| Line 280... |
Line 280... |
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ip_tx_start <= '1'; wait for clk_period;
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ip_tx_start <= '1'; wait for clk_period;
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ip_tx_start <= '0'; wait for clk_period;
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ip_tx_start <= '0'; wait for clk_period;
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assert ip_tx_result = IPTX_RESULT_SENDING report "T1: result should be IPTX_RESULT_SENDING";
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assert ip_tx_result = IPTX_RESULT_SENDING report "T2: result should be IPTX_RESULT_SENDING";
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wait for clk_period*2;
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wait for clk_period*2;
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assert ip_tx_data_out_ready = '0' report "T2: IP data out ready asserted too early";
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assert ip_tx_data_out_ready = '0' report "T2: IP data out ready asserted too early";
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| Line 374... |
Line 374... |
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ip_tx.data.data_out <= x"5b";
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ip_tx.data.data_out <= x"5b";
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ip_tx.data.data_out_last <= '1';
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ip_tx.data.data_out_last <= '1';
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wait for clk_period;
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wait for clk_period;
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assert mac_tx_tlast = '1' report "T1: mac_tx_tlast not set on last byte";
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assert mac_tx_tlast = '1' report "T2: mac_tx_tlast not set on last byte";
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wait for clk_period;
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wait for clk_period;
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ip_tx.data.data_out_valid <= '0';
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ip_tx.data.data_out_valid <= '0';
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ip_tx.data.data_out_last <= '0';
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ip_tx.data.data_out_last <= '0';
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wait for clk_period*2;
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wait for clk_period*2;
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assert ip_tx_result = IPTX_RESULT_SENT report "T1: result should be SENT";
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assert ip_tx_result = IPTX_RESULT_SENT report "T2: result should be SENT";
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wait for clk_period*10;
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------------
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-- TEST 3 -- Check that sending to the same IP addr doesnt cause an ARP req as the addr is cached
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------------
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report "T3: Send 2nd IP TX to same IP addr - should not need to do ARP tx/rx";
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ip_tx.hdr.protocol <= x"35";
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ip_tx.hdr.data_length <= x"0006";
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ip_tx.hdr.dst_ip_addr <= x"c0123478";
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ip_tx.data.data_out_valid <= '0';
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ip_tx.data.data_out_last <= '0';
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wait for clk_period;
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ip_tx_start <= '1'; wait for clk_period;
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ip_tx_start <= '0'; wait for clk_period;
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assert ip_tx_result = IPTX_RESULT_SENDING report "T3: result should be IPTX_RESULT_SENDING";
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wait for clk_period*2;
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wait for clk_period*2;
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assert ip_tx_data_out_ready = '0' report "T3: IP data out ready asserted too early";
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wait until ip_tx_data_out_ready = '1';
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-- start to tx IP data
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ip_tx.data.data_out_valid <= '1';
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ip_tx.data.data_out <= x"81"; wait for clk_period;
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ip_tx.data.data_out <= x"83"; wait for clk_period;
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ip_tx.data.data_out <= x"85"; wait for clk_period;
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ip_tx.data.data_out <= x"87"; wait for clk_period;
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ip_tx.data.data_out <= x"89"; wait for clk_period;
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ip_tx.data.data_out <= x"8b";
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ip_tx.data.data_out_last <= '1';
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wait for clk_period;
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assert mac_tx_tlast = '1' report "T3: mac_tx_tlast not set on last byte";
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wait for clk_period;
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ip_tx.data.data_out_valid <= '0';
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ip_tx.data.data_out_last <= '0';
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wait for clk_period*2;
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assert ip_tx_result = IPTX_RESULT_SENT report "T3: result should be SENT";
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wait for clk_period*2;
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report "-- end of tests --";
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report "-- end of tests --";
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wait;
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wait;
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