bonding: two small fixes for IPoIB support

Two small fixes to IPoIB support for bonding:

	1- copy header_ops from slave to bonding for IPoIB slaves
	2- move release and destroy logic to UNREGISTER from GOING_DOWN
	   notifier to avoid double release

	Set bonding to version 3.2.1.

Signed-off-by: Moni Shoua <monis at voltaire.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/bonding/bond_main.c

@@ -1263,6 +1263,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
 	struct bonding *bond = bond_dev->priv;
 
 	bond_dev->neigh_setup           = slave_dev->neigh_setup;
+	bond_dev->header_ops		= slave_dev->header_ops;
 
 	bond_dev->type		    = slave_dev->type;
 	bond_dev->hard_header_len   = slave_dev->hard_header_len;
@@ -3351,7 +3352,10 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave
 	switch (event) {
 	case NETDEV_UNREGISTER:
 		if (bond_dev) {
-			bond_release(bond_dev, slave_dev);
+			if (bond->setup_by_slave)
+				bond_release_and_destroy(bond_dev, slave_dev);
+			else
+				bond_release(bond_dev, slave_dev);
 		}
 		break;
 	case NETDEV_CHANGE:
@@ -3366,11 +3370,6 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave
 		 * ... Or is it this?
 		 */
 		break;
-	case NETDEV_GOING_DOWN:
-		dprintk("slave %s is going down\n", slave_dev->name);
-		if (bond->setup_by_slave)
-			bond_release_and_destroy(bond_dev, slave_dev);
-		break;
 	case NETDEV_CHANGEMTU:
 		/*
 		 * TODO: Should slaves be allowed to

drivers/net/bonding/bonding.h

@@ -22,8 +22,8 @@
 #include "bond_3ad.h"
 #include "bond_alb.h"
 
-#define DRV_VERSION	"3.2.0"
-#define DRV_RELDATE	"September 13, 2007"
+#define DRV_VERSION	"3.2.1"
+#define DRV_RELDATE	"October 15, 2007"
 #define DRV_NAME	"bonding"
 #define DRV_DESCRIPTION	"Ethernet Channel Bonding Driver"