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authorJarod Wilson <jarod@redhat.com>2016-10-17 21:54:14 +0200
committerDavid S. Miller <davem@davemloft.net>2016-10-18 17:34:21 +0200
commit3d5d96acfeb9ddab99e0216109cbc034a65fd490 (patch)
treeeb01fa919da916a09520d91f6bf3dd5725eaaf73 /drivers/net/ethernet/ibm/ehea
parentethernet/cavium: use core min/max MTU checking (diff)
downloadlinux-3d5d96acfeb9ddab99e0216109cbc034a65fd490.tar.xz
linux-3d5d96acfeb9ddab99e0216109cbc034a65fd490.zip
ethernet/ibm: use core min/max MTU checking
ehea: min_mtu 68, max_mtu 9022 - remove ehea_change_mtu, it's now redundant emac: min_mtu 46, max_mtu 1500 or whatever gets read from OF CC: netdev@vger.kernel.org CC: Douglas Miller <dougmill@linux.vnet.ibm.com> Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/ehea')
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 54efa9a5167b..e9719ba450d7 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1981,14 +1981,6 @@ out:
ehea_update_bcmc_registrations();
}
-static int ehea_change_mtu(struct net_device *dev, int new_mtu)
-{
- if ((new_mtu < 68) || (new_mtu > EHEA_MAX_PACKET_SIZE))
- return -EINVAL;
- dev->mtu = new_mtu;
- return 0;
-}
-
static void xmit_common(struct sk_buff *skb, struct ehea_swqe *swqe)
{
swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT | EHEA_SWQE_CRC;
@@ -2968,7 +2960,6 @@ static const struct net_device_ops ehea_netdev_ops = {
.ndo_set_mac_address = ehea_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = ehea_set_multicast_list,
- .ndo_change_mtu = ehea_change_mtu,
.ndo_vlan_rx_add_vid = ehea_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ehea_vlan_rx_kill_vid,
.ndo_tx_timeout = ehea_tx_watchdog,
@@ -3041,6 +3032,10 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
NETIF_F_IP_CSUM;
dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT;
+ /* MTU range: 68 - 9022 */
+ dev->min_mtu = ETH_MIN_MTU;
+ dev->max_mtu = EHEA_MAX_PACKET_SIZE;
+
INIT_WORK(&port->reset_task, ehea_reset_port);
INIT_DELAYED_WORK(&port->stats_work, ehea_update_stats);