In 1.167: 1492 case SIOCSIFFLAGS: 1493 switch (ifp->if_flags & (IFF_UP|IFF_RUNNING)) { 1494 /* 1495 * If interface is marked down and it is running, 1496 * then stop and disable it. 1497 */ 1498 (*ifp->if_stop)(ifp, 1); 1499 break; No case label here. Masao