Made wait for xon more robust (in case it is initially 'X') in proc_tech_mac_10g_tx_packet.

libraries/technology/mac_10g/tb_tech_mac_10g_pkg.vhd

@@ -203,7 +203,9 @@ PACKAGE BODY tb_tech_mac_10g_pkg IS
     VARIABLE v_hdr_words_arr  : t_network_total_header_64b_arr;
   BEGIN
     ff_src_out <= c_dp_sosi_rst;
-    IF ff_src_in.xon='1' THEN  -- Generate this packet
+    -- Wait until XON is active
+    proc_common_wait_until_high(ff_clk, ff_src_in.xon);
+    -- Generate this packet
     
     -- Select header
     CASE c_data_type IS
@@ -282,11 +284,6 @@ PACKAGE BODY tb_tech_mac_10g_pkg IS
       proc_dp_stream_ready_latency(c_ready_latency, ff_clk, ff_src_in.ready, ff_en, '0', '1', '0', '1', ff_src_out.sync, ff_src_out.valid, ff_src_out.sop, ff_src_out.eop);
       
     END IF;
-      
-    ELSE
-      -- Wait until XON is active
-      proc_common_wait_until_high(ff_clk, ff_src_in.xon);
-    END IF;
   END proc_tech_mac_10g_tx_packet;