net: use core MTU range checking in misc drivers

[mirror_ubuntu-zesty-kernel.git] / drivers / message / fusion / mptlan.c

diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 6955c9e22d571a335864b6c701e40ee32079dfe1..55dd71bbdc2aabcd8bf3a1a36291165c3d96eded 100644 (file)
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -548,16 +548,6 @@ mpt_lan_close(struct net_device *dev)
        return 0;
 }
 
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-static int
-mpt_lan_change_mtu(struct net_device *dev, int new_mtu)
-{
-       if ((new_mtu < MPT_LAN_MIN_MTU) || (new_mtu > MPT_LAN_MAX_MTU))
-               return -EINVAL;
-       dev->mtu = new_mtu;
-       return 0;
-}
-
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /* Tx timeout handler. */
 static void
@@ -1304,7 +1294,6 @@ static const struct net_device_ops mpt_netdev_ops = {
        .ndo_open       = mpt_lan_open,
        .ndo_stop       = mpt_lan_close,
        .ndo_start_xmit = mpt_lan_sdu_send,
-       .ndo_change_mtu = mpt_lan_change_mtu,
        .ndo_tx_timeout = mpt_lan_tx_timeout,
 };
 
@@ -1375,6 +1364,10 @@ mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum)
        dev->netdev_ops = &mpt_netdev_ops;
        dev->watchdog_timeo = MPT_LAN_TX_TIMEOUT;
 
+       /* MTU range: 96 - 65280 */
+       dev->min_mtu = MPT_LAN_MIN_MTU;
+       dev->max_mtu = MPT_LAN_MAX_MTU;
+
        dlprintk((KERN_INFO MYNAM ": Finished registering dev "
                "and setting initial values\n"));