,13 +28,12 @@ import os
import udp_ep import udp_ep
module = 'udp_arb_mux_64_4' module = 'udp_arb_mux'
testbench = 'test_%s' % module testbench = 'test_%s_64_4' % module
srcs = [] srcs = []
srcs.append("../rtl/%s.v" % module) srcs.append("../rtl/%s.v" % module)
srcs.append("../rtl/udp_mux_64_4.v")
srcs.append("../lib/axis/rtl/arbiter.v") srcs.append("../lib/axis/rtl/arbiter.v")
srcs.append("../lib/axis/rtl/priority_encoder.v") srcs.append("../lib/axis/rtl/priority_encoder.v")
srcs.append("%s.v" % testbench) srcs.append("%s.v" % testbench)
@ -45,344 +44,203 @@ build_cmd = "iverilog -o %s.vvp %s" % (testbench, src)
def bench(): def bench():
# Parameters
S_COUNT = 4
DATA_WIDTH = 64
KEEP_ENABLE = (DATA_WIDTH>8)
KEEP_WIDTH = (DATA_WIDTH/8)
ID_ENABLE = 1
ID_WIDTH = 8
DEST_ENABLE = 1
DEST_WIDTH = 8
USER_ENABLE = 1
USER_WIDTH = 1
ARB_TYPE = "PRIORITY"
LSB_PRIORITY = "HIGH"
# Inputs # Inputs
clk = Signal(bool(0)) clk = Signal(bool(0))
rst = Signal(bool(0)) rst = Signal(bool(0))
current_test = Signal(intbv(0)[8:]) current_test = Signal(intbv(0)[8:])
input_0_udp_hdr_valid = Signal(bool(0)) s_udp_hdr_valid_list = [Signal(bool(0)) for i in range(S_COUNT)]
input_0_eth_dest_mac = Signal(intbv(0)[48:]) s_eth_dest_mac_list = [Signal(intbv(0)[48:]) for i in range(S_COUNT)]
input_0_eth_src_mac = Signal(intbv(0)[48:]) s_eth_src_mac_list = [Signal(intbv(0)[48:]) for i in range(S_COUNT)]
input_0_eth_type = Signal(intbv(0)[16:]) s_eth_type_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_version = Signal(intbv(0)[4:]) s_ip_version_list = [Signal(intbv(0)[4:]) for i in range(S_COUNT)]
input_0_ip_ihl = Signal(intbv(0)[4:]) s_ip_ihl_list = [Signal(intbv(0)[4:]) for i in range(S_COUNT)]
input_0_ip_dscp = Signal(intbv(0)[6:]) s_ip_dscp_list = [Signal(intbv(0)[6:]) for i in range(S_COUNT)]
input_0_ip_ecn = Signal(intbv(0)[2:]) s_ip_ecn_list = [Signal(intbv(0)[2:]) for i in range(S_COUNT)]
input_0_ip_length = Signal(intbv(0)[16:]) s_ip_length_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_identification = Signal(intbv(0)[16:]) s_ip_identification_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_flags = Signal(intbv(0)[3:]) s_ip_flags_list = [Signal(intbv(0)[3:]) for i in range(S_COUNT)]
input_0_ip_fragment_offset = Signal(intbv(0)[13:]) s_ip_fragment_offset_list = [Signal(intbv(0)[13:]) for i in range(S_COUNT)]
input_0_ip_ttl = Signal(intbv(0)[8:]) s_ip_ttl_list = [Signal(intbv(0)[8:]) for i in range(S_COUNT)]
input_0_ip_protocol = Signal(intbv(0)[8:]) s_ip_protocol_list = [Signal(intbv(0)[8:]) for i in range(S_COUNT)]
input_0_ip_header_checksum = Signal(intbv(0)[16:]) s_ip_header_checksum_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_ip_source_ip = Signal(intbv(0)[32:]) s_ip_source_ip_list = [Signal(intbv(0)[32:]) for i in range(S_COUNT)]
input_0_ip_dest_ip = Signal(intbv(0)[32:]) s_ip_dest_ip_list = [Signal(intbv(0)[32:]) for i in range(S_COUNT)]
input_0_udp_source_port = Signal(intbv(0)[16:]) s_udp_source_port_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_dest_port = Signal(intbv(0)[16:]) s_udp_dest_port_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_length = Signal(intbv(0)[16:]) s_udp_length_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_checksum = Signal(intbv(0)[16:]) s_udp_checksum_list = [Signal(intbv(0)[16:]) for i in range(S_COUNT)]
input_0_udp_payload_tdata = Signal(intbv(0)[64:]) s_udp_payload_axis_tdata_list = [Signal(intbv(0)[DATA_WIDTH:]) for i in range(S_COUNT)]
input_0_udp_payload_tkeep = Signal(intbv(0)[8:]) s_udp_payload_axis_tkeep_list = [Signal(intbv(1)[KEEP_WIDTH:]) for i in range(S_COUNT)]
input_0_udp_payload_tvalid = Signal(bool(0)) s_udp_payload_axis_tvalid_list = [Signal(bool(0)) for i in range(S_COUNT)]
input_0_udp_payload_tlast = Signal(bool(0)) s_udp_payload_axis_tlast_list = [Signal(bool(0)) for i in range(S_COUNT)]
input_0_udp_payload_tuser = Signal(bool(0)) s_udp_payload_axis_tid_list = [Signal(intbv(0)[ID_WIDTH:]) for i in range(S_COUNT)]
input_1_udp_hdr_valid = Signal(bool(0)) s_udp_payload_axis_tdest_list = [Signal(intbv(0)[DEST_WIDTH:]) for i in range(S_COUNT)]
input_1_eth_dest_mac = Signal(intbv(0)[48:]) s_udp_payload_axis_tuser_list = [Signal(intbv(0)[USER_WIDTH:]) for i in range(S_COUNT)]
input_1_eth_src_mac = Signal(intbv(0)[48:])
input_1_eth_type = Signal(intbv(0)[16:])
input_1_ip_version = Signal(intbv(0)[4:])
input_1_ip_ihl = Signal(intbv(0)[4:])
input_1_ip_dscp = Signal(intbv(0)[6:])
input_1_ip_ecn = Signal(intbv(0)[2:])
input_1_ip_length = Signal(intbv(0)[16:])
input_1_ip_identification = Signal(intbv(0)[16:])
input_1_ip_flags = Signal(intbv(0)[3:])
input_1_ip_fragment_offset = Signal(intbv(0)[13:])
input_1_ip_ttl = Signal(intbv(0)[8:])
input_1_ip_protocol = Signal(intbv(0)[8:])
input_1_ip_header_checksum = Signal(intbv(0)[16:])
input_1_ip_source_ip = Signal(intbv(0)[32:])
input_1_ip_dest_ip = Signal(intbv(0)[32:])
input_1_udp_source_port = Signal(intbv(0)[16:])
input_1_udp_dest_port = Signal(intbv(0)[16:])
input_1_udp_length = Signal(intbv(0)[16:])
input_1_udp_checksum = Signal(intbv(0)[16:])
input_1_udp_payload_tdata = Signal(intbv(0)[64:])
input_1_udp_payload_tkeep = Signal(intbv(0)[8:])
input_1_udp_payload_tvalid = Signal(bool(0))
input_1_udp_payload_tlast = Signal(bool(0))
input_1_udp_payload_tuser = Signal(bool(0))
input_2_udp_hdr_valid = Signal(bool(0))
input_2_eth_dest_mac = Signal(intbv(0)[48:])
input_2_eth_src_mac = Signal(intbv(0)[48:])
input_2_eth_type = Signal(intbv(0)[16:])
input_2_ip_version = Signal(intbv(0)[4:])
input_2_ip_ihl = Signal(intbv(0)[4:])
input_2_ip_dscp = Signal(intbv(0)[6:])
input_2_ip_ecn = Signal(intbv(0)[2:])
input_2_ip_length = Signal(intbv(0)[16:])
input_2_ip_identification = Signal(intbv(0)[16:])
input_2_ip_flags = Signal(intbv(0)[3:])
input_2_ip_fragment_offset = Signal(intbv(0)[13:])
input_2_ip_ttl = Signal(intbv(0)[8:])
input_2_ip_protocol = Signal(intbv(0)[8:])
input_2_ip_header_checksum = Signal(intbv(0)[16:])
input_2_ip_source_ip = Signal(intbv(0)[32:])
input_2_ip_dest_ip = Signal(intbv(0)[32:])
input_2_udp_source_port = Signal(intbv(0)[16:])
input_2_udp_dest_port = Signal(intbv(0)[16:])
input_2_udp_length = Signal(intbv(0)[16:])
input_2_udp_checksum = Signal(intbv(0)[16:])
input_2_udp_payload_tdata = Signal(intbv(0)[64:])
input_2_udp_payload_tkeep = Signal(intbv(0)[8:])
input_2_udp_payload_tvalid = Signal(bool(0))
