From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 22 Jun 2015 22:25:26 +0000 (+0200)
Subject: liteeth/core/arp: fix table timer (wait_timer adaptation issue)
X-Git-Tag: 24jan2021_ls180~2227
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c939b85efa45e9c4158b39f958ff6f7059fe4db;p=litex.git

liteeth/core/arp: fix table timer (wait_timer adaptation issue)
---

diff --git a/misoclib/com/liteeth/core/arp/__init__.py b/misoclib/com/liteeth/core/arp/__init__.py
index 936c34ec..a0f26c5f 100644
--- a/misoclib/com/liteeth/core/arp/__init__.py
+++ b/misoclib/com/liteeth/core/arp/__init__.py
@@ -195,18 +195,17 @@ class LiteEthARPTable(Module):
             update.eq(1),
             NextState("CHECK_TABLE")
         )
-        self.sync += [
+        self.sync += \
             If(update,
                 cached_valid.eq(1),
                 cached_ip_address.eq(sink.ip_address),
                 cached_mac_address.eq(sink.mac_address),
             ).Else(
-                cached_timer.wait.eq(1),
                 If(cached_timer.done,
                     cached_valid.eq(0)
                 )
             )
-        ]
+        self.comb += cached_timer.wait.eq(~update)
         found = Signal()
         fsm.act("CHECK_TABLE",
             If(cached_valid,