netif_oper_up(9) centos man page | unix.com

NETIF_OPER_UP(9)					      Network device support						  NETIF_OPER_UP(9)

NAME
       netif_oper_up - test if device is operational

SYNOPSIS
       bool netif_oper_up(const struct net_device * dev);

ARGUMENTS
       dev
	   network device

DESCRIPTION
       Check if carrier is operational

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							  NETIF_OPER_UP(9)