netif_dormant(9) centos man page | unix.com

NETIF_DORMANT(9)					      Network device support						  NETIF_DORMANT(9)

NAME
       netif_dormant - test if carrier present

SYNOPSIS
       bool netif_dormant(const struct net_device * dev);

ARGUMENTS
       dev
	   network device

DESCRIPTION
       Check if carrier is present on device

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							  NETIF_DORMANT(9)