input_2_udp_payload_tlast = Signal(bool(0))
input_2_udp_payload_tuser = Signal(bool(0))
input_3_udp_hdr_valid = Signal(bool(0))
input_3_eth_dest_mac = Signal(intbv(0)[48:])
input_3_eth_src_mac = Signal(intbv(0)[48:])
input_3_eth_type = Signal(intbv(0)[16:])
input_3_ip_version = Signal(intbv(0)[4:])
input_3_ip_ihl = Signal(intbv(0)[4:])
input_3_ip_dscp = Signal(intbv(0)[6:])
input_3_ip_ecn = Signal(intbv(0)[2:])
input_3_ip_length = Signal(intbv(0)[16:])
input_3_ip_identification = Signal(intbv(0)[16:])
input_3_ip_flags = Signal(intbv(0)[3:])
input_3_ip_fragment_offset = Signal(intbv(0)[13:])
input_3_ip_ttl = Signal(intbv(0)[8:])
input_3_ip_protocol = Signal(intbv(0)[8:])
input_3_ip_header_checksum = Signal(intbv(0)[16:])
input_3_ip_source_ip = Signal(intbv(0)[32:])
input_3_ip_dest_ip = Signal(intbv(0)[32:])
input_3_udp_source_port = Signal(intbv(0)[16:])
input_3_udp_dest_port = Signal(intbv(0)[16:])
input_3_udp_length = Signal(intbv(0)[16:])
input_3_udp_checksum = Signal(intbv(0)[16:])
input_3_udp_payload_tdata = Signal(intbv(0)[64:])
input_3_udp_payload_tkeep = Signal(intbv(0)[8:])
input_3_udp_payload_tvalid = Signal(bool(0))
input_3_udp_payload_tlast = Signal(bool(0))
input_3_udp_payload_tuser = Signal(bool(0))
output_udp_payload_tready = Signal(bool(0)) s_udp_hdr_valid = ConcatSignal(*reversed(s_udp_hdr_valid_list))
output_udp_hdr_ready = Signal(bool(0)) s_eth_dest_mac = ConcatSignal(*reversed(s_eth_dest_mac_list))
s_eth_src_mac = ConcatSignal(*reversed(s_eth_src_mac_list))
s_eth_type = ConcatSignal(*reversed(s_eth_type_list))
s_ip_version = ConcatSignal(*reversed(s_ip_version_list))
s_ip_ihl = ConcatSignal(*reversed(s_ip_ihl_list))
s_ip_dscp = ConcatSignal(*reversed(s_ip_dscp_list))
s_ip_ecn = ConcatSignal(*reversed(s_ip_ecn_list))
s_ip_length = ConcatSignal(*reversed(s_ip_length_list))
s_ip_identification = ConcatSignal(*reversed(s_ip_identification_list))
s_ip_flags = ConcatSignal(*reversed(s_ip_flags_list))
s_ip_fragment_offset = ConcatSignal(*reversed(s_ip_fragment_offset_list))
s_ip_ttl = ConcatSignal(*reversed(s_ip_ttl_list))
s_ip_protocol = ConcatSignal(*reversed(s_ip_protocol_list))
s_ip_header_checksum = ConcatSignal(*reversed(s_ip_header_checksum_list))
s_ip_source_ip = ConcatSignal(*reversed(s_ip_source_ip_list))
s_ip_dest_ip = ConcatSignal(*reversed(s_ip_dest_ip_list))
s_udp_source_port = ConcatSignal(*reversed(s_udp_source_port_list))
s_udp_dest_port = ConcatSignal(*reversed(s_udp_dest_port_list))
s_udp_length = ConcatSignal(*reversed(s_udp_length_list))
s_udp_checksum = ConcatSignal(*reversed(s_udp_checksum_list))
s_udp_payload_axis_tdata = ConcatSignal(*reversed(s_udp_payload_axis_tdata_list))
s_udp_payload_axis_tkeep = ConcatSignal(*reversed(s_udp_payload_axis_tkeep_list))
s_udp_payload_axis_tvalid = ConcatSignal(*reversed(s_udp_payload_axis_tvalid_list))
s_udp_payload_axis_tlast = ConcatSignal(*reversed(s_udp_payload_axis_tlast_list))
s_udp_payload_axis_tid = ConcatSignal(*reversed(s_udp_payload_axis_tid_list))
s_udp_payload_axis_tdest = ConcatSignal(*reversed(s_udp_payload_axis_tdest_list))
s_udp_payload_axis_tuser = ConcatSignal(*reversed(s_udp_payload_axis_tuser_list))
m_udp_hdr_ready = Signal(bool(0))
m_udp_payload_axis_tready = Signal(bool(0))
# Outputs # Outputs
input_0_udp_hdr_ready = Signal(bool(0)) s_udp_hdr_ready = Signal(intbv(0)[S_COUNT:])
input_0_udp_payload_tready = Signal(bool(0)) s_udp_payload_axis_tready = Signal(intbv(0)[S_COUNT:])
input_1_udp_hdr_ready = Signal(bool(0))
input_1_udp_payload_tready = Signal(bool(0))
input_2_udp_hdr_ready = Signal(bool(0))
input_2_udp_payload_tready = Signal(bool(0))
input_3_udp_hdr_ready = Signal(bool(0))
input_3_udp_payload_tready = Signal(bool(0))
output_udp_hdr_valid = Signal(bool(0)) s_udp_hdr_ready_list = [s_udp_hdr_ready(i) for i in range(S_COUNT)]
output_eth_dest_mac = Signal(intbv(0)[48:]) s_udp_payload_axis_tready_list = [s_udp_payload_axis_tready(i) for i in range(S_COUNT)]
output_eth_src_mac = Signal(intbv(0)[48:])
output_eth_type = Signal(intbv(0)[16:]) m_udp_hdr_valid = Signal(bool(0))
output_ip_version = Signal(intbv(0)[4:]) m_eth_dest_mac = Signal(intbv(0)[48:])
output_ip_ihl = Signal(intbv(0)[4:]) m_eth_src_mac = Signal(intbv(0)[48:])
output_ip_dscp = Signal(intbv(0)[6:]) m_eth_type = Signal(intbv(0)[16:])
output_ip_ecn = Signal(intbv(0)[2:]) m_ip_version = Signal(intbv(0)[4:])
output_ip_length = Signal(intbv(0)[16:]) m_ip_ihl = Signal(intbv(0)[4:])
output_ip_identification = Signal(intbv(0)[16:]) m_ip_dscp = Signal(intbv(0)[6:])
output_ip_flags = Signal(intbv(0)[3:]) m_ip_ecn = Signal(intbv(0)[2:])
output_ip_fragment_offset = Signal(intbv(0)[13:]) m_ip_length = Signal(intbv(0)[16:])
output_ip_ttl = Signal(intbv(0)[8:]) m_ip_identification = Signal(intbv(0)[16:])
output_ip_protocol = Signal(intbv(0)[8:]) m_ip_flags = Signal(intbv(0)[3:])
output_ip_header_checksum = Signal(intbv(0)[16:]) m_ip_fragment_offset = Signal(intbv(0)[13:])
output_ip_source_ip = Signal(intbv(0)[32:]) m_ip_ttl = Signal(intbv(0)[8:])
output_ip_dest_ip = Signal(intbv(0)[32:]) m_ip_protocol = Signal(intbv(0)[8:])
output_udp_source_port = Signal(intbv(0)[16:]) m_ip_header_checksum = Signal(intbv(0)[16:])
output_udp_dest_port = Signal(intbv(0)[16:]) m_ip_source_ip = Signal(intbv(0)[32:])
output_udp_length = Signal(intbv(0)[16:]) m_ip_dest_ip = Signal(intbv(0)[32:])
output_udp_checksum = Signal(intbv(0)[16:]) m_udp_source_port = Signal(intbv(0)[16:])
output_udp_payload_tdata = Signal(intbv(0)[64:]) m_udp_dest_port = Signal(intbv(0)[16:])
output_udp_payload_tkeep = Signal(intbv(0)[8:]) m_udp_length = Signal(intbv(0)[16:])
output_udp_payload_tvalid = Signal(bool(0)) m_udp_checksum = Signal(intbv(0)[16:])
output_udp_payload_tlast = Signal(bool(0)) m_udp_payload_axis_tdata = Signal(intbv(0)[DATA_WIDTH:])
output_udp_payload_tuser = Signal(bool(0)) m_udp_payload_axis_tkeep = Signal(intbv(1)[KEEP_WIDTH:])
m_udp_payload_axis_tvalid = Signal(bool(0))
m_udp_payload_axis_tlast = Signal(bool(0))
m_udp_payload_axis_tid = Signal(intbv(0)[ID_WIDTH:])
m_udp_payload_axis_tdest = Signal(intbv(0)[DEST_WIDTH:])
m_udp_payload_axis_tuser = Signal(intbv(0)[USER_WIDTH:])
# sources and sinks # sources and sinks
source_0_pause = Signal(bool(0)) source_pause_list = []
source_1_pause = Signal(bool(0)) source_list = []
source_2_pause = Signal(bool(0)) source_logic_list = []
