diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/octeon/octeon_mgmt.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/octeon/octeon_mgmt.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index 4ab404f45b21..16e12c45904b 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -645,16 +645,6 @@ static int octeon_mgmt_change_mtu(struct net_device *netdev, int new_mtu) struct octeon_mgmt *p = netdev_priv(netdev); int size_without_fcs = new_mtu + OCTEON_MGMT_RX_HEADROOM; - /* Limit the MTU to make sure the ethernet packets are between - * 64 bytes and 16383 bytes. - */ - if (size_without_fcs < 64 || size_without_fcs > 16383) { - dev_warn(p->dev, "MTU must be between %d and %d.\n", - 64 - OCTEON_MGMT_RX_HEADROOM, - 16383 - OCTEON_MGMT_RX_HEADROOM); - return -EINVAL; - } - netdev->mtu = new_mtu; cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_MAX, size_without_fcs); @@ -1491,6 +1481,9 @@ static int octeon_mgmt_probe(struct platform_device *pdev) netdev->netdev_ops = &octeon_mgmt_ops; netdev->ethtool_ops = &octeon_mgmt_ethtool_ops; + netdev->min_mtu = 64 - OCTEON_MGMT_RX_HEADROOM; + netdev->max_mtu = 16383 - OCTEON_MGMT_RX_HEADROOM; + mac = of_get_mac_address(pdev->dev.of_node); if (mac) |