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https://opencores.org/ocsvn/udp_ip_stack/udp_ip_stack/trunk
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| Rev 16 |
Rev 17 |
| Line 209... |
Line 209... |
set_tx_result <= '1';
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set_tx_result <= '1';
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end case;
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end case;
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end if;
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end if;
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when SEND_USER_DATA =>
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when SEND_USER_DATA =>
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udp_tx_data_out_ready <= '1'; -- in this state, we are always ready to accept user data for tx
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udp_tx_data_out_ready <= ip_tx_data_out_ready; -- in this state, we can accept user data if IP TX rdy
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if ip_tx_data_out_ready = '1' then
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if ip_tx_data_out_ready = '1' then
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if udp_txi.data.data_out_valid = '1' or tx_count = x"000" then
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if udp_txi.data.data_out_valid = '1' or tx_count = x"000" then
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-- only increment if ready and valid has been subsequently established, otherwise data count moves on too fast
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-- only increment if ready and valid has been subsequently established, otherwise data count moves on too fast
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if unsigned(tx_count) = unsigned(udp_txi.hdr.data_length) then
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if unsigned(tx_count) = unsigned(udp_txi.hdr.data_length) then
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-- TX terminated due to count - end normally
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-- TX terminated due to count - end normally
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