source_3_pause = Signal(bool(0))
sink_pause = Signal(bool(0)) sink_pause = Signal(bool(0))
source_0 = udp_ep.UDPFrameSource() for k in range(S_COUNT):
s = udp_ep.UDPFrameSource()
p = Signal(bool(0))
source_0_logic = source_0.create_logic( source_list.append(s)
source_pause_list.append(p)
source_logic_list.append(s.create_logic(
clk, clk,
rst, rst,
udp_hdr_ready=input_0_udp_hdr_ready, udp_hdr_ready=s_udp_hdr_ready_list[k],
udp_hdr_valid=input_0_udp_hdr_valid, udp_hdr_valid=s_udp_hdr_valid_list[k],
eth_dest_mac=input_0_eth_dest_mac, eth_dest_mac=s_eth_dest_mac_list[k],
eth_src_mac=input_0_eth_src_mac, eth_src_mac=s_eth_src_mac_list[k],
eth_type=input_0_eth_type, eth_type=s_eth_type_list[k],
ip_version=input_0_ip_version, ip_version=s_ip_version_list[k],
ip_ihl=input_0_ip_ihl, ip_ihl=s_ip_ihl_list[k],
ip_dscp=input_0_ip_dscp, ip_dscp=s_ip_dscp_list[k],
ip_ecn=input_0_ip_ecn, ip_ecn=s_ip_ecn_list[k],
ip_length=input_0_ip_length, ip_length=s_ip_length_list[k],
ip_identification=input_0_ip_identification, ip_identification=s_ip_identification_list[k],
ip_flags=input_0_ip_flags, ip_flags=s_ip_flags_list[k],
ip_fragment_offset=input_0_ip_fragment_offset, ip_fragment_offset=s_ip_fragment_offset_list[k],
ip_ttl=input_0_ip_ttl, ip_ttl=s_ip_ttl_list[k],
ip_protocol=input_0_ip_protocol, ip_protocol=s_ip_protocol_list[k],
ip_header_checksum=input_0_ip_header_checksum, ip_header_checksum=s_ip_header_checksum_list[k],
ip_source_ip=input_0_ip_source_ip, ip_source_ip=s_ip_source_ip_list[k],
ip_dest_ip=input_0_ip_dest_ip, ip_dest_ip=s_ip_dest_ip_list[k],
udp_source_port=input_0_udp_source_port, udp_source_port=s_udp_source_port_list[k],
udp_dest_port=input_0_udp_dest_port, udp_dest_port=s_udp_dest_port_list[k],
udp_length=input_0_udp_length, udp_length=s_udp_length_list[k],
udp_checksum=input_0_udp_checksum, udp_checksum=s_udp_checksum_list[k],
udp_payload_tdata=input_0_udp_payload_tdata, udp_payload_tdata=s_udp_payload_axis_tdata_list[k],
udp_payload_tkeep=input_0_udp_payload_tkeep, udp_payload_tkeep=s_udp_payload_axis_tkeep_list[k],
udp_payload_tvalid=input_0_udp_payload_tvalid, udp_payload_tvalid=s_udp_payload_axis_tvalid_list[k],
udp_payload_tready=input_0_udp_payload_tready, udp_payload_tready=s_udp_payload_axis_tready_list[k],
udp_payload_tlast=input_0_udp_payload_tlast, udp_payload_tlast=s_udp_payload_axis_tlast_list[k],
udp_payload_tuser=input_0_udp_payload_tuser, udp_payload_tuser=s_udp_payload_axis_tuser_list[k],
pause=source_0_pause, pause=p,
name='source_0' name='source_%d' % k
) ))
source_1 = udp_ep.UDPFrameSource()
source_1_logic = source_1.create_logic(
clk,
rst,
udp_hdr_ready=input_1_udp_hdr_ready,
udp_hdr_valid=input_1_udp_hdr_valid,
eth_dest_mac=input_1_eth_dest_mac,
eth_src_mac=input_1_eth_src_mac,
eth_type=input_1_eth_type,
ip_version=input_1_ip_version,
ip_ihl=input_1_ip_ihl,
ip_dscp=input_1_ip_dscp,
ip_ecn=input_1_ip_ecn,
ip_length=input_1_ip_length,
ip_identification=input_1_ip_identification,
ip_flags=input_1_ip_flags,
ip_fragment_offset=input_1_ip_fragment_offset,
ip_ttl=input_1_ip_ttl,
ip_protocol=input_1_ip_protocol,
ip_header_checksum=input_1_ip_header_checksum,
ip_source_ip=input_1_ip_source_ip,
ip_dest_ip=input_1_ip_dest_ip,
udp_source_port=input_1_udp_source_port,
udp_dest_port=input_1_udp_dest_port,
udp_length=input_1_udp_length,
udp_checksum=input_1_udp_checksum,
udp_payload_tdata=input_1_udp_payload_tdata,
udp_payload_tkeep=input_1_udp_payload_tkeep,
udp_payload_tvalid=input_1_udp_payload_tvalid,
udp_payload_tready=input_1_udp_payload_tready,
udp_payload_tlast=input_1_udp_payload_tlast,
udp_payload_tuser=input_1_udp_payload_tuser,
pause=source_1_pause,
name='source_1'
)
source_2 = udp_ep.UDPFrameSource()
source_2_logic = source_2.create_logic(
clk,
rst,
udp_hdr_ready=input_2_udp_hdr_ready,
udp_hdr_valid=input_2_udp_hdr_valid,
eth_dest_mac=input_2_eth_dest_mac,
eth_src_mac=input_2_eth_src_mac,
eth_type=input_2_eth_type,
ip_version=input_2_ip_version,
ip_ihl=input_2_ip_ihl,
ip_dscp=input_2_ip_dscp,
ip_ecn=input_2_ip_ecn,
ip_length=input_2_ip_length,
ip_identification=input_2_ip_identification,
ip_flags=input_2_ip_flags,
ip_fragment_offset=input_2_ip_fragment_offset,
ip_ttl=input_2_ip_ttl,
ip_protocol=input_2_ip_protocol,
ip_header_checksum=input_2_ip_header_checksum,
ip_source_ip=input_2_ip_source_ip,
ip_dest_ip=input_2_ip_dest_ip,
udp_source_port=input_2_udp_source_port,
udp_dest_port=input_2_udp_dest_port,
udp_length=input_2_udp_length,
udp_checksum=input_2_udp_checksum,
udp_payload_tdata=input_2_udp_payload_tdata,
udp_payload_tkeep=input_2_udp_payload_tkeep,
udp_payload_tvalid=input_2_udp_payload_tvalid,
udp_payload_tready=input_2_udp_payload_tready,
udp_payload_tlast=input_2_udp_payload_tlast,
udp_payload_tuser=input_2_udp_payload_tuser,
pause=source_2_pause,
name='source_2'
)
source_3 = udp_ep.UDPFrameSource()
source_3_logic = source_3.create_logic(
clk,
rst,
udp_hdr_ready=input_3_udp_hdr_ready,
udp_hdr_valid=input_3_udp_hdr_valid,
eth_dest_mac=input_3_eth_dest_mac,
eth_src_mac=input_3_eth_src_mac,
eth_type=input_3_eth_type,
ip_version=input_3_ip_version,
ip_ihl=input_3_ip_ihl,
ip_dscp=input_3_ip_dscp,
ip_ecn=input_3_ip_ecn,
ip_length=input_3_ip_length,
ip_identification=input_3_ip_identification,
ip_flags=input_3_ip_flags,
ip_fragment_offset=input_3_ip_fragment_offset,
ip_ttl=input_3_ip_ttl,
ip_protocol=input_3_ip_protocol,
ip_header_checksum=input_3_ip_header_checksum,
ip_source_ip=input_3_ip_source_ip,
ip_dest_ip=input_3_ip_dest_ip,
udp_source_port=input_3_udp_source_port,
udp_dest_port=input_3_udp_dest_port,
udp_length=input_3_udp_length,
udp_checksum=input_3_udp_checksum,
udp_payload_tdata=input_3_udp_payload_tdata,
udp_payload_tkeep=input_3_udp_payload_tkeep,
udp_payload_tvalid=input_3_udp_payload_tvalid,
udp_payload_tready=input_3_udp_payload_tready,
udp_payload_tlast=input_3_udp_payload_tlast,
udp_payload_tuser=input_3_udp_payload_tuser,
pause=source_3_pause,
name='source_3'
)
sink = udp_ep.UDPFrameSink() sink = udp_ep.UDPFrameSink()
sink_logic = sink.create_logic( sink_logic = sink.create_logic(
clk, clk,
rst, rst,
udp_hdr_ready=output_udp_hdr_ready, udp_hdr_ready=m_udp_hdr_ready,
udp_hdr_valid=output_udp_hdr_valid, udp_hdr_valid=m_udp_hdr_valid,
eth_dest_mac=output_eth_dest_mac, eth_dest_mac=m_eth_dest_mac,
eth_src_mac=output_eth_src_mac, eth_src_mac=m_eth_src_mac,
