dev_change_carrier 3682 include/linux/netdevice.h int dev_change_carrier(struct net_device *, bool new_carrier); dev_change_carrier 8163 net/core/dev.c EXPORT_SYMBOL(dev_change_carrier); dev_change_carrier 171 net/core/net-sysfs.c return dev_change_carrier(dev, (bool)new_carrier); dev_change_carrier 2533 net/core/rtnetlink.c err = dev_change_carrier(dev, nla_get_u8(tb[IFLA_CARRIER]));