module test_ip_complete_64;

// Parameters
parameter ARP_CACHE_ADDR_WIDTH = 2;
parameter ARP_REQUEST_RETRY_COUNT = 4;
parameter ARP_REQUEST_RETRY_INTERVAL = 150;
parameter ARP_REQUEST_TIMEOUT = 400;

// Inputs
reg clk = 0;
reg rst = 0;
reg [7:0] current_test = 0;

reg s_eth_hdr_valid = 0;
reg [47:0] s_eth_dest_mac = 0;
reg [47:0] s_eth_src_mac = 0;
reg [15:0] s_eth_type = 0;
reg [63:0] s_eth_payload_axis_tdata = 0;
reg [7:0] s_eth_payload_axis_tkeep = 0;
reg s_eth_payload_axis_tvalid = 0;
reg s_eth_payload_axis_tlast = 0;
reg s_eth_payload_axis_tuser = 0;
reg arp_response_valid = 0;
reg arp_response_error = 0;
reg [47:0] arp_response_mac = 0;
reg s_ip_hdr_valid = 0;
reg [5:0] s_ip_dscp = 0;
reg [1:0] s_ip_ecn = 0;
reg [15:0] s_ip_length = 0;
reg [7:0] s_ip_ttl = 0;
reg [7:0] s_ip_protocol = 0;
reg [31:0] s_ip_source_ip = 0;
reg [31:0] s_ip_dest_ip = 0;
reg [63:0] s_ip_payload_axis_tdata = 0;
reg [7:0] s_ip_payload_axis_tkeep = 0;
reg s_ip_payload_axis_tvalid = 0;
reg s_ip_payload_axis_tlast = 0;
reg s_ip_payload_axis_tuser = 0;
reg m_eth_hdr_ready = 0;
reg m_eth_payload_axis_tready = 0;
reg m_ip_hdr_ready = 0;
reg m_ip_payload_axis_tready = 0;
reg [47:0] local_mac = 0;
reg [31:0] local_ip = 0;
reg [31:0] gateway_ip = 0;
reg [31:0] subnet_mask = 0;
reg clear_arp_cache = 0;

// Outputs
wire s_eth_hdr_ready;
wire s_eth_payload_axis_tready;
wire s_ip_hdr_ready;
wire s_ip_payload_axis_tready;
wire m_eth_hdr_valid;
wire [47:0] m_eth_dest_mac;
wire [47:0] m_eth_src_mac;
wire [15:0] m_eth_type;
wire [63:0] m_eth_payload_axis_tdata;
wire [7:0] m_eth_payload_axis_tkeep;
wire m_eth_payload_axis_tvalid;
wire m_eth_payload_axis_tlast;
wire m_eth_payload_axis_tuser;
wire arp_request_valid;
wire [31:0] arp_request_ip;
wire m_ip_hdr_valid;
wire [47:0] m_ip_eth_dest_mac;
wire [47:0] m_ip_eth_src_mac;
wire [15:0] m_ip_eth_type;
wire [3:0] m_ip_version;
wire [3:0] m_ip_ihl;
wire [5:0] m_ip_dscp;
wire [1:0] m_ip_ecn;
wire [15:0] m_ip_length;
wire [15:0] m_ip_identification;
wire [2:0] m_ip_flags;
wire [12:0] m_ip_fragment_offset;
wire [7:0] m_ip_ttl;
wire [7:0] m_ip_protocol;
wire [15:0] m_ip_header_checksum;
wire [31:0] m_ip_source_ip;
wire [31:0] m_ip_dest_ip;
wire [63:0] m_ip_payload_axis_tdata;
wire [7:0] m_ip_payload_axis_tkeep;
wire m_ip_payload_axis_tvalid;
wire m_ip_payload_axis_tlast;
wire m_ip_payload_axis_tuser;
wire rx_busy;
wire tx_busy;
wire rx_error_header_early_termination;
wire rx_error_payload_early_termination;
wire rx_error_invalid_header;
wire rx_error_invalid_checksum;
wire tx_error_payload_early_termination;
wire tx_error_arp_failed;