eth_type=output_eth_type, eth_type=m_eth_type,
ip_version=output_ip_version, ip_version=m_ip_version,
ip_ihl=output_ip_ihl, ip_ihl=m_ip_ihl,
ip_dscp=output_ip_dscp, ip_dscp=m_ip_dscp,
ip_ecn=output_ip_ecn, ip_ecn=m_ip_ecn,
ip_length=output_ip_length, ip_length=m_ip_length,
ip_identification=output_ip_identification, ip_identification=m_ip_identification,
ip_flags=output_ip_flags, ip_flags=m_ip_flags,
ip_fragment_offset=output_ip_fragment_offset, ip_fragment_offset=m_ip_fragment_offset,
ip_ttl=output_ip_ttl, ip_ttl=m_ip_ttl,
ip_protocol=output_ip_protocol, ip_protocol=m_ip_protocol,
ip_header_checksum=output_ip_header_checksum, ip_header_checksum=m_ip_header_checksum,
ip_source_ip=output_ip_source_ip, ip_source_ip=m_ip_source_ip,
ip_dest_ip=output_ip_dest_ip, ip_dest_ip=m_ip_dest_ip,
udp_source_port=output_udp_source_port, udp_source_port=m_udp_source_port,
udp_dest_port=output_udp_dest_port, udp_dest_port=m_udp_dest_port,
udp_length=output_udp_length, udp_length=m_udp_length,
udp_checksum=output_udp_checksum, udp_checksum=m_udp_checksum,
udp_payload_tdata=output_udp_payload_tdata, udp_payload_tdata=m_udp_payload_axis_tdata,
udp_payload_tkeep=output_udp_payload_tkeep, udp_payload_tkeep=m_udp_payload_axis_tkeep,
udp_payload_tvalid=output_udp_payload_tvalid, udp_payload_tvalid=m_udp_payload_axis_tvalid,
udp_payload_tready=output_udp_payload_tready, udp_payload_tready=m_udp_payload_axis_tready,
udp_payload_tlast=output_udp_payload_tlast, udp_payload_tlast=m_udp_payload_axis_tlast,
udp_payload_tuser=output_udp_payload_tuser, udp_payload_tuser=m_udp_payload_axis_tuser,
pause=sink_pause, pause=sink_pause,
name='sink' name='sink'
) )
@ -397,147 +255,67 @@ def bench():
rst=rst, rst=rst,
current_test=current_test, current_test=current_test,
input_0_udp_hdr_valid=input_0_udp_hdr_valid, s_udp_hdr_valid=s_udp_hdr_valid,
input_0_udp_hdr_ready=input_0_udp_hdr_ready, s_udp_hdr_ready=s_udp_hdr_ready,
input_0_eth_dest_mac=input_0_eth_dest_mac, s_eth_dest_mac=s_eth_dest_mac,
input_0_eth_src_mac=input_0_eth_src_mac, s_eth_src_mac=s_eth_src_mac,
input_0_eth_type=input_0_eth_type, s_eth_type=s_eth_type,
input_0_ip_version=input_0_ip_version, s_ip_version=s_ip_version,
input_0_ip_ihl=input_0_ip_ihl, s_ip_ihl=s_ip_ihl,
input_0_ip_dscp=input_0_ip_dscp, s_ip_dscp=s_ip_dscp,
input_0_ip_ecn=input_0_ip_ecn, s_ip_ecn=s_ip_ecn,
input_0_ip_length=input_0_ip_length, s_ip_length=s_ip_length,
input_0_ip_identification=input_0_ip_identification, s_ip_identification=s_ip_identification,
input_0_ip_flags=input_0_ip_flags, s_ip_flags=s_ip_flags,
input_0_ip_fragment_offset=input_0_ip_fragment_offset, s_ip_fragment_offset=s_ip_fragment_offset,
input_0_ip_ttl=input_0_ip_ttl, s_ip_ttl=s_ip_ttl,
input_0_ip_protocol=input_0_ip_protocol, s_ip_protocol=s_ip_protocol,
input_0_ip_header_checksum=input_0_ip_header_checksum, s_ip_header_checksum=s_ip_header_checksum,
input_0_ip_source_ip=input_0_ip_source_ip, s_ip_source_ip=s_ip_source_ip,
input_0_ip_dest_ip=input_0_ip_dest_ip, s_ip_dest_ip=s_ip_dest_ip,
input_0_udp_source_port=input_0_udp_source_port, s_udp_source_port=s_udp_source_port,
input_0_udp_dest_port=input_0_udp_dest_port, s_udp_dest_port=s_udp_dest_port,
input_0_udp_length=input_0_udp_length, s_udp_length=s_udp_length,
input_0_udp_checksum=input_0_udp_checksum, s_udp_checksum=s_udp_checksum,
input_0_udp_payload_tdata=input_0_udp_payload_tdata, s_udp_payload_axis_tdata=s_udp_payload_axis_tdata,
input_0_udp_payload_tkeep=input_0_udp_payload_tkeep, s_udp_payload_axis_tkeep=s_udp_payload_axis_tkeep,
input_0_udp_payload_tvalid=input_0_udp_payload_tvalid, s_udp_payload_axis_tvalid=s_udp_payload_axis_tvalid,
input_0_udp_payload_tready=input_0_udp_payload_tready, s_udp_payload_axis_tready=s_udp_payload_axis_tready,
input_0_udp_payload_tlast=input_0_udp_payload_tlast, s_udp_payload_axis_tlast=s_udp_payload_axis_tlast,
input_0_udp_payload_tuser=input_0_udp_payload_tuser, s_udp_payload_axis_tid=s_udp_payload_axis_tid,
input_1_udp_hdr_valid=input_1_udp_hdr_valid, s_udp_payload_axis_tdest=s_udp_payload_axis_tdest,
input_1_udp_hdr_ready=input_1_udp_hdr_ready, s_udp_payload_axis_tuser=s_udp_payload_axis_tuser,
input_1_eth_dest_mac=input_1_eth_dest_mac,
input_1_eth_src_mac=input_1_eth_src_mac,
input_1_eth_type=input_1_eth_type,
input_1_ip_version=input_1_ip_version,
input_1_ip_ihl=input_1_ip_ihl,
input_1_ip_dscp=input_1_ip_dscp,
input_1_ip_ecn=input_1_ip_ecn,
input_1_ip_length=input_1_ip_length,
input_1_ip_identification=input_1_ip_identification,
input_1_ip_flags=input_1_ip_flags,
input_1_ip_fragment_offset=input_1_ip_fragment_offset,
input_1_ip_ttl=input_1_ip_ttl,
input_1_ip_protocol=input_1_ip_protocol,
input_1_ip_header_checksum=input_1_ip_header_checksum,
input_1_ip_source_ip=input_1_ip_source_ip,
input_1_ip_dest_ip=input_1_ip_dest_ip,
input_1_udp_source_port=input_1_udp_source_port,
input_1_udp_dest_port=input_1_udp_dest_port,
input_1_udp_length=input_1_udp_length,
input_1_udp_checksum=input_1_udp_checksum,
input_1_udp_payload_tdata=input_1_udp_payload_tdata,
input_1_udp_payload_tkeep=input_1_udp_payload_tkeep,
input_1_udp_payload_tvalid=input_1_udp_payload_tvalid,
input_1_udp_payload_tready=input_1_udp_payload_tready,
input_1_udp_payload_tlast=input_1_udp_payload_tlast,
input_1_udp_payload_tuser=input_1_udp_payload_tuser,
input_2_udp_hdr_valid=input_2_udp_hdr_valid,
input_2_udp_hdr_ready=input_2_udp_hdr_ready,
input_2_eth_dest_mac=input_2_eth_dest_mac,
input_2_eth_src_mac=input_2_eth_src_mac,
input_2_eth_type=input_2_eth_type,
input_2_ip_version=input_2_ip_version,
input_2_ip_ihl=input_2_ip_ihl,
input_2_ip_dscp=input_2_ip_dscp,
input_2_ip_ecn=input_2_ip_ecn,
input_2_ip_length=input_2_ip_length,
input_2_ip_identification=input_2_ip_identification,
input_2_ip_flags=input_2_ip_flags,
input_2_ip_fragment_offset=input_2_ip_fragment_offset,
input_2_ip_ttl=input_2_ip_ttl,
input_2_ip_protocol=input_2_ip_protocol,
input_2_ip_header_checksum=input_2_ip_header_checksum,
input_2_ip_source_ip=input_2_ip_source_ip,
input_2_ip_dest_ip=input_2_ip_dest_ip,
input_2_udp_source_port=input_2_udp_source_port,
input_2_udp_dest_port=input_2_udp_dest_port,
input_2_udp_length=input_2_udp_length,
input_2_udp_checksum=input_2_udp_checksum,
input_2_udp_payload_tdata=input_2_udp_payload_tdata,
input_2_udp_payload_tkeep=input_2_udp_payload_tkeep,
input_2_udp_payload_tvalid=input_2_udp_payload_tvalid,
