diff options
| author | Jarod Wilson <jarod@redhat.com> | 2016-10-17 15:54:10 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-18 11:34:20 -0400 |
| commit | 540bfe30dc3f0b365c3a859eecad66ef468e167c (patch) | |
| tree | ef6f1f7e8991d9b390ebeee8cc4e73a30503b82e /drivers/net/ethernet/sun/cassini.c | |
| parent | c7315a95c2a3c8a5a5e31c72755d7505e92f0872 (diff) | |
| download | lwn-540bfe30dc3f0b365c3a859eecad66ef468e167c.tar.gz lwn-540bfe30dc3f0b365c3a859eecad66ef468e167c.zip | |
ethernet/sun: use core min/max MTU checking
cassini: min_mtu 60, max_mtu 9000
niu: min_mtu 68, max_mtu 9216
sungem: min_mtu 68, max_mtu 1500 (comments say jumbo mode is broken)
sunvnet: min_mtu 68, max_mtu 65535
- removed sunvnet_change_mut_common as it does nothing now
CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sun/cassini.c')
| -rw-r--r-- | drivers/net/ethernet/sun/cassini.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 062bce9acde6..e9e5ef241c6f 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -3863,9 +3863,6 @@ static int cas_change_mtu(struct net_device *dev, int new_mtu) { struct cas *cp = netdev_priv(dev); - if (new_mtu < CAS_MIN_MTU || new_mtu > CAS_MAX_MTU) - return -EINVAL; - dev->mtu = new_mtu; if (!netif_running(dev) || !netif_device_present(dev)) return 0; @@ -5115,6 +5112,10 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (pci_using_dac) dev->features |= NETIF_F_HIGHDMA; + /* MTU range: 60 - varies or 9000 */ + dev->min_mtu = CAS_MIN_MTU; + dev->max_mtu = CAS_MAX_MTU; + if (register_netdev(dev)) { dev_err(&pdev->dev, "Cannot register net device, aborting\n"); goto err_out_free_consistent; |