From 9ca9649c1b42a683f917b06e911482e7c18ea0c4 Mon Sep 17 00:00:00 2001
From: christiaans <christiaans>
Date: Fri, 5 May 2006 13:34:13 +0000
Subject: [PATCH] Disabled ARP table update on ingress IP packets.

---
 src/netif/ethernetif.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/netif/ethernetif.c b/src/netif/ethernetif.c
index 0c14e8de..1a32afc8 100644
--- a/src/netif/ethernetif.c
+++ b/src/netif/ethernetif.c
@@ -239,8 +239,12 @@ ethernetif_input(struct netif *netif)
   switch (htons(ethhdr->type)) {
   /* IP packet? */
   case ETHTYPE_IP:
+#if 0
+/* CSi disabled ARP table update on ingress IP packets.
+   This seems to work but needs thorough testing. */
     /* update ARP table */
     etharp_ip_input(netif, p);
+#endif
     /* skip Ethernet header */
     pbuf_header(p, -sizeof(struct eth_hdr));
     /* pass to network layer */