Resolve L2SDP-28

Closes L2SDP-28

libraries/base/dp/src/vhdl/dp_fifo_fill_eop.vhd

@@ -129,6 +129,7 @@ ARCHITECTURE rtl OF dp_fifo_fill_eop IS
   SIGNAL wr_eop_cnt       : NATURAL := 0;
   SIGNAL rd_eop_cnt       : NATURAL := 0;
 
+  -- EOP count can be negative when a packet is sent out without having received the eop. This can be the case when g_fifo_fill has been reached.
   SIGNAL eop_cnt          : INTEGER := 0;
   SIGNAL nxt_eop_cnt      : INTEGER := 0; 
 
@@ -252,7+253,7 @@
       in_dat  => reg_wr_eop_cnt,
       in_new  => wr_eop_new,
       in_done => wr_eop_done,
       out_rst => rd_rst,
       out_clk => rd_clk,
       out_dat => reg_rd_eop_cnt,
       out_new => rd_eop_new
     );
 
     p_dc: PROCESS(wr_clk, wr_rst)
-    VARIABLE v_wr_eop_cnt: NATURAL;
+      VARIABLE v_wr_eop_cnt: NATURAL;
     BEGIN
       IF wr_rst='1' THEN
         wr_eop_busy <= '0';
@@ -304,6 +305,7 @@ BEGIN
         xon_reg   <= '0';
         state     <= s_idle;
         i_src_out <= c_dp_sosi_rst;
+        eop_cnt   <= 0;
       ELSIF rising_edge(rd_clk) THEN
         xon_reg   <= nxt_xon_reg;
         state     <= nxt_state;