From 08398185a3ce0b31ba031eea939cde9028b35294 Mon Sep 17 00:00:00 2001
From: Alex Forencich <alex@alexforencich.com>
Date: Wed, 18 Nov 2020 01:25:19 -0800
Subject: [PATCH] Remove magic number

---
 cocotbext/eth/gmii.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cocotbext/eth/gmii.py b/cocotbext/eth/gmii.py
index d215882..162dadf 100644
--- a/cocotbext/eth/gmii.py
+++ b/cocotbext/eth/gmii.py
@@ -318,7 +318,7 @@ class GmiiSink(object):
                                 odd = not odd
                                 b = (n & 0x0F) << 4 | b >> 4
                                 be |= e
-                                if not sync and b == 0xD5:
+                                if not sync and b == EthPre.SFD:
                                     odd = True
                                     sync = True
                                 if odd: