vifctl            420 net/ipv4/ipmr.c static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v)
vifctl            468 net/ipv4/ipmr.c static struct net_device *ipmr_new_tunnel(struct net *net, struct vifctl *v)
vifctl            832 net/ipv4/ipmr.c 		   struct vifctl *vifc, int mrtsock)
vifctl           1379 net/ipv4/ipmr.c 	struct vifctl vif;