[PATCH] : bonding: use wrappers to change mtu and MAC

	This updates the bonding driver to use the dev_set_mtu() and
dev_set_mac_address() wrapper functions.
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/bonding/bond_alb.c

@@ -954,9 +954,9 @@ static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
 	/* each slave will receive packets destined to a different mac */
 	memcpy(s_addr.sa_data, addr, dev->addr_len);
 	s_addr.sa_family = dev->type;
-	if (dev->set_mac_address(dev, &s_addr)) {
+	if (dev_set_mac_address(dev, &s_addr)) {
 		printk(KERN_ERR DRV_NAME
-		       ": Error: dev->set_mac_address of dev %s failed! ALB "
+		       ": Error: dev_set_mac_address of dev %s failed! ALB "
 		       "mode requires that the base driver support setting "
 		       "the hw address also when the network device's "
 		       "interface is open\n",
@@ -1209,7 +1209,7 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
 		/* save net_device's current hw address */
 		memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN);
 
-		res = slave->dev->set_mac_address(slave->dev, addr);
+		res = dev_set_mac_address(slave->dev, addr);
 
 		/* restore net_device's hw address */
 		memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN);
@@ -1229,7 +1229,7 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
 	stop_at = slave;
 	bond_for_each_slave_from_to(bond, slave, i, bond->first_slave, stop_at) {
 		memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN);
-		slave->dev->set_mac_address(slave->dev, &sa);
+		dev_set_mac_address(slave->dev, &sa);
 		memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN);
 	}
 

drivers/net/bonding/bond_main.c

@@ -1719,7 +1719,7 @@ static int bond_enslave(struct net_device *bond_dev, struct net_device *slave_de
 		 */
 		memcpy(addr.sa_data, bond_dev->dev_addr, bond_dev->addr_len);
 		addr.sa_family = slave_dev->type;
-		res = slave_dev->set_mac_address(slave_dev, &addr);
+		res = dev_set_mac_address(slave_dev, &addr);
 		if (res) {
 			dprintk("Error %d calling set_mac_address\n", res);
 			goto err_free;
@@ -1991,7 +1991,7 @@ static int bond_enslave(struct net_device *bond_dev, struct net_device *slave_de
 err_restore_mac:
 	memcpy(addr.sa_data, new_slave->perm_hwaddr, ETH_ALEN);
 	addr.sa_family = slave_dev->type;
-	slave_dev->set_mac_address(slave_dev, &addr);
+	dev_set_mac_address(slave_dev, &addr);
 
 err_free:
 	kfree(new_slave);
@@ -2171,7 +2171,7 @@ static int bond_release(struct net_device *bond_dev, struct net_device *slave_de
 		/* restore original ("permanent") mac address */
 		memcpy(addr.sa_data, slave->perm_hwaddr, ETH_ALEN);
 		addr.sa_family = slave_dev->type;
-		slave_dev->set_mac_address(slave_dev, &addr);
+		dev_set_mac_address(slave_dev, &addr);
 	}
 
 	/* restore the original state of the
@@ -2262,7 +2262,7 @@ static int bond_release_all(struct net_device *bond_dev)
 			/* restore original ("permanent") mac address*/
 			memcpy(addr.sa_data, slave->perm_hwaddr, ETH_ALEN);
 			addr.sa_family = slave_dev->type;
-			slave_dev->set_mac_address(slave_dev, &addr);
+			dev_set_mac_address(slave_dev, &addr);
 		}
 
 		/* restore the original state of the IFF_NOARP flag that might have
@@ -3898,12 +3898,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
 	bond_for_each_slave(bond, slave, i) {
 		dprintk("s %p s->p %p c_m %p\n", slave,
 			slave->prev, slave->dev->change_mtu);
-		if (slave->dev->change_mtu) {
-			res = slave->dev->change_mtu(slave->dev, new_mtu);
-		} else {
-			slave->dev->mtu = new_mtu;
-			res = 0;
-		}
+		res = dev_set_mtu(slave->dev, new_mtu);
 
 		if (res) {
 			/* If we failed to set the slave's mtu to the new value
@@ -3929,15 +3924,11 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
 	bond_for_each_slave_from_to(bond, slave, i, bond->first_slave, stop_at) {
 		int tmp_res;
 
-		if (slave->dev->change_mtu) {
-			tmp_res = slave->dev->change_mtu(slave->dev, bond_dev->mtu);
+		tmp_res = dev_set_mtu(slave->dev, bond_dev->mtu);
 		if (tmp_res) {
 			dprintk("unwind err %d dev %s\n", tmp_res,
 				slave->dev->name);
 		}
-		} else {
-			slave->dev->mtu = bond_dev->mtu;
-		}
 	}
 
 	return res;
@@ -3988,7 +3979,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
 			goto unwind;
 		}
 
-		res = slave->dev->set_mac_address(slave->dev, addr);
+		res = dev_set_mac_address(slave->dev, addr);
 		if (res) {
 			/* TODO: consider downing the slave
 			 * and retry ?
@@ -4014,7 +4005,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
 	bond_for_each_slave_from_to(bond, slave, i, bond->first_slave, stop_at) {
 		int tmp_res;
 
-		tmp_res = slave->dev->set_mac_address(slave->dev, &tmp_sa);
+		tmp_res = dev_set_mac_address(slave->dev, &tmp_sa);
 		if (tmp_res) {
 			dprintk("unwind err %d dev %s\n", tmp_res,
 				slave->dev->name);