diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgb/ixgb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb_main.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 31f91459312f..fbd220d137b3 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -487,6 +487,10 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->vlan_features |= NETIF_F_HIGHDMA; } + /* MTU range: 68 - 16114 */ + netdev->min_mtu = ETH_MIN_MTU; + netdev->max_mtu = IXGB_MAX_JUMBO_FRAME_SIZE - ETH_HLEN; + /* make sure the EEPROM is good */ if (!ixgb_validate_eeprom_checksum(&adapter->hw)) { @@ -1619,18 +1623,6 @@ ixgb_change_mtu(struct net_device *netdev, int new_mtu) { struct ixgb_adapter *adapter = netdev_priv(netdev); int max_frame = new_mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH; - int old_max_frame = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH; - - /* MTU < 68 is an error for IPv4 traffic, just don't allow it */ - if ((new_mtu < 68) || - (max_frame > IXGB_MAX_JUMBO_FRAME_SIZE + ENET_FCS_LENGTH)) { - netif_err(adapter, probe, adapter->netdev, - "Invalid MTU setting %d\n", new_mtu); - return -EINVAL; - } - - if (old_max_frame == max_frame) - return 0; if (netif_running(netdev)) ixgb_down(adapter, true); @@ -1825,7 +1817,7 @@ ixgb_clean(struct napi_struct *napi, int budget) /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { - napi_complete(napi); + napi_complete_done(napi, work_done); if (!test_bit(__IXGB_DOWN, &adapter->flags)) ixgb_irq_enable(adapter); } |