initial begin
    // myhdl integration
    $from_myhdl(
        clk,
        rst,
        current_test,
        s_eth_hdr_valid,
        s_eth_dest_mac,
        s_eth_src_mac,
        s_eth_type,
        s_eth_payload_axis_tdata,
        s_eth_payload_axis_tkeep,
        s_eth_payload_axis_tvalid,
        s_eth_payload_axis_tlast,
        s_eth_payload_axis_tuser,
        s_ip_hdr_valid,
        s_ip_dscp,
        s_ip_ecn,
        s_ip_length,
        s_ip_ttl,
        s_ip_protocol,
        s_ip_source_ip,
        s_ip_dest_ip,
        s_ip_payload_axis_tdata,
        s_ip_payload_axis_tkeep,
        s_ip_payload_axis_tvalid,
        s_ip_payload_axis_tlast,
        s_ip_payload_axis_tuser,
        m_eth_hdr_ready,
        m_eth_payload_axis_tready,
        m_ip_hdr_ready,
        m_ip_payload_axis_tready,
        local_mac,
        local_ip,
        gateway_ip,
        subnet_mask,
        clear_arp_cache
    );
    $to_myhdl(
        s_eth_hdr_ready,
        s_eth_payload_axis_tready,
        s_ip_hdr_ready,
        s_ip_payload_axis_tready,
        m_eth_hdr_valid,
        m_eth_dest_mac,
        m_eth_src_mac,
        m_eth_type,
        m_eth_payload_axis_tdata,
        m_eth_payload_axis_tkeep,
        m_eth_payload_axis_tvalid,
        m_eth_payload_axis_tlast,
        m_eth_payload_axis_tuser,
        m_ip_hdr_valid,
        m_ip_eth_dest_mac,
        m_ip_eth_src_mac,
        m_ip_eth_type,
        m_ip_version,
        m_ip_ihl,
        m_ip_dscp,
        m_ip_ecn,
        m_ip_length,
        m_ip_identification,
        m_ip_flags,
        m_ip_fragment_offset,
        m_ip_ttl,
        m_ip_protocol,
        m_ip_header_checksum,
        m_ip_source_ip,
        m_ip_dest_ip,
        m_ip_payload_axis_tdata,
        m_ip_payload_axis_tkeep,
        m_ip_payload_axis_tvalid,
        m_ip_payload_axis_tlast,
        m_ip_payload_axis_tuser,
        rx_busy,
        tx_busy,
        rx_error_header_early_termination,
        rx_error_payload_early_termination,
        rx_error_invalid_header,
        rx_error_invalid_checksum,
        tx_error_payload_early_termination,
        tx_error_arp_failed
    );

    // dump file
    $dumpfile("test_ip_complete_64.lxt");
    $dumpvars(0, test_ip_complete_64);
end

