[swcore/in_blk] bugfix: was missing SOF when unstuck in the same cycle

132912fb · Maciej Lipinski · dd525f1f · 132912fb
Commit 132912fb authored Nov 15, 2013 by Maciej Lipinski
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xswc_input_block.vhd modules/wrsw_swcore/xswc_input_block.vhd +4 -1

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--- a/modules/wrsw_swcore/xswc_input_block.vhd
+++ b/modules/wrsw_swcore/xswc_input_block.vhd
@@ -1086,7 +1086,10 @@ begin  --archS_PCKSTART_SET_AND_REQ
          when S_INPUT_STUCK =>
            --===========================================================================================
            
-            if(tp_stuck = '0') then     -- un-stuck the input :)
+            if(tp_stuck = '0' and             -- un-stuck the input :)
+                   in_pck_sof = '0') then     -- could be solved better (more optimal: remember sof), but this will work
+                                              -- it happened that new frame came when transfer was acked (stuck signal UP..>)
+                                              -- in such case we were missing SOF and the frame)

              s_rcv_pck <= S_IDLE;