s390/net: use net core MTU range checking
ctcm:
- min_mtu = 576, max_mtu = 65527
netiucv:
- min_mtu = 576, max_mtu = 65535
qeth:
- min_mtu = 64, max_mtu = 65535
CC: netdev@vger.kernel.org
CC: linux-s390@vger.kernel.org
CC: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index bb27058..9c921c28 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1107,6 +1107,8 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
card->dev->ml_priv = card;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->mtu = card->info.initial_mtu;
+ card->dev->min_mtu = 64;
+ card->dev->max_mtu = ETH_MAX_MTU;
card->dev->netdev_ops = &qeth_l2_netdev_ops;
card->dev->ethtool_ops =
(card->info.type != QETH_CARD_TYPE_OSN) ?