From fcf6434b4b86e4afd90330713e8ed2fec33e1b9b Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Sat, 6 Mar 2010 09:33:17 +0000
Subject: [PATCH] Fixed bug #29087: etharp: don't send packets for
 LinkLocal-addresses to gw

---
 CHANGELOG          | 4 ++++
 src/netif/etharp.c | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index d4a29031..f64841b1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -141,6 +141,10 @@ HISTORY
 
   ++ Bugfixes:
 
+  2010-03-06: Simon Goldschmidt
+  * etharp.c: Fixed bug #29087: etharp: don't send packets for LinkLocal-
+    addresses to gw
+
   2010-03-05: Simon Goldschmidt
   * dhcp.c: Fixed bug #29072: Correctly set ciaddr based on message-type
     and state.
diff --git a/src/netif/etharp.c b/src/netif/etharp.c
index 2f3b60af..f9b0a453 100644
--- a/src/netif/etharp.c
+++ b/src/netif/etharp.c
@@ -840,7 +840,8 @@ etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr)
   /* unicast destination IP address? */
   } else {
     /* outside local network? */
-    if (!ip_addr_netcmp(ipaddr, &(netif->ip_addr), &(netif->netmask))) {
+    if (!ip_addr_netcmp(ipaddr, &(netif->ip_addr), &(netif->netmask)) &&
+        !ip_addr_islinklocal(ipaddr)) {
       /* interface has default gateway? */
       if (!ip_addr_isany(&netif->gw)) {
         /* send to hardware address of default gateway IP address */