234 static int link_is_up(struct tipc_link *l)  in link_is_up()  function
257 	return link_is_up(l);  in tipc_link_is_up()
1283 		if (unlikely(!link_is_up(l))) {  in tipc_link_rcv()
1339 	bool node_up = link_is_up(bcl);  in tipc_link_build_proto_msg()
1530 		if (!link_is_up(l) && msg_ack(hdr))  in tipc_link_validate_msg()
1600 		else if ((mtyp == RESET_MSG) || !link_is_up(l))  in tipc_link_proto_rcv()
1634 		if (!link_is_up(l)) {  in tipc_link_proto_rcv()
1717 	if (link_is_up(l))  in tipc_link_bc_init_rcv()
1784 	if (!link_is_up(l))  in tipc_link_bc_sync_rcv()
1846 	if (!link_is_up(l) || !l->bc_peer_is_up)  in tipc_link_bc_ack_rcv()
2240 	if (link_is_up(l))  in tipc_link_set_tolerance()