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path: root/drivers/net/ethernet/sun/sungem.c
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Diffstat (limited to 'drivers/net/ethernet/sun/sungem.c')
-rw-r--r--drivers/net/ethernet/sun/sungem.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index d6ad0fbd054e..66ecf0fcc330 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -2476,9 +2476,9 @@ static void gem_set_multicast(struct net_device *dev)
}
/* Jumbo-grams don't seem to work :-( */
-#define GEM_MIN_MTU 68
+#define GEM_MIN_MTU ETH_MIN_MTU
#if 1
-#define GEM_MAX_MTU 1500
+#define GEM_MAX_MTU ETH_DATA_LEN
#else
#define GEM_MAX_MTU 9000
#endif
@@ -2487,9 +2487,6 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu)
{
struct gem *gp = netdev_priv(dev);
- if (new_mtu < GEM_MIN_MTU || new_mtu > GEM_MAX_MTU)
- return -EINVAL;
-
dev->mtu = new_mtu;
/* We'll just catch it later when the device is up'd or resumed */
@@ -2977,6 +2974,10 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (pci_using_dac)
dev->features |= NETIF_F_HIGHDMA;
+ /* MTU range: 68 - 1500 (Jumbo mode is broken) */
+ dev->min_mtu = GEM_MIN_MTU;
+ dev->max_mtu = GEM_MAX_MTU;
+
/* Register with kernel */
if (register_netdev(dev)) {
pr_err("Cannot register net device, aborting\n");