in_vif           1819 net/ipv4/ipmr.c 	struct vif_device *in_vif = &mrt->vif_table[in_vifi];
in_vif           1823 net/ipv4/ipmr.c 	if (!out_vif->dev_parent_id.id_len || !in_vif->dev_parent_id.id_len)
in_vif           1826 net/ipv4/ipmr.c 					&in_vif->dev_parent_id);