2 files changed, 7 insertions, 15 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.h b/drivers/net/ethernet/qualcomm/qca_framing.h
index 5d965959c978..d5e795dcdf47 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.h
+++ b/drivers/net/ethernet/qualcomm/qca_framing.h
@@ -43,9 +43,9 @@
 /* Frame length is invalid */
 #define QCAFRM_INVFRAME (QCAFRM_ERR_BASE - 4)
 
-/* Min/Max Ethernet MTU */
-#define QCAFRM_ETHMINMTU 46
-#define QCAFRM_ETHMAXMTU 1500
+/* Min/Max Ethernet MTU: 46/1500 */
+#define QCAFRM_ETHMINMTU (ETH_ZLEN - ETH_HLEN)
+#define QCAFRM_ETHMAXMTU ETH_DATA_LEN
 
 /* Min/Max frame lengths */
 #define QCAFRM_ETHMINLEN (QCAFRM_ETHMINMTU + ETH_HLEN)
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 6e2add979471..513e6c74e199 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -780,24 +780,12 @@ qcaspi_netdev_uninit(struct net_device *dev)
 		dev_kfree_skb(qca->rx_skb);
 }
 
-static int
-qcaspi_netdev_change_mtu(struct net_device *dev, int new_mtu)
-{
-	if ((new_mtu < QCAFRM_ETHMINMTU) || (new_mtu > QCAFRM_ETHMAXMTU))
-		return -EINVAL;
-
-	dev->mtu = new_mtu;
-
-	return 0;
-}
-
 static const struct net_device_ops qcaspi_netdev_ops = {
 	.ndo_init = qcaspi_netdev_init,
 	.ndo_uninit = qcaspi_netdev_uninit,
 	.ndo_open = qcaspi_netdev_open,
 	.ndo_stop = qcaspi_netdev_close,
 	.ndo_start_xmit = qcaspi_netdev_xmit,
-	.ndo_change_mtu = qcaspi_netdev_change_mtu,
 	.ndo_set_mac_address = eth_mac_addr,
 	.ndo_tx_timeout = qcaspi_netdev_tx_timeout,
 	.ndo_validate_addr = eth_validate_addr,
@@ -814,6 +802,10 @@ qcaspi_netdev_setup(struct net_device *dev)
 	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 	dev->tx_queue_len = 100;
 
+	/* MTU range: 46 - 1500 */
+	dev->min_mtu = QCAFRM_ETHMINMTU;
+	dev->max_mtu = QCAFRM_ETHMAXMTU;
+
 	qca = netdev_priv(dev);
 	memset(qca, 0, sizeof(struct qcaspi));