diff options
Diffstat (limited to 'drivers/net/ethernet/nvidia/forcedeth.c')
| -rw-r--r-- | drivers/net/ethernet/nvidia/forcedeth.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 9b0d7f463ff3..3913f07279d2 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -3008,17 +3008,12 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) struct fe_priv *np = netdev_priv(dev); int old_mtu; - if (new_mtu < 64 || new_mtu > np->pkt_limit) - return -EINVAL; - old_mtu = dev->mtu; dev->mtu = new_mtu; /* return early if the buffer sizes will not change */ if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN) return 0; - if (old_mtu == new_mtu) - return 0; /* synchronized against open : rtnl_lock() held by caller */ if (netif_running(dev)) { @@ -5719,6 +5714,10 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) /* Add loopback capability to the device. */ dev->hw_features |= NETIF_F_LOOPBACK; + /* MTU range: 64 - 1500 or 9100 */ + dev->min_mtu = ETH_ZLEN + ETH_FCS_LEN; + dev->max_mtu = np->pkt_limit; + np->pause_flags = NV_PAUSEFRAME_RX_CAPABLE | NV_PAUSEFRAME_RX_REQ | NV_PAUSEFRAME_AUTONEG; if ((id->driver_data & DEV_HAS_PAUSEFRAME_TX_V1) || (id->driver_data & DEV_HAS_PAUSEFRAME_TX_V2) || |