Index: uspace/lib/c/include/inet/iplink.h
===================================================================
--- uspace/lib/c/include/inet/iplink.h	(revision 9749e47d9efec6b7b9d27ae765528f534d823763)
+++ uspace/lib/c/include/inet/iplink.h	(revision a41b691f9b8952e4787a59073f53bc87130b77a1)
@@ -78,4 +78,5 @@
 typedef struct iplink_ev_ops {
 	int (*recv)(iplink_t *, iplink_recv_sdu_t *, ip_ver_t);
+	int (*change_addr)(iplink_t *, addr48_t);
 } iplink_ev_ops_t;
 
@@ -88,4 +89,5 @@
 extern int iplink_get_mtu(iplink_t *, size_t *);
 extern int iplink_get_mac48(iplink_t *, addr48_t *);
+extern int iplink_set_mac48(iplink_t *, addr48_t);
 
 #endif
Index: uspace/lib/c/include/inet/iplink_srv.h
===================================================================
--- uspace/lib/c/include/inet/iplink_srv.h	(revision 9749e47d9efec6b7b9d27ae765528f534d823763)
+++ uspace/lib/c/include/inet/iplink_srv.h	(revision a41b691f9b8952e4787a59073f53bc87130b77a1)
@@ -59,4 +59,5 @@
 	int (*get_mtu)(iplink_srv_t *, size_t *);
 	int (*get_mac48)(iplink_srv_t *, addr48_t *);
+	int (*set_mac48)(iplink_srv_t *, addr48_t *);
 	int (*addr_add)(iplink_srv_t *, inet_addr_t *);
 	int (*addr_remove)(iplink_srv_t *, inet_addr_t *);
@@ -67,4 +68,5 @@
 extern int iplink_conn(ipc_callid_t, ipc_call_t *, void *);
 extern int iplink_ev_recv(iplink_srv_t *, iplink_recv_sdu_t *, ip_ver_t);
+extern int iplink_ev_change_addr(iplink_srv_t *, addr48_t *);
 
 #endif