Registered neighbour cache entries are not reregistered. (ARMmbed#1792)

nxp-archive · Aug 22, 2018 · 21deb75 · 21deb75
1 parent d93b9e4
commit 21deb75
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/source/6LoWPAN/Thread/thread_nd.c b/source/6LoWPAN/Thread/thread_nd.c
@@ -547,8 +547,7 @@ int thread_nd_address_registration(protocol_interface_info_entry_t *cur, const u
     }
 
     uint8_t *nce_eui64 = ipv6_neighbour_eui64(&cur->ipv6_neighbour_cache, neigh);
-    if (neigh->state != IP_NEIGHBOUR_NEW && memcmp(nce_eui64, mac64, 8) != 0)
-    {
+    if (neigh->type == IP_NEIGHBOUR_REGISTERED && memcmp(nce_eui64, mac64, 8) != 0) {
         return -2;
     }