netdev: restore MTU change operation

alloc_etherdev() used to install a default implementation of this
operation, but it must now be explicitly installed in struct
net_device_ops.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 8ae72ec..0e2ba21 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -908,6 +908,7 @@
 	.ndo_open		= rtl8139_open,
 	.ndo_stop		= rtl8139_close,
 	.ndo_get_stats		= rtl8139_get_stats,
+	.ndo_change_mtu		= eth_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address 	= rtl8139_set_mac_address,
 	.ndo_start_xmit		= rtl8139_start_xmit,
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 87fde32..3fe0987 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -1142,6 +1142,7 @@
 	.ndo_start_xmit = eth_xmit,
 	.ndo_set_multicast_list = eth_set_mcast_list,
 	.ndo_do_ioctl = eth_ioctl,
+	.ndo_change_mtu = eth_change_mtu,
 	.ndo_set_mac_address = eth_mac_addr,
 	.ndo_validate_addr = eth_validate_addr,
 };
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index c7d18860..e8d46cc 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -3080,6 +3080,7 @@
 	.ndo_poll_controller	= ehea_netpoll,
 #endif
 	.ndo_get_stats		= ehea_get_stats,
+	.ndo_change_mtu		= eth_change_mtu,
 	.ndo_set_mac_address	= ehea_set_mac_addr,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_multicast_list	= ehea_set_multicast_list,
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 0f19b74..d4b9807 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1642,6 +1642,7 @@
 	.ndo_stop		= fec_enet_close,
 	.ndo_start_xmit		= fec_enet_start_xmit,
 	.ndo_set_multicast_list = set_multicast_list,
+	.ndo_change_mtu		= eth_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_tx_timeout		= fec_timeout,
 	.ndo_set_mac_address	= fec_set_mac_address,
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index b79f776..2ca8b0d 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -270,6 +270,7 @@
 	.ndo_stop		 = plip_close,
 	.ndo_start_xmit		 = plip_tx_packet,
 	.ndo_do_ioctl		 = plip_ioctl,
+	.ndo_change_mtu		 = eth_change_mtu,
 	.ndo_set_mac_address	 = eth_mac_addr,
 	.ndo_validate_addr	 = eth_validate_addr,
 };
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index fdcbaf8..1c70e99 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1774,6 +1774,7 @@
 	.ndo_start_xmit		= smc_hard_start_xmit,
 	.ndo_tx_timeout		= smc_timeout,
 	.ndo_set_multicast_list	= smc_set_multicast_list,
+	.ndo_change_mtu		= eth_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address 	= eth_mac_addr,
 #ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 66067f9..94b6d26 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1779,6 +1779,7 @@
 	.ndo_get_stats		= smsc911x_get_stats,
 	.ndo_set_multicast_list	= smsc911x_set_multicast_list,
 	.ndo_do_ioctl		= smsc911x_do_ioctl,
+	.ndo_change_mtu		= eth_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address 	= smsc911x_set_mac_address,
 #ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c
index bc74db0..f1e5e45 100644
--- a/drivers/net/sunvnet.c
+++ b/drivers/net/sunvnet.c
@@ -1016,6 +1016,7 @@
 	.ndo_open		= vnet_open,
 	.ndo_stop		= vnet_close,
 	.ndo_set_multicast_list	= vnet_set_rx_mode,
+	.ndo_change_mtu		= eth_change_mtu,
 	.ndo_set_mac_address	= vnet_set_mac_addr,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_tx_timeout		= vnet_tx_timeout,
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 238bea1..1f9ec29 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -999,6 +999,7 @@
 	.ndo_tx_timeout =		kaweth_tx_timeout,
 	.ndo_set_multicast_list =	kaweth_set_rx_mode,
 	.ndo_get_stats =		kaweth_netdev_stats,
+	.ndo_change_mtu =		eth_change_mtu,
 	.ndo_set_mac_address =		eth_mac_addr,
 	.ndo_validate_addr =		eth_validate_addr,
 };
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 9bea2af..631d269a 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -1493,6 +1493,7 @@
 	.ndo_set_multicast_list =	pegasus_set_multicast,
 	.ndo_get_stats =		pegasus_netdev_stats,
 	.ndo_tx_timeout =		pegasus_tx_timeout,
+	.ndo_change_mtu =		eth_change_mtu,
 	.ndo_set_mac_address =		eth_mac_addr,
 	.ndo_validate_addr =		eth_validate_addr,
 };
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index d3489a3..88c30a5 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -621,6 +621,7 @@
 	.ndo_start_xmit		 = rhine_start_tx,
 	.ndo_get_stats		 = rhine_get_stats,
 	.ndo_set_multicast_list	 = rhine_set_rx_mode,
+	.ndo_change_mtu		 = eth_change_mtu,
 	.ndo_validate_addr	 = eth_validate_addr,
 	.ndo_set_mac_address 	 = eth_mac_addr,
 	.ndo_do_ioctl		 = netdev_ioctl,