From e5e563bd6e49f6943ecb338e09dc4f1f8b89c6df Mon Sep 17 00:00:00 2001
From: "Earle F. Philhower, III" <earlephilhower@yahoo.com>
Date: Mon, 27 Oct 2025 09:01:46 -0700
Subject: [PATCH] Remove debug code which broke static IPs

Fixes #3226

As part of debugging stress-test failures for the CYW43 start/stop,
the netif was cleared on begin().  This removes any preset static
IPs, breaking the AP mode and STA move w/static IPs.

Remove that debug clear.
---
 libraries/lwIP_Ethernet/src/LwipIntfDev.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libraries/lwIP_Ethernet/src/LwipIntfDev.h b/libraries/lwIP_Ethernet/src/LwipIntfDev.h
index cb90c8fdd..b6d65a8c3 100644
--- a/libraries/lwIP_Ethernet/src/LwipIntfDev.h
+++ b/libraries/lwIP_Ethernet/src/LwipIntfDev.h
@@ -349,8 +349,6 @@ bool LwipIntfDev<RawDev>::begin(const uint8_t* macAddress, const uint16_t mtu) {
     lwip_init();
     __startEthernetContext();
 
-    memset(&_netif, 0, sizeof(_netif));
-
     if (RawDev::needsSPI()) {
         _spiUnit.begin();
         // Set SPI clocks/etc. per request, doesn't seem to be direct way other than a fake transaction