input_2_udp_payload_tready=input_2_udp_payload_tready,
input_2_udp_payload_tlast=input_2_udp_payload_tlast,
input_2_udp_payload_tuser=input_2_udp_payload_tuser,
input_3_udp_hdr_valid=input_3_udp_hdr_valid,
input_3_udp_hdr_ready=input_3_udp_hdr_ready,
input_3_eth_dest_mac=input_3_eth_dest_mac,
input_3_eth_src_mac=input_3_eth_src_mac,
input_3_eth_type=input_3_eth_type,
input_3_ip_version=input_3_ip_version,
input_3_ip_ihl=input_3_ip_ihl,
input_3_ip_dscp=input_3_ip_dscp,
input_3_ip_ecn=input_3_ip_ecn,
input_3_ip_length=input_3_ip_length,
input_3_ip_identification=input_3_ip_identification,
input_3_ip_flags=input_3_ip_flags,
input_3_ip_fragment_offset=input_3_ip_fragment_offset,
input_3_ip_ttl=input_3_ip_ttl,
input_3_ip_protocol=input_3_ip_protocol,
input_3_ip_header_checksum=input_3_ip_header_checksum,
input_3_ip_source_ip=input_3_ip_source_ip,
input_3_ip_dest_ip=input_3_ip_dest_ip,
input_3_udp_source_port=input_3_udp_source_port,
input_3_udp_dest_port=input_3_udp_dest_port,
input_3_udp_length=input_3_udp_length,
input_3_udp_checksum=input_3_udp_checksum,
input_3_udp_payload_tdata=input_3_udp_payload_tdata,
input_3_udp_payload_tkeep=input_3_udp_payload_tkeep,
input_3_udp_payload_tvalid=input_3_udp_payload_tvalid,
input_3_udp_payload_tready=input_3_udp_payload_tready,
input_3_udp_payload_tlast=input_3_udp_payload_tlast,
input_3_udp_payload_tuser=input_3_udp_payload_tuser,
output_udp_hdr_valid=output_udp_hdr_valid, m_udp_hdr_valid=m_udp_hdr_valid,
output_udp_hdr_ready=output_udp_hdr_ready, m_udp_hdr_ready=m_udp_hdr_ready,
output_eth_dest_mac=output_eth_dest_mac, m_eth_dest_mac=m_eth_dest_mac,
output_eth_src_mac=output_eth_src_mac, m_eth_src_mac=m_eth_src_mac,
output_eth_type=output_eth_type, m_eth_type=m_eth_type,
output_ip_version=output_ip_version, m_ip_version=m_ip_version,
output_ip_ihl=output_ip_ihl, m_ip_ihl=m_ip_ihl,
output_ip_dscp=output_ip_dscp, m_ip_dscp=m_ip_dscp,
output_ip_ecn=output_ip_ecn, m_ip_ecn=m_ip_ecn,
output_ip_length=output_ip_length, m_ip_length=m_ip_length,
output_ip_identification=output_ip_identification, m_ip_identification=m_ip_identification,
output_ip_flags=output_ip_flags, m_ip_flags=m_ip_flags,
output_ip_fragment_offset=output_ip_fragment_offset, m_ip_fragment_offset=m_ip_fragment_offset,
output_ip_ttl=output_ip_ttl, m_ip_ttl=m_ip_ttl,
output_ip_protocol=output_ip_protocol, m_ip_protocol=m_ip_protocol,
output_ip_header_checksum=output_ip_header_checksum, m_ip_header_checksum=m_ip_header_checksum,
output_ip_source_ip=output_ip_source_ip, m_ip_source_ip=m_ip_source_ip,
output_ip_dest_ip=output_ip_dest_ip, m_ip_dest_ip=m_ip_dest_ip,
output_udp_source_port=output_udp_source_port, m_udp_source_port=m_udp_source_port,
output_udp_dest_port=output_udp_dest_port, m_udp_dest_port=m_udp_dest_port,
output_udp_length=output_udp_length, m_udp_length=m_udp_length,
output_udp_checksum=output_udp_checksum, m_udp_checksum=m_udp_checksum,
output_udp_payload_tdata=output_udp_payload_tdata, m_udp_payload_axis_tdata=m_udp_payload_axis_tdata,
output_udp_payload_tkeep=output_udp_payload_tkeep, m_udp_payload_axis_tkeep=m_udp_payload_axis_tkeep,
output_udp_payload_tvalid=output_udp_payload_tvalid, m_udp_payload_axis_tvalid=m_udp_payload_axis_tvalid,
output_udp_payload_tready=output_udp_payload_tready, m_udp_payload_axis_tready=m_udp_payload_axis_tready,
output_udp_payload_tlast=output_udp_payload_tlast, m_udp_payload_axis_tlast=m_udp_payload_axis_tlast,
output_udp_payload_tuser=output_udp_payload_tuser m_udp_payload_axis_tid=m_udp_payload_axis_tid,
m_udp_payload_axis_tdest=m_udp_payload_axis_tdest,
m_udp_payload_axis_tuser=m_udp_payload_axis_tuser
) )
@always(delay(4)) @always(delay(4))
@ -585,7 +363,7 @@ def bench():
test_frame.payload = bytearray(range(32)) test_frame.payload = bytearray(range(32))
test_frame.build() test_frame.build()
source_0.send(test_frame) source_list[0].send(test_frame)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -622,7 +400,7 @@ def bench():
test_frame.payload = bytearray(range(32)) test_frame.payload = bytearray(range(32))
test_frame.build() test_frame.build()
source_1.send(test_frame) source_list[1].send(test_frame)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -682,8 +460,8 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_0.send(test_frame1) source_list[0].send(test_frame1)
source_0.send(test_frame2) source_list[0].send(test_frame2)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -748,8 +526,8 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()
@ -814,23 +592,23 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
while input_0_udp_payload_tvalid or input_1_udp_payload_tvalid or input_2_udp_payload_tvalid or input_3_udp_payload_tvalid: while s_udp_payload_axis_tvalid:
source_0_pause.next = True source_pause_list[0].next = True
source_1_pause.next = True source_pause_list[1].next = True
source_2_pause.next = True source_pause_list[2].next = True
source_3_pause.next = True source_pause_list[3].next = True
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
source_0_pause.next = False source_pause_list[0].next = False
source_1_pause.next = False source_pause_list[1].next = False
source_2_pause.next = False source_pause_list[2].next = False
source_3_pause.next = False source_pause_list[3].next = False
yield clk.posedge yield clk.posedge
yield sink.wait() yield sink.wait()
@ -896,12 +674,12 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
while input_0_udp_payload_tvalid or input_1_udp_payload_tvalid or input_2_udp_payload_tvalid or input_3_udp_payload_tvalid: while s_udp_payload_axis_tvalid:
sink_pause.next = True sink_pause.next = True
yield clk.posedge yield clk.posedge
yield clk.posedge yield clk.posedge
@ -972,17 +750,17 @@ def bench():
test_frame2.payload = bytearray(range(32)) test_frame2.payload = bytearray(range(32))
test_frame2.build() test_frame2.build()
source_1.send(test_frame1) source_list[1].send(test_frame1)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
source_2.send(test_frame2) source_list[2].send(test_frame2)
yield clk.posedge yield clk.posedge
yield delay(150) yield delay(120)
yield clk.posedge yield clk.posedge
source_1.send(test_frame1) source_list[1].send(test_frame1)
yield sink.wait() yield sink.wait()
rx_frame = sink.recv() rx_frame = sink.recv()

635
tb/test_udp_arb_mux_64_4.v
View File

@ -27,159 +27,93 @@ THE SOFTWARE.
