Leave more space for other traffic during PCIe TX DMA

f79a3124 · Adrian Byszuk · f06edc43 · f79a3124
Commit f79a3124 authored Dec 02, 2015 by Adrian Byszuk
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tx_Transact.vhd hdl/modules/pcie/common/tx_Transact.vhd +1 -1

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--- a/hdl/modules/pcie/common/tx_Transact.vhd
+++ b/hdl/modules/pcie/common/tx_Transact.vhd
@@ -272,7 +272,7 @@ begin
      if Tx_Reset = '1' then
        us_FC_stop_i <= '1';
      else
-        if tx_buf_av_i(C_TBUF_AWIDTH-1 downto 1) /= C_ALL_ZEROS(C_TBUF_AWIDTH-1 downto 1) then
+        if tx_buf_av_i(C_TBUF_AWIDTH-1 downto 2) /= C_ALL_ZEROS(C_TBUF_AWIDTH-1 downto 2) then
          us_FC_stop_i  <= '0';
        else
          us_FC_stop_i  <= '1';