diff options
Diffstat (limited to 'drivers/net/usb/r8152.c')
| -rw-r--r-- | drivers/net/usb/r8152.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 8d6e13c..4213c28 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -4119,9 +4119,6 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) break; } - if (new_mtu < 68 || new_mtu > RTL8153_MAX_MTU) - return -EINVAL; - ret = usb_autopm_get_interface(tp->intf); if (ret < 0) return ret; @@ -4311,6 +4308,18 @@ static int rtl8152_probe(struct usb_interface *intf, netdev->ethtool_ops = &ops; netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE); + /* MTU range: 68 - 1500 or 9194 */ + netdev->min_mtu = ETH_MIN_MTU; + switch (tp->version) { + case RTL_VER_01: + case RTL_VER_02: + netdev->max_mtu = ETH_DATA_LEN; + break; + default: + netdev->max_mtu = RTL8153_MAX_MTU; + break; + } + tp->mii.dev = netdev; tp->mii.mdio_read = read_mii_word; tp->mii.mdio_write = write_mii_word; |
