out_vif 1818 net/ipv4/ipmr.c struct vif_device *out_vif = &mrt->vif_table[out_vifi]; out_vif 1823 net/ipv4/ipmr.c if (!out_vif->dev_parent_id.id_len || !in_vif->dev_parent_id.id_len) out_vif 1825 net/ipv4/ipmr.c return netdev_phys_item_id_same(&out_vif->dev_parent_id,