IF_OPER_DOWN
IF_OPER_DOWN;
return IF_OPER_DOWN;
return IF_OPER_DOWN;
return netif_carrier_ok(peer) ? IF_OPER_DOWN :
operstate = IF_OPER_DOWN;
IF_OPER_DOWN) ||
u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
netif_set_operstate(dev, IF_OPER_DOWN);
netif_running(dev) ? READ_ONCE(dev->operstate) : IF_OPER_DOWN))