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use work.arp_types.all;
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use work.arp_types.all;
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entity IP_complete is
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entity IP_complete is
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generic (
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generic (
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CLOCK_FREQ : integer := 125000000; -- freq of data_in_clk -- needed to timout cntr
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CLOCK_FREQ : integer := 125000000; -- freq of data_in_clk -- needed to timout cntr
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ARP_TIMEOUT : integer := 60 -- ARP response timeout (s)
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ARP_TIMEOUT : integer := 60; -- ARP response timeout (s)
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ARP_MAX_PKT_TMO : integer := 5; -- # wrong nwk pkts received before set error
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MAX_ARP_ENTRIES : integer := 255 -- max entries in the ARP store
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);
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);
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Port (
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Port (
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-- IP Layer signals
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-- IP Layer signals
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ip_tx_start : in std_logic;
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ip_tx_start : in std_logic;
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ip_tx : in ipv4_tx_type; -- IP tx cxns
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ip_tx : in ipv4_tx_type; -- IP tx cxns
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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COMPONENT IP_complete_nomac
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COMPONENT IP_complete_nomac
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generic (
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generic (
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CLOCK_FREQ : integer := 125000000; -- freq of data_in_clk -- needed to timout cntr
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CLOCK_FREQ : integer := 125000000; -- freq of data_in_clk -- needed to timout cntr
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ARP_TIMEOUT : integer := 60 -- ARP response timeout (s)
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ARP_TIMEOUT : integer := 60; -- ARP response timeout (s)
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ARP_MAX_PKT_TMO : integer := 5; -- # wrong nwk pkts received before set error
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MAX_ARP_ENTRIES : integer := 255 -- max entries in the ARP store
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);
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);
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Port (
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Port (
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-- IP Layer signals
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-- IP Layer signals
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ip_tx_start : in std_logic;
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ip_tx_start : in std_logic;
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ip_tx : in ipv4_tx_type; -- IP tx cxns
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ip_tx : in ipv4_tx_type; -- IP tx cxns
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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-- Component Declaration for the MAC layer
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-- Component Declaration for the MAC layer
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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component mac_layer
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component mac_layer_v2_1
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port (
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port (
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-- System controls
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-- System controls
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------------------
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------------------
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glbl_rst : in std_logic; -- asynchronous reset
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glbl_rst : in std_logic; -- asynchronous reset
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mac_reset : in std_logic; -- reset mac layer
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mac_reset : in std_logic; -- reset mac layer
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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IP_layer : IP_complete_nomac
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IP_layer : IP_complete_nomac
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generic map (
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generic map (
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CLOCK_FREQ => CLOCK_FREQ,
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CLOCK_FREQ => CLOCK_FREQ,
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ARP_TIMEOUT => ARP_TIMEOUT
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ARP_TIMEOUT => ARP_TIMEOUT,
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ARP_MAX_PKT_TMO => ARP_MAX_PKT_TMO,
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MAX_ARP_ENTRIES => MAX_ARP_ENTRIES
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)
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)
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PORT MAP (
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PORT MAP (
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-- IP Layer signals
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-- IP Layer signals
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ip_tx_start => ip_tx_start,
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ip_tx_start => ip_tx_start,
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ip_tx => ip_tx,
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ip_tx => ip_tx,
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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-- Instantiate the MAC layer
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-- Instantiate the MAC layer
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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mac_block : mac_layer
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mac_block : mac_layer_v2_1
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Port map(
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Port map(
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-- System controls
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-- System controls
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------------------
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------------------
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glbl_rst => reset,
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glbl_rst => reset,
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mac_reset => '0',
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mac_reset => '0',
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