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eth: Fix timestamp point in taxi_axis_gmii_tx

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
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Alex Forencich
2026-06-10 23:16:18 -07:00
parent 8d48453215
commit 8427a6c12b
1 changed files with 4 additions and 9 deletions
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13
src/eth/rtl/taxi_axis_gmii_tx.sv
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@@ -278,10 +278,6 @@ always_comb begin
gmii_tx_en_next = gmii_tx_en_reg;
gmii_tx_er_next = gmii_tx_er_reg;
state_next = state_reg;
if (start_packet_int_reg) begin
start_packet_int_next = 1'b0;
start_packet_next = 1'b1;
end
end else begin
// counter for min frame length enforcement
if (frame_min_count_reg != 0) begin
@@ -386,11 +382,7 @@ always_comb begin
s_tdata_next = s_axis_tx.tdata;
end
gmii_txd_next = ETH_SFD;
if (mii_select) begin
start_packet_int_next = 1'b1;
end else begin
start_packet_next = 1'b1;
end
start_packet_int_next = 1'b1;
state_next = STATE_PAYLOAD;
end else begin
state_next = STATE_PREAMBLE;
@@ -411,6 +403,9 @@ always_comb begin
stat_tx_byte_next = 1'b1;
start_packet_next = start_packet_int_reg;
start_packet_int_next = 1'b0;
if (!s_axis_tx.tvalid || s_axis_tx.tlast || frame_len_lim_reg < 6) begin
s_axis_tx_tready_next = frame_next; // drop frame
stat_tx_err_oversize_next = !s_axis_tx.tlast && frame_len_lim_reg < 6;