wr_endpoint: flush CRC bypass queue after each packet

bfbc0807 · Tomasz Wlostowski · Maciej Lipinski · 72915726 · bfbc0807
Commit bfbc0807 authored Oct 19, 2018 by Tomasz Wlostowski Committed by Maciej Lipinski May 13, 2019
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ep_rx_crc_size_check.vhd modules/wr_endpoint/ep_rx_crc_size_check.vhd +3 -2

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--- a/modules/wr_endpoint/ep_rx_crc_size_check.vhd
+++ b/modules/wr_endpoint/ep_rx_crc_size_check.vhd
@@ -93,7 +93,7 @@ architecture behavioral of ep_rx_crc_size_check is
  signal crc_gen_enable        : std_logic;
  signal crc_gen_reset         : std_logic;
-  signal crc_match, crc_match2 : std_logic;
+  signal crc_match : std_logic;
  signal crc_cur         : std_logic_vector(31 downto 0);
  signal crc_in_data     : std_logic_vector(15 downto 0);
@@ -106,7 +106,6 @@ architecture behavioral of ep_rx_crc_size_check is
  signal state : t_state;
-  signal q_flush, q_empty : std_logic;
  signal q_purge          : std_logic;
  signal q_in, q_out      : std_logic_vector(17 downto 0);
  signal q_bytesel        : std_logic;
@@ -306,6 +305,7 @@ begin  -- behavioral
                src_fab_o.error <= '1';
                q_purge         <= '1';
              elsif(snk_fab_i.eof = '1') then
+                q_purge <= '1';
                state         <= ST_WAIT_FRAME;
              else
                state       <= ST_OOB;
@@ -324,6 +324,7 @@ begin  -- behavioral
            if(src_dreq_i = '1' and snk_fab_i.eof='1') then
              state         <= ST_WAIT_FRAME;
+              q_purge <= '1';
            end if;
        end case;