diff options
Diffstat (limited to 'drivers/net/ethernet/myricom/myri10ge/myri10ge.c')
| -rw-r--r-- | drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 6d1a956e3f77..e506ca876d0d 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -289,7 +289,7 @@ static char *myri10ge_fw_names[MYRI10GE_MAX_BOARDS] = {[0 ... (MYRI10GE_MAX_BOARDS - 1)] = NULL }; module_param_array_named(myri10ge_fw_names, myri10ge_fw_names, charp, NULL, 0444); -MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image names per board"); +MODULE_PARM_DESC(myri10ge_fw_names, "Firmware image names per board"); static int myri10ge_ecrc_enable = 1; module_param(myri10ge_ecrc_enable, int, S_IRUGO); @@ -3232,10 +3232,6 @@ static int myri10ge_change_mtu(struct net_device *dev, int new_mtu) struct myri10ge_priv *mgp = netdev_priv(dev); int error = 0; - if ((new_mtu < 68) || (ETH_HLEN + new_mtu > MYRI10GE_MAX_ETHER_MTU)) { - netdev_err(dev, "new mtu (%d) is not valid\n", new_mtu); - return -EINVAL; - } netdev_info(dev, "changing mtu from %d to %d\n", dev->mtu, new_mtu); if (mgp->running) { /* if we change the mtu on an active device, we must @@ -4086,13 +4082,19 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) myri10ge_setup_dca(mgp); #endif pci_set_drvdata(pdev, mgp); - if ((myri10ge_initial_mtu + ETH_HLEN) > MYRI10GE_MAX_ETHER_MTU) - myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN; - if ((myri10ge_initial_mtu + ETH_HLEN) < 68) - myri10ge_initial_mtu = 68; - netdev->netdev_ops = &myri10ge_netdev_ops; + /* MTU range: 68 - 9000 */ + netdev->min_mtu = ETH_MIN_MTU; + netdev->max_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN; + + if (myri10ge_initial_mtu > netdev->max_mtu) + myri10ge_initial_mtu = netdev->max_mtu; + if (myri10ge_initial_mtu < netdev->min_mtu) + myri10ge_initial_mtu = netdev->min_mtu; + netdev->mtu = myri10ge_initial_mtu; + + netdev->netdev_ops = &myri10ge_netdev_ops; netdev->hw_features = mgp->features | NETIF_F_RXCSUM; /* fake NETIF_F_HW_VLAN_CTAG_RX for good GRO performance */ |