From 79ccffcfa748cc7d1fb683e43265bf0c6ebb1d3c Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 8 Apr 2024 17:15:04 +0200
Subject: [PATCH] mac/crc: Revert 30e66a7 (introducing a regression).

---
 liteeth/mac/crc.py | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/liteeth/mac/crc.py b/liteeth/mac/crc.py
index 1a94bd1..ef3a1be 100644
--- a/liteeth/mac/crc.py
+++ b/liteeth/mac/crc.py
@@ -121,22 +121,16 @@ class LiteEthMACCRC32(LiteXModule):
         self.sync += reg.eq(engines[-1].crc_next)
 
         # Select CRC Engine/Result.
-        crc_next = Signal(self.width)
         for n in range(data_width//8):
             self.comb += [
                 engines[n].data.eq(self.data),
                 engines[n].crc_prev.eq(reg),
                 If(self.be[n],
-                    crc_next.eq(engines[n].crc_next)
+                    self.value.eq(engines[n].crc_next[::-1] ^ self.init),
+                    self.error.eq(engines[n].crc_next != self.check),
                 )
             ]
 
-        # Output.
-        self.comb += [
-            self.value.eq(crc_next[::-1] ^ self.init),
-            self.error.eq(crc_next != self.check),
-        ]
-
 # MAC CRC32 Inserter -------------------------------------------------------------------------------
 
 class LiteEthMACCRC32Inserter(LiteXModule):