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- diff --git a/src/ixgbe_main.c b/src/ixgbe_main.c
- index 83c6250..fe226cd 100644
- --- a/src/ixgbe_main.c
- +++ b/src/ixgbe_main.c
- @@ -6379,11 +6379,6 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter)
- static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
- {
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
- -
- - /* MTU < 68 is an error and causes problems on some kernels */
- - if ((new_mtu < 68) || (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE))
- - return -EINVAL;
-
- /*
- * For 82599EB we cannot allow legacy VFs to enable their receive
- @@ -6392,7 +6387,7 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
- */
- if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
- (adapter->hw.mac.type == ixgbe_mac_82599EB) &&
- - (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)))
- + (new_mtu > ETH_DATA_LEN))
- e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n");
-
- e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu);
- @@ -10134,6 +10129,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
- #ifdef IFF_SUPP_NOFCS
- netdev->priv_flags |= IFF_SUPP_NOFCS;
- #endif
- +
- + /* MTU range: 68 - 9710 */
- + netdev->min_mtu = ETH_MIN_MTU;
- + netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN);
- +
- #if IS_ENABLED(CONFIG_DCB)
- if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE)
- netdev->dcbnl_ops = &dcbnl_ops;
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