ip_complete_64 #(
    .ARP_CACHE_ADDR_WIDTH(ARP_CACHE_ADDR_WIDTH),
    .ARP_REQUEST_RETRY_COUNT(ARP_REQUEST_RETRY_COUNT),
    .ARP_REQUEST_RETRY_INTERVAL(ARP_REQUEST_RETRY_INTERVAL),
    .ARP_REQUEST_TIMEOUT(ARP_REQUEST_TIMEOUT)
)
UUT (
    .clk(clk),
    .rst(rst),
    // Ethernet frame input
    .s_eth_hdr_valid(s_eth_hdr_valid),
    .s_eth_hdr_ready(s_eth_hdr_ready),
    .s_eth_dest_mac(s_eth_dest_mac),
    .s_eth_src_mac(s_eth_src_mac),
    .s_eth_type(s_eth_type),
    .s_eth_payload_axis_tdata(s_eth_payload_axis_tdata),
    .s_eth_payload_axis_tkeep(s_eth_payload_axis_tkeep),
    .s_eth_payload_axis_tvalid(s_eth_payload_axis_tvalid),
    .s_eth_payload_axis_tready(s_eth_payload_axis_tready),
    .s_eth_payload_axis_tlast(s_eth_payload_axis_tlast),
    .s_eth_payload_axis_tuser(s_eth_payload_axis_tuser),
    // Ethernet frame output
    .m_eth_hdr_valid(m_eth_hdr_valid),
    .m_eth_hdr_ready(m_eth_hdr_ready),
    .m_eth_dest_mac(m_eth_dest_mac),
    .m_eth_src_mac(m_eth_src_mac),
    .m_eth_type(m_eth_type),
    .m_eth_payload_axis_tdata(m_eth_payload_axis_tdata),
    .m_eth_payload_axis_tkeep(m_eth_payload_axis_tkeep),
    .m_eth_payload_axis_tvalid(m_eth_payload_axis_tvalid),
    .m_eth_payload_axis_tready(m_eth_payload_axis_tready),
    .m_eth_payload_axis_tlast(m_eth_payload_axis_tlast),
    .m_eth_payload_axis_tuser(m_eth_payload_axis_tuser),
    // IP frame input
    .s_ip_hdr_valid(s_ip_hdr_valid),
    .s_ip_hdr_ready(s_ip_hdr_ready),
    .s_ip_dscp(s_ip_dscp),
    .s_ip_ecn(s_ip_ecn),
    .s_ip_length(s_ip_length),
    .s_ip_ttl(s_ip_ttl),
    .s_ip_protocol(s_ip_protocol),
    .s_ip_source_ip(s_ip_source_ip),
    .s_ip_dest_ip(s_ip_dest_ip),
    .s_ip_payload_axis_tdata(s_ip_payload_axis_tdata),
    .s_ip_payload_axis_tkeep(s_ip_payload_axis_tkeep),
    .s_ip_payload_axis_tvalid(s_ip_payload_axis_tvalid),
    .s_ip_payload_axis_tready(s_ip_payload_axis_tready),
    .s_ip_payload_axis_tlast(s_ip_payload_axis_tlast),
    .s_ip_payload_axis_tuser(s_ip_payload_axis_tuser),
    // IP frame output
    .m_ip_hdr_valid(m_ip_hdr_valid),
    .m_ip_hdr_ready(m_ip_hdr_ready),
    .m_ip_eth_dest_mac(m_ip_eth_dest_mac),
    .m_ip_eth_src_mac(m_ip_eth_src_mac),
    .m_ip_eth_type(m_ip_eth_type),
    .m_ip_version(m_ip_version),
    .m_ip_ihl(m_ip_ihl),
    .m_ip_dscp(m_ip_dscp),
    .m_ip_ecn(m_ip_ecn),
    .m_ip_length(m_ip_length),
    .m_ip_identification(m_ip_identification),
    .m_ip_flags(m_ip_flags),
    .m_ip_fragment_offset(m_ip_fragment_offset),
    .m_ip_ttl(m_ip_ttl),
    .m_ip_protocol(m_ip_protocol),
    .m_ip_header_checksum(m_ip_header_checksum),
    .m_ip_source_ip(m_ip_source_ip),
    .m_ip_dest_ip(m_ip_dest_ip),
    .m_ip_payload_axis_tdata(m_ip_payload_axis_tdata),
    .m_ip_payload_axis_tkeep(m_ip_payload_axis_tkeep),
    .m_ip_payload_axis_tvalid(m_ip_payload_axis_tvalid),
    .m_ip_payload_axis_tready(m_ip_payload_axis_tready),
    .m_ip_payload_axis_tlast(m_ip_payload_axis_tlast),
    .m_ip_payload_axis_tuser(m_ip_payload_axis_tuser),
    // Status signals
    .rx_busy(rx_busy),
    .tx_busy(tx_busy),
    .rx_error_header_early_termination(rx_error_header_early_termination),
    .rx_error_payload_early_termination(rx_error_payload_early_termination),
    .rx_error_invalid_header(rx_error_invalid_header),
    .rx_error_invalid_checksum(rx_error_invalid_checksum),
    .tx_error_payload_early_termination(tx_error_payload_early_termination),
    .tx_error_arp_failed(tx_error_arp_failed),
    // Configuration
    .local_mac(local_mac),
    .local_ip(local_ip),
    .gateway_ip(gateway_ip),
    .subnet_mask(subnet_mask),
    .clear_arp_cache(clear_arp_cache)
);

endmodule