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Fix error detect in 1G MAC

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This commit is contained in:
Alex Forencich 2015-06-05 23:42:43 -07:00
parent 13afff6686
commit bfc97ac311
1 changed files with 6 additions and 2 deletions
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8
rtl/eth_mac_1g_rx.v
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@ -143,7 +143,7 @@ always @* begin
output_axis_tdata_next = gmii_rxd_d4; output_axis_tdata_next = gmii_rxd_d4;
output_axis_tvalid_next = 1; output_axis_tvalid_next = 1;
if (gmii_rx_dv & gmii_rx_er) begin if (gmii_rx_dv_d4 & gmii_rx_er_d4) begin
// error // error
output_axis_tlast_next = 1; output_axis_tlast_next = 1;
output_axis_tuser_next = 1; output_axis_tuser_next = 1;
@ -152,7 +152,11 @@ always @* begin
end else if (~gmii_rx_dv) begin end else if (~gmii_rx_dv) begin
// end of packet // end of packet
output_axis_tlast_next = 1; output_axis_tlast_next = 1;
if ({gmii_rxd_d0, gmii_rxd_d1, gmii_rxd_d2, gmii_rxd_d3} == ~crc_next) begin if (gmii_rx_er_d0 | gmii_rx_er_d1 | gmii_rx_er_d2 | gmii_rx_er_d3) begin
// error received in FCS bytes
output_axis_tuser_next = 1;
error_bad_frame_next = 1;
end else if ({gmii_rxd_d0, gmii_rxd_d1, gmii_rxd_d2, gmii_rxd_d3} == ~crc_next) begin
// FCS good // FCS good
output_axis_tuser_next = 0; output_axis_tuser_next = 0;
end else begin end else begin