tun_net_change_carrier 1270 drivers/net/tun.c .ndo_change_carrier = tun_net_change_carrier, tun_net_change_carrier 1356 drivers/net/tun.c .ndo_change_carrier = tun_net_change_carrier, tun_net_change_carrier 3340 drivers/net/tun.c ret = tun_net_change_carrier(tun->dev, (bool)carrier);