Index: uspace/srv/net/il/arp/arp.c
===================================================================
--- uspace/srv/net/il/arp/arp.c	(revision 7bf123871317a0c9460ed9b58b81cba56a85baae)
+++ uspace/srv/net/il/arp/arp.c	(revision 0eff68e2235e2f4737160b4f06cd3e6c1b217a5e)
@@ -845,8 +845,9 @@
 	
 	*count = 0;
+	
+	if (!IPC_GET_IMETHOD(*call))
+		return EOK;
+	
 	switch (IPC_GET_IMETHOD(*call)) {
-	case IPC_M_PHONE_HUNGUP:
-		return EOK;
-	
 	case NET_ARP_DEVICE:
 		rc = measured_strings_receive(&address, &data, 1);
Index: uspace/srv/net/il/ip/ip.c
===================================================================
--- uspace/srv/net/il/ip/ip.c	(revision 7bf123871317a0c9460ed9b58b81cba56a85baae)
+++ uspace/srv/net/il/ip/ip.c	(revision 0eff68e2235e2f4737160b4f06cd3e6c1b217a5e)
@@ -76,4 +76,7 @@
 #include <il_remote.h>
 #include <il_skel.h>
+
+// FIXME: remove this header
+#include <kernel/ipc/ipc_methods.h>
 
 /** IP module name. */
@@ -1913,8 +1916,9 @@
 	
 	*answer_count = 0;
+	
+	if (!IPC_GET_IMETHOD(*call))
+		return EOK;
+	
 	switch (IPC_GET_IMETHOD(*call)) {
-	case IPC_M_PHONE_HUNGUP:
-		return EOK;
-	
 	case IPC_M_CONNECT_TO_ME:
 		return ip_register(IL_GET_PROTO(*call), IL_GET_SERVICE(*call),