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-rw-r--r--drivers/net/ethernet/neterion/s2io.c9
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.h2
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c9
3 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index eaa37c079a7c..564f682fa4dc 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -6678,11 +6678,6 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
struct s2io_nic *sp = netdev_priv(dev);
int ret = 0;
- if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) {
- DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", dev->name);
- return -EPERM;
- }
-
dev->mtu = new_mtu;
if (netif_running(dev)) {
s2io_stop_all_tx_queue(sp);
@@ -8019,6 +8014,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
config->mc_start_offset = S2IO_HERC_MC_ADDR_START_OFFSET;
}
+ /* MTU range: 46 - 9600 */
+ dev->min_mtu = MIN_MTU;
+ dev->max_mtu = S2IO_JUMBO_SIZE;
+
/* store mac addresses from CAM to s2io_nic structure */
do_s2io_store_unicast_mc(sp);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h
index 6ce4412fcc1a..cfa970417f81 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h
@@ -27,7 +27,7 @@
(((size) - (((u64)adrs) & ((size)-1))) & ((size)-1))
#endif
-#define VXGE_HW_MIN_MTU 68
+#define VXGE_HW_MIN_MTU ETH_MIN_MTU
#define VXGE_HW_MAX_MTU 9600
#define VXGE_HW_DEFAULT_MTU 1500
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index e0993eba5df3..e07b936f64ec 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3074,11 +3074,6 @@ static int vxge_change_mtu(struct net_device *dev, int new_mtu)
vxge_debug_entryexit(vdev->level_trace,
"%s:%d", __func__, __LINE__);
- if ((new_mtu < VXGE_HW_MIN_MTU) || (new_mtu > VXGE_HW_MAX_MTU)) {
- vxge_debug_init(vdev->level_err,
- "%s: mtu size is invalid", dev->name);
- return -EPERM;
- }
/* check if device is down already */
if (unlikely(!is_vxge_card_up(vdev))) {
@@ -3462,6 +3457,10 @@ static int vxge_device_register(struct __vxge_hw_device *hldev,
"%s : using High DMA", __func__);
}
+ /* MTU range: 68 - 9600 */
+ ndev->min_mtu = VXGE_HW_MIN_MTU;
+ ndev->max_mtu = VXGE_HW_MAX_MTU;
+
ret = register_netdev(ndev);
if (ret) {
vxge_debug_init(vxge_hw_device_trace_level_get(hldev),