--- zzzz-none-000/linux-4.9.279/drivers/net/ethernet/amazon/ena/ena_netdev.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/drivers/net/ethernet/amazon/ena/ena_netdev.c	2023-02-08 11:43:42.000000000 +0000
@@ -103,13 +103,6 @@
 	struct ena_adapter *adapter = netdev_priv(dev);
 	int ret;
 
-	if ((new_mtu > adapter->max_mtu) || (new_mtu < ENA_MIN_MTU)) {
-		netif_err(adapter, drv, dev,
-			  "Invalid MTU setting. new_mtu: %d\n", new_mtu);
-
-		return -EINVAL;
-	}
-
 	ret = ena_com_set_dev_mtu(adapter->ena_dev, new_mtu);
 	if (!ret) {
 		netif_dbg(adapter, drv, dev, "set MTU to %d\n", new_mtu);
@@ -2760,6 +2753,8 @@
 	ena_set_dev_offloads(feat, netdev);
 
 	adapter->max_mtu = feat->dev_attr.max_mtu;
+	netdev->max_mtu = adapter->max_mtu;
+	netdev->min_mtu = ENA_MIN_MTU;
 }
 
 static int ena_rss_init_default(struct ena_adapter *adapter)