673 	int max_mtu = 0;  in lan966x_fdma_get_max_mtu()  local
685 		if (mtu > max_mtu)  in lan966x_fdma_get_max_mtu()
686 			max_mtu = mtu;  in lan966x_fdma_get_max_mtu()
689 	return max_mtu;  in lan966x_fdma_get_max_mtu()
738 	int max_mtu;  in lan966x_fdma_change_mtu()  local
742 	max_mtu = lan966x_fdma_get_max_mtu(lan966x);  in lan966x_fdma_change_mtu()
743 	max_mtu += IFH_LEN * sizeof(u32);  in lan966x_fdma_change_mtu()
744 	max_mtu += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));  in lan966x_fdma_change_mtu()
745 	max_mtu += VLAN_HLEN * 2;  in lan966x_fdma_change_mtu()
747 	if (round_up(max_mtu, PAGE_SIZE) / PAGE_SIZE - 1 ==  in lan966x_fdma_change_mtu()
766 	err = lan966x_fdma_reload(lan966x, max_mtu);  in lan966x_fdma_change_mtu()