Do not add ack callback for multicast NS.

Juha Heiskanen · Juha Heiskanen · commit 609086d0505a · 2019-04-11T12:57:10.000+03:00
Change-Id: Ife46529e7f15597604ded7c841736091882a7581
diff --git a/source/Common_Protocols/icmpv6.c b/source/Common_Protocols/icmpv6.c
@@ -1432,7 +1432,7 @@ buffer_t *icmpv6_build_ns(protocol_interface_info_entry_t *cur, const uint8_t ta
             buf->ack_receive_cb = rpl_control_address_register_done;
         }
     }
-    if (!aro && cur->ipv6_neighbour_cache.omit_na) {
+    if (unicast && (!aro && cur->ipv6_neighbour_cache.omit_na)) {
         /*MAC ACK is processed as success response*/
         buf->ack_receive_cb = ack_receive_cb;
     }

Original file line number	Diff line number	Diff line change
`@@ -1432,7 +1432,7 @@ buffer_t icmpv6_build_ns(protocol_interface_info_entry_t cur, const uint8_t ta`
`1432`	`1432`	`buf->ack_receive_cb = rpl_control_address_register_done;`
`1433`	`1433`	`}`
`1434`	`1434`	`}`
`1435`		`- if (!aro && cur->ipv6_neighbour_cache.omit_na) {`
	`1435`	`+ if (unicast && (!aro && cur->ipv6_neighbour_cache.omit_na)) {`
`1436`	`1436`	`/MAC ACK is processed as success response/`
`1437`	`1437`	`buf->ack_receive_cb = ack_receive_cb;`
`1438`	`1438`	`}`