From a8d9c5ef6a643bd1f1ac9ea5101c4de5e2086483 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 27 Dec 2021 11:00:22 +0100
Subject: [PATCH] core/icmp: Revert to SyncFIFO for now until PacketFIFO
 regression is investigated.

---
 liteeth/core/icmp.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/liteeth/core/icmp.py b/liteeth/core/icmp.py
index e1703dc..de8a25f 100644
--- a/liteeth/core/icmp.py
+++ b/liteeth/core/icmp.py
@@ -129,10 +129,10 @@ class LiteEthICMPEcho(Module):
 
         # # #
 
-        self.submodules.buffer = PacketFIFO(eth_icmp_user_description(dw),
-            payload_depth = 128//(dw//8),
-            param_depth   = 1,
-            buffered      = True
+        self.submodules.buffer = stream.SyncFIFO(
+            eth_icmp_user_description(dw),
+            128 // (dw // 8),
+            buffered=True
         )
         self.comb += [
             sink.connect(self.buffer.sink),