frontend/stream/LiteEthStream2UDPTX: Condition source.last_be to sour…

…ce.last.
enjoy-digital · Apr 11, 2024 · a0d59dd · a0d59dd
1 parent 79ccffc
commit a0d59dd
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/liteeth/frontend/stream.py b/liteeth/frontend/stream.py
@@ -63,11 +63,12 @@ def __init__(self, ip_address, udp_port, data_width=8, fifo_depth=None):
                 source.ip_address.eq(_ip_address),
                 source.length.eq(level * (data_width//8)),
                 source.data.eq(fifo.source.data),
-                source.last_be.eq({
-                    32 : 0b1000,
-                    16 : 0b10,
-                    8  : 0b1}[data_width]
-                ),
+                If(source.last,
+                    source.last_be.eq({
+                        32 : 0b1000,
+                        16 : 0b10,
+                        8  : 0b1
+                    }[data_width])),
                 If(source.ready,
                     fifo.source.ready.eq(1),
                     NextValue(counter, counter + 1),