`timescale 1ns / 1ps `timescale 1ns / 1ps
/* /*
* Testbench for udp_arb_mux_64_4 * Testbench for udp_arb_mux
*/ */
module test_udp_arb_mux_64_4; module test_udp_arb_mux_64_4;
// Parameters
parameter S_COUNT = 4;
parameter DATA_WIDTH = 64;
parameter KEEP_ENABLE = (DATA_WIDTH>8);
parameter KEEP_WIDTH = (DATA_WIDTH/8);
parameter ID_ENABLE = 1;
parameter ID_WIDTH = 8;
parameter DEST_ENABLE = 1;
parameter DEST_WIDTH = 8;
parameter USER_ENABLE = 1;
parameter USER_WIDTH = 1;
parameter ARB_TYPE = "PRIORITY";
parameter LSB_PRIORITY = "HIGH";
// Inputs // Inputs
reg clk = 0; reg clk = 0;
reg rst = 0; reg rst = 0;
reg [7:0] current_test = 0; reg [7:0] current_test = 0;
reg input_0_udp_hdr_valid = 0; reg [S_COUNT-1:0] s_udp_hdr_valid = 0;
reg [47:0] input_0_eth_dest_mac = 0; reg [S_COUNT*48-1:0] s_eth_dest_mac = 0;
reg [47:0] input_0_eth_src_mac = 0; reg [S_COUNT*48-1:0] s_eth_src_mac = 0;
reg [15:0] input_0_eth_type = 0; reg [S_COUNT*16-1:0] s_eth_type = 0;
reg [3:0] input_0_ip_version = 0; reg [S_COUNT*4-1:0] s_ip_version = 0;
reg [3:0] input_0_ip_ihl = 0; reg [S_COUNT*4-1:0] s_ip_ihl = 0;
reg [5:0] input_0_ip_dscp = 0; reg [S_COUNT*6-1:0] s_ip_dscp = 0;
reg [1:0] input_0_ip_ecn = 0; reg [S_COUNT*2-1:0] s_ip_ecn = 0;
reg [15:0] input_0_ip_length = 0; reg [S_COUNT*16-1:0] s_ip_length = 0;
reg [15:0] input_0_ip_identification = 0; reg [S_COUNT*16-1:0] s_ip_identification = 0;
reg [2:0] input_0_ip_flags = 0; reg [S_COUNT*3-1:0] s_ip_flags = 0;
reg [12:0] input_0_ip_fragment_offset = 0; reg [S_COUNT*13-1:0] s_ip_fragment_offset = 0;
reg [7:0] input_0_ip_ttl = 0; reg [S_COUNT*8-1:0] s_ip_ttl = 0;
reg [7:0] input_0_ip_protocol = 0; reg [S_COUNT*8-1:0] s_ip_protocol = 0;
reg [15:0] input_0_ip_header_checksum = 0; reg [S_COUNT*16-1:0] s_ip_header_checksum = 0;
reg [31:0] input_0_ip_source_ip = 0; reg [S_COUNT*32-1:0] s_ip_source_ip = 0;
reg [31:0] input_0_ip_dest_ip = 0; reg [S_COUNT*32-1:0] s_ip_dest_ip = 0;
reg [15:0] input_0_udp_source_port = 0; reg [S_COUNT*16-1:0] s_udp_source_port = 0;
reg [15:0] input_0_udp_dest_port = 0; reg [S_COUNT*16-1:0] s_udp_dest_port = 0;
reg [15:0] input_0_udp_length = 0; reg [S_COUNT*16-1:0] s_udp_length = 0;
reg [15:0] input_0_udp_checksum = 0; reg [S_COUNT*16-1:0] s_udp_checksum = 0;
reg [63:0] input_0_udp_payload_tdata = 0; reg [S_COUNT*DATA_WIDTH-1:0] s_udp_payload_axis_tdata = 0;
reg [7:0] input_0_udp_payload_tkeep = 0; reg [S_COUNT*KEEP_WIDTH-1:0] s_udp_payload_axis_tkeep = 0;
reg input_0_udp_payload_tvalid = 0; reg [S_COUNT-1:0] s_udp_payload_axis_tvalid = 0;
reg input_0_udp_payload_tlast = 0; reg [S_COUNT-1:0] s_udp_payload_axis_tlast = 0;
reg input_0_udp_payload_tuser = 0; reg [S_COUNT*ID_WIDTH-1:0] s_udp_payload_axis_tid = 0;
reg input_1_udp_hdr_valid = 0; reg [S_COUNT*DEST_WIDTH-1:0] s_udp_payload_axis_tdest = 0;
reg [47:0] input_1_eth_dest_mac = 0; reg [S_COUNT*USER_WIDTH-1:0] s_udp_payload_axis_tuser = 0;
reg [47:0] input_1_eth_src_mac = 0;
reg [15:0] input_1_eth_type = 0;
reg [3:0] input_1_ip_version = 0;
reg [3:0] input_1_ip_ihl = 0;
reg [5:0] input_1_ip_dscp = 0;
reg [1:0] input_1_ip_ecn = 0;
reg [15:0] input_1_ip_length = 0;
reg [15:0] input_1_ip_identification = 0;
reg [2:0] input_1_ip_flags = 0;
reg [12:0] input_1_ip_fragment_offset = 0;
reg [7:0] input_1_ip_ttl = 0;
reg [7:0] input_1_ip_protocol = 0;
reg [15:0] input_1_ip_header_checksum = 0;
reg [31:0] input_1_ip_source_ip = 0;
reg [31:0] input_1_ip_dest_ip = 0;
reg [15:0] input_1_udp_source_port = 0;
reg [15:0] input_1_udp_dest_port = 0;
reg [15:0] input_1_udp_length = 0;
reg [15:0] input_1_udp_checksum = 0;
reg [63:0] input_1_udp_payload_tdata = 0;
reg [7:0] input_1_udp_payload_tkeep = 0;
reg input_1_udp_payload_tvalid = 0;
reg input_1_udp_payload_tlast = 0;
reg input_1_udp_payload_tuser = 0;
reg input_2_udp_hdr_valid = 0;
reg [47:0] input_2_eth_dest_mac = 0;
reg [47:0] input_2_eth_src_mac = 0;
reg [15:0] input_2_eth_type = 0;
reg [3:0] input_2_ip_version = 0;
reg [3:0] input_2_ip_ihl = 0;
reg [5:0] input_2_ip_dscp = 0;
reg [1:0] input_2_ip_ecn = 0;
reg [15:0] input_2_ip_length = 0;
reg [15:0] input_2_ip_identification = 0;
reg [2:0] input_2_ip_flags = 0;
reg [12:0] input_2_ip_fragment_offset = 0;
reg [7:0] input_2_ip_ttl = 0;
reg [7:0] input_2_ip_protocol = 0;
reg [15:0] input_2_ip_header_checksum = 0;
reg [31:0] input_2_ip_source_ip = 0;
reg [31:0] input_2_ip_dest_ip = 0;
reg [15:0] input_2_udp_source_port = 0;
reg [15:0] input_2_udp_dest_port = 0;
reg [15:0] input_2_udp_length = 0;
reg [15:0] input_2_udp_checksum = 0;
reg [63:0] input_2_udp_payload_tdata = 0;
reg [7:0] input_2_udp_payload_tkeep = 0;
reg input_2_udp_payload_tvalid = 0;
reg input_2_udp_payload_tlast = 0;
reg input_2_udp_payload_tuser = 0;
reg input_3_udp_hdr_valid = 0;
reg [47:0] input_3_eth_dest_mac = 0;
reg [47:0] input_3_eth_src_mac = 0;
reg [15:0] input_3_eth_type = 0;
reg [3:0] input_3_ip_version = 0;
reg [3:0] input_3_ip_ihl = 0;
reg [5:0] input_3_ip_dscp = 0;
reg [1:0] input_3_ip_ecn = 0;
reg [15:0] input_3_ip_length = 0;
reg [15:0] input_3_ip_identification = 0;
reg [2:0] input_3_ip_flags = 0;
reg [12:0] input_3_ip_fragment_offset = 0;
reg [7:0] input_3_ip_ttl = 0;
reg [7:0] input_3_ip_protocol = 0;
reg [15:0] input_3_ip_header_checksum = 0;
reg [31:0] input_3_ip_source_ip = 0;
reg [31:0] input_3_ip_dest_ip = 0;
reg [15:0] input_3_udp_source_port = 0;
reg [15:0] input_3_udp_dest_port = 0;
reg [15:0] input_3_udp_length = 0;
reg [15:0] input_3_udp_checksum = 0;
reg [63:0] input_3_udp_payload_tdata = 0;
reg [7:0] input_3_udp_payload_tkeep = 0;
reg input_3_udp_payload_tvalid = 0;
reg input_3_udp_payload_tlast = 0;
reg input_3_udp_payload_tuser = 0;
reg output_udp_hdr_ready = 0; reg m_udp_hdr_ready = 0;
reg output_udp_payload_tready = 0; reg m_udp_payload_axis_tready = 0;
// Outputs // Outputs
wire input_0_udp_payload_tready; wire [S_COUNT-1:0] s_udp_hdr_ready;
wire input_0_udp_hdr_ready; wire [S_COUNT-1:0] s_udp_payload_axis_tready;
wire input_1_udp_payload_tready;
wire input_1_udp_hdr_ready;
wire input_2_udp_payload_tready;
wire input_2_udp_hdr_ready;
wire input_3_udp_payload_tready;
wire input_3_udp_hdr_ready;
wire output_udp_hdr_valid; wire m_udp_hdr_valid;
wire [47:0] output_eth_dest_mac; wire [47:0] m_eth_dest_mac;
wire [47:0] output_eth_src_mac; wire [47:0] m_eth_src_mac;
wire [15:0] output_eth_type; wire [15:0] m_eth_type;
wire [3:0] output_ip_version; wire [3:0] m_ip_version;
wire [3:0] output_ip_ihl; wire [3:0] m_ip_ihl;
wire [5:0] output_ip_dscp; wire [5:0] m_ip_dscp;
wire [1:0] output_ip_ecn; wire [1:0] m_ip_ecn;
wire [15:0] output_ip_length; wire [15:0] m_ip_length;
wire [15:0] output_ip_identification; wire [15:0] m_ip_identification;
wire [2:0] output_ip_flags; wire [2:0] m_ip_flags;
wire [12:0] output_ip_fragment_offset; wire [12:0] m_ip_fragment_offset;
wire [7:0] output_ip_ttl; wire [7:0] m_ip_ttl;
