NETIF_OPER_UP(9) Network device support NETIF_OPER_UP(9)NAMEnetif_oper_up - test if device is operational
SYNOPSIS
int netif_oper_up(const struct net_device * dev);
ARGUMENTS
dev
network device
DESCRIPTION
Check if carrier is operational
COPYRIGHTKernel Hackers Manual 2.6. November 2013 NETIF_OPER_UP(9)