wire [7:0] output_ip_protocol; wire [7:0] m_ip_protocol;
wire [15:0] output_ip_header_checksum; wire [15:0] m_ip_header_checksum;
wire [31:0] output_ip_source_ip; wire [31:0] m_ip_source_ip;
wire [31:0] output_ip_dest_ip; wire [31:0] m_ip_dest_ip;
wire [15:0] output_udp_source_port; wire [15:0] m_udp_source_port;
wire [15:0] output_udp_dest_port; wire [15:0] m_udp_dest_port;
wire [15:0] output_udp_length; wire [15:0] m_udp_length;
wire [15:0] output_udp_checksum; wire [15:0] m_udp_checksum;
wire [63:0] output_udp_payload_tdata; wire [DATA_WIDTH-1:0] m_udp_payload_axis_tdata;
wire [7:0] output_udp_payload_tkeep; wire [KEEP_WIDTH-1:0] m_udp_payload_axis_tkeep;
wire output_udp_payload_tvalid; wire m_udp_payload_axis_tvalid;
wire output_udp_payload_tlast; wire m_udp_payload_axis_tlast;
wire output_udp_payload_tuser; wire [ID_WIDTH-1:0] m_udp_payload_axis_tid;
wire [DEST_WIDTH-1:0] m_udp_payload_axis_tdest;
wire [USER_WIDTH-1:0] m_udp_payload_axis_tuser;
initial begin initial begin
// myhdl integration // myhdl integration
@ -187,148 +121,68 @@ initial begin
clk, clk,
rst, rst,
current_test, current_test,
input_0_udp_hdr_valid, s_udp_hdr_valid,
input_0_eth_dest_mac, s_eth_dest_mac,
input_0_eth_src_mac, s_eth_src_mac,
input_0_eth_type, s_eth_type,
input_0_ip_version, s_ip_version,
input_0_ip_ihl, s_ip_ihl,
input_0_ip_dscp, s_ip_dscp,
input_0_ip_ecn, s_ip_ecn,
input_0_ip_length, s_ip_length,
input_0_ip_identification, s_ip_identification,
input_0_ip_flags, s_ip_flags,
input_0_ip_fragment_offset, s_ip_fragment_offset,
input_0_ip_ttl, s_ip_ttl,
input_0_ip_protocol, s_ip_protocol,
input_0_ip_header_checksum, s_ip_header_checksum,
input_0_ip_source_ip, s_ip_source_ip,
input_0_ip_dest_ip, s_ip_dest_ip,
input_0_udp_source_port, s_udp_source_port,
input_0_udp_dest_port, s_udp_dest_port,
input_0_udp_length, s_udp_length,
input_0_udp_checksum, s_udp_checksum,
input_0_udp_payload_tdata, s_udp_payload_axis_tdata,
input_0_udp_payload_tkeep, s_udp_payload_axis_tkeep,
input_0_udp_payload_tvalid, s_udp_payload_axis_tvalid,
input_0_udp_payload_tlast, s_udp_payload_axis_tlast,
input_0_udp_payload_tuser, s_udp_payload_axis_tid,
input_1_udp_hdr_valid, s_udp_payload_axis_tdest,
input_1_eth_dest_mac, s_udp_payload_axis_tuser,
input_1_eth_src_mac, m_udp_hdr_ready,
input_1_eth_type, m_udp_payload_axis_tready
input_1_ip_version,
input_1_ip_ihl,
input_1_ip_dscp,
input_1_ip_ecn,
input_1_ip_length,
input_1_ip_identification,
input_1_ip_flags,
input_1_ip_fragment_offset,
input_1_ip_ttl,
input_1_ip_protocol,
input_1_ip_header_checksum,
input_1_ip_source_ip,
input_1_ip_dest_ip,
input_1_udp_source_port,
input_1_udp_dest_port,
input_1_udp_length,
input_1_udp_checksum,
input_1_udp_payload_tdata,
input_1_udp_payload_tkeep,
input_1_udp_payload_tvalid,
input_1_udp_payload_tlast,
input_1_udp_payload_tuser,
input_2_udp_hdr_valid,
input_2_eth_dest_mac,
input_2_eth_src_mac,
input_2_eth_type,
input_2_ip_version,
input_2_ip_ihl,
input_2_ip_dscp,
input_2_ip_ecn,
input_2_ip_length,
input_2_ip_identification,
input_2_ip_flags,
input_2_ip_fragment_offset,
input_2_ip_ttl,
input_2_ip_protocol,
input_2_ip_header_checksum,
input_2_ip_source_ip,
input_2_ip_dest_ip,
input_2_udp_source_port,
input_2_udp_dest_port,
input_2_udp_length,
input_2_udp_checksum,
input_2_udp_payload_tdata,
input_2_udp_payload_tkeep,
input_2_udp_payload_tvalid,
input_2_udp_payload_tlast,
input_2_udp_payload_tuser,
input_3_udp_hdr_valid,
input_3_eth_dest_mac,
input_3_eth_src_mac,
input_3_eth_type,
input_3_ip_version,
input_3_ip_ihl,
input_3_ip_dscp,
input_3_ip_ecn,
input_3_ip_length,
input_3_ip_identification,
input_3_ip_flags,
input_3_ip_fragment_offset,
input_3_ip_ttl,
input_3_ip_protocol,
input_3_ip_header_checksum,
input_3_ip_source_ip,
input_3_ip_dest_ip,
input_3_udp_source_port,
input_3_udp_dest_port,
input_3_udp_length,
input_3_udp_checksum,
input_3_udp_payload_tdata,
input_3_udp_payload_tkeep,
input_3_udp_payload_tvalid,
input_3_udp_payload_tlast,
input_3_udp_payload_tuser,
output_udp_hdr_ready,
output_udp_payload_tready
); );
$to_myhdl( $to_myhdl(
input_0_udp_hdr_ready, s_udp_hdr_ready,
input_0_udp_payload_tready, s_udp_payload_axis_tready,
input_1_udp_hdr_ready, m_udp_hdr_valid,
input_1_udp_payload_tready, m_eth_dest_mac,
input_2_udp_hdr_ready, m_eth_src_mac,
input_2_udp_payload_tready, m_eth_type,
input_3_udp_hdr_ready, m_ip_version,
input_3_udp_payload_tready, m_ip_ihl,
output_udp_hdr_valid, m_ip_dscp,
output_eth_dest_mac, m_ip_ecn,
output_eth_src_mac, m_ip_length,
output_eth_type, m_ip_identification,
output_ip_version, m_ip_flags,
output_ip_ihl, m_ip_fragment_offset,
output_ip_dscp, m_ip_ttl,
output_ip_ecn, m_ip_protocol,
output_ip_length, m_ip_header_checksum,
output_ip_identification, m_ip_source_ip,
output_ip_flags, m_ip_dest_ip,
output_ip_fragment_offset, m_udp_source_port,
output_ip_ttl, m_udp_dest_port,
output_ip_protocol, m_udp_length,
output_ip_header_checksum, m_udp_checksum,
output_ip_source_ip, m_udp_payload_axis_tdata,
output_ip_dest_ip, m_udp_payload_axis_tkeep,
output_udp_source_port, m_udp_payload_axis_tvalid,
output_udp_dest_port, m_udp_payload_axis_tlast,
output_udp_length, m_udp_payload_axis_tid,
output_udp_checksum, m_udp_payload_axis_tdest,
output_udp_payload_tdata, m_udp_payload_axis_tuser
output_udp_payload_tkeep,
output_udp_payload_tvalid,
output_udp_payload_tlast,
output_udp_payload_tuser
); );
// dump file // dump file
@ -336,152 +190,85 @@ initial begin
$dumpvars(0, test_udp_arb_mux_64_4); $dumpvars(0, test_udp_arb_mux_64_4);
end end
udp_arb_mux_64_4 udp_arb_mux #(
.S_COUNT(S_COUNT),
.DATA_WIDTH(DATA_WIDTH),
.KEEP_ENABLE(KEEP_ENABLE),
.KEEP_WIDTH(KEEP_WIDTH),
.ID_ENABLE(ID_ENABLE),
.ID_WIDTH(ID_WIDTH),
.DEST_ENABLE(DEST_ENABLE),
.DEST_WIDTH(DEST_WIDTH),
.USER_ENABLE(USER_ENABLE),
.USER_WIDTH(USER_WIDTH),
.ARB_TYPE(ARB_TYPE),
.LSB_PRIORITY(LSB_PRIORITY)
)
UUT ( UUT (
.clk(clk), .clk(clk),
.rst(rst), .rst(rst),
// UDP frame inputs // Ethernet frame inputs
.input_0_udp_hdr_valid(input_0_udp_hdr_valid), .s_udp_hdr_valid(s_udp_hdr_valid),
.input_0_udp_hdr_ready(input_0_udp_hdr_ready), .s_udp_hdr_ready(s_udp_hdr_ready),
.input_0_eth_dest_mac(input_0_eth_dest_mac), .s_eth_dest_mac(s_eth_dest_mac),
.input_0_eth_src_mac(input_0_eth_src_mac), .s_eth_src_mac(s_eth_src_mac),
.input_0_eth_type(input_0_eth_type), .s_eth_type(s_eth_type),
.input_0_ip_version(input_0_ip_version), .s_ip_version(s_ip_version),
.input_0_ip_ihl(input_0_ip_ihl), .s_ip_ihl(s_ip_ihl),
.input_0_ip_dscp(input_0_ip_dscp), .s_ip_dscp(s_ip_dscp),
.input_0_ip_ecn(input_0_ip_ecn), .s_ip_ecn(s_ip_ecn),
.input_0_ip_length(input_0_ip_length), .s_ip_length(s_ip_length),
.input_0_ip_identification(input_0_ip_identification), .s_ip_identification(s_ip_identification),
.input_0_ip_flags(input_0_ip_flags), .s_ip_flags(s_ip_flags),
.input_0_ip_fragment_offset(input_0_ip_fragment_offset), .s_ip_fragment_offset(s_ip_fragment_offset),
.input_0_ip_ttl(input_0_ip_ttl), .s_ip_ttl(s_ip_ttl),
.input_0_ip_protocol(input_0_ip_protocol), .s_ip_protocol(s_ip_protocol),
.input_0_ip_header_checksum(input_0_ip_header_checksum), .s_ip_header_checksum(s_ip_header_checksum),
.input_0_ip_source_ip(input_0_ip_source_ip), .s_ip_source_ip(s_ip_source_ip),
.input_0_ip_dest_ip(input_0_ip_dest_ip), .s_ip_dest_ip(s_ip_dest_ip),
.input_0_udp_source_port(input_0_udp_source_port), .s_udp_source_port(s_udp_source_port),
.input_0_udp_dest_port(input_0_udp_dest_port), .s_udp_dest_port(s_udp_dest_port),
.input_0_udp_length(input_0_udp_length), .s_udp_length(s_udp_length),
.input_0_udp_checksum(input_0_udp_checksum), .s_udp_checksum(s_udp_checksum),
.input_0_udp_payload_tdata(input_0_udp_payload_tdata), .s_udp_payload_axis_tdata(s_udp_payload_axis_tdata),
.input_0_udp_payload_tkeep(input_0_udp_payload_tkeep), .s_udp_payload_axis_tkeep(s_udp_payload_axis_tkeep),
.input_0_udp_payload_tvalid(input_0_udp_payload_tvalid), .s_udp_payload_axis_tvalid(s_udp_payload_axis_tvalid),
.input_0_udp_payload_tready(input_0_udp_payload_tready), .s_udp_payload_axis_tready(s_udp_payload_axis_tready),
.input_0_udp_payload_tlast(input_0_udp_payload_tlast), .s_udp_payload_axis_tlast(s_udp_payload_axis_tlast),
.input_0_udp_payload_tuser(input_0_udp_payload_tuser), .s_udp_payload_axis_tid(s_udp_payload_axis_tid),
.input_1_udp_hdr_valid(input_1_udp_hdr_valid), .s_udp_payload_axis_tdest(s_udp_payload_axis_tdest),
.input_1_udp_hdr_ready(input_1_udp_hdr_ready), .s_udp_payload_axis_tuser(s_udp_payload_axis_tuser),
.input_1_eth_dest_mac(input_1_eth_dest_mac), // Ethernet frame output
.input_1_eth_src_mac(input_1_eth_src_mac), .m_udp_hdr_valid(m_udp_hdr_valid),
.input_1_eth_type(input_1_eth_type), .m_udp_hdr_ready(m_udp_hdr_ready),
.input_1_ip_version(input_1_ip_version), .m_eth_dest_mac(m_eth_dest_mac),
.input_1_ip_ihl(input_1_ip_ihl), .m_eth_src_mac(m_eth_src_mac),
.input_1_ip_dscp(input_1_ip_dscp), .m_eth_type(m_eth_type),
.input_1_ip_ecn(input_1_ip_ecn), .m_ip_version(m_ip_version),
.input_1_ip_length(input_1_ip_length), .m_ip_ihl(m_ip_ihl),
.input_1_ip_identification(input_1_ip_identification), .m_ip_dscp(m_ip_dscp),
.input_1_ip_flags(input_1_ip_flags), .m_ip_ecn(m_ip_ecn),
.input_1_ip_fragment_offset(input_1_ip_fragment_offset), .m_ip_length(m_ip_length),
.input_1_ip_ttl(input_1_ip_ttl), .m_ip_identification(m_ip_identification),
.input_1_ip_protocol(input_1_ip_protocol), .m_ip_flags(m_ip_flags),
.input_1_ip_header_checksum(input_1_ip_header_checksum), .m_ip_fragment_offset(m_ip_fragment_offset),
.input_1_ip_source_ip(input_1_ip_source_ip), .m_ip_ttl(m_ip_ttl),
.input_1_ip_dest_ip(input_1_ip_dest_ip), .m_ip_protocol(m_ip_protocol),
.input_1_udp_source_port(input_1_udp_source_port), .m_ip_header_checksum(m_ip_header_checksum),
.input_1_udp_dest_port(input_1_udp_dest_port), .m_ip_source_ip(m_ip_source_ip),
.input_1_udp_length(input_1_udp_length), .m_ip_dest_ip(m_ip_dest_ip),
.input_1_udp_checksum(input_1_udp_checksum), .m_udp_source_port(m_udp_source_port),
.input_1_udp_payload_tdata(input_1_udp_payload_tdata), .m_udp_dest_port(m_udp_dest_port),
.input_1_udp_payload_tkeep(input_1_udp_payload_tkeep), .m_udp_length(m_udp_length),
.input_1_udp_payload_tvalid(input_1_udp_payload_tvalid), .m_udp_checksum(m_udp_checksum),
.input_1_udp_payload_tready(input_1_udp_payload_tready), .m_udp_payload_axis_tdata(m_udp_payload_axis_tdata),
.input_1_udp_payload_tlast(input_1_udp_payload_tlast), .m_udp_payload_axis_tkeep(m_udp_payload_axis_tkeep),
.input_1_udp_payload_tuser(input_1_udp_payload_tuser), .m_udp_payload_axis_tvalid(m_udp_payload_axis_tvalid),
.input_2_udp_hdr_valid(input_2_udp_hdr_valid), .m_udp_payload_axis_tready(m_udp_payload_axis_tready),
.input_2_udp_hdr_ready(input_2_udp_hdr_ready), .m_udp_payload_axis_tlast(m_udp_payload_axis_tlast),
.input_2_eth_dest_mac(input_2_eth_dest_mac), .m_udp_payload_axis_tid(m_udp_payload_axis_tid),
.input_2_eth_src_mac(input_2_eth_src_mac), .m_udp_payload_axis_tdest(m_udp_payload_axis_tdest),
.input_2_eth_type(input_2_eth_type), .m_udp_payload_axis_tuser(m_udp_payload_axis_tuser)
.input_2_ip_version(input_2_ip_version),
.input_2_ip_ihl(input_2_ip_ihl),
.input_2_ip_dscp(input_2_ip_dscp),
.input_2_ip_ecn(input_2_ip_ecn),
.input_2_ip_length(input_2_ip_length),
.input_2_ip_identification(input_2_ip_identification),
.input_2_ip_flags(input_2_ip_flags),
.input_2_ip_fragment_offset(input_2_ip_fragment_offset),
.input_2_ip_ttl(input_2_ip_ttl),
.input_2_ip_protocol(input_2_ip_protocol),
.input_2_ip_header_checksum(input_2_ip_header_checksum),
.input_2_ip_source_ip(input_2_ip_source_ip),
.input_2_ip_dest_ip(input_2_ip_dest_ip),
.input_2_udp_source_port(input_2_udp_source_port),
.input_2_udp_dest_port(input_2_udp_dest_port),
.input_2_udp_length(input_2_udp_length),
.input_2_udp_checksum(input_2_udp_checksum),
.input_2_udp_payload_tdata(input_2_udp_payload_tdata),
.input_2_udp_payload_tkeep(input_2_udp_payload_tkeep),
.input_2_udp_payload_tvalid(input_2_udp_payload_tvalid),
.input_2_udp_payload_tready(input_2_udp_payload_tready),
.input_2_udp_payload_tlast(input_2_udp_payload_tlast),
.input_2_udp_payload_tuser(input_2_udp_payload_tuser),
.input_3_udp_hdr_valid(input_3_udp_hdr_valid),
.input_3_udp_hdr_ready(input_3_udp_hdr_ready),
.input_3_eth_dest_mac(input_3_eth_dest_mac),
.input_3_eth_src_mac(input_3_eth_src_mac),
.input_3_eth_type(input_3_eth_type),
.input_3_ip_version(input_3_ip_version),
.input_3_ip_ihl(input_3_ip_ihl),
.input_3_ip_dscp(input_3_ip_dscp),
.input_3_ip_ecn(input_3_ip_ecn),
.input_3_ip_length(input_3_ip_length),
.input_3_ip_identification(input_3_ip_identification),
.input_3_ip_flags(input_3_ip_flags),
.input_3_ip_fragment_offset(input_3_ip_fragment_offset),
.input_3_ip_ttl(input_3_ip_ttl),
.input_3_ip_protocol(input_3_ip_protocol),
.input_3_ip_header_checksum(input_3_ip_header_checksum),
.input_3_ip_source_ip(input_3_ip_source_ip),
.input_3_ip_dest_ip(input_3_ip_dest_ip),
.input_3_udp_source_port(input_3_udp_source_port),
.input_3_udp_dest_port(input_3_udp_dest_port),
.input_3_udp_length(input_3_udp_length),
.input_3_udp_checksum(input_3_udp_checksum),
.input_3_udp_payload_tdata(input_3_udp_payload_tdata),
.input_3_udp_payload_tkeep(input_3_udp_payload_tkeep),
.input_3_udp_payload_tvalid(input_3_udp_payload_tvalid),
.input_3_udp_payload_tready(input_3_udp_payload_tready),
.input_3_udp_payload_tlast(input_3_udp_payload_tlast),
.input_3_udp_payload_tuser(input_3_udp_payload_tuser),
// UDP frame output
.output_udp_hdr_valid(output_udp_hdr_valid),
.output_udp_hdr_ready(output_udp_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_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_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_tkeep(output_udp_payload_tkeep),
.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)
); );
endmodule endmodule