1 files changed, 32 insertions, 11 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 1e19b5ae7c4..d576c7aad89 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -150,7 +150,7 @@ static int ipoib_stop(struct net_device *dev)
 
 	netif_stop_queue(dev);
 
-	ipoib_ib_dev_down(dev, 0);
+	ipoib_ib_dev_down(dev, 1);
 	ipoib_ib_dev_stop(dev, 0);
 
 	if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
@@ -173,6 +173,11 @@ static int ipoib_stop(struct net_device *dev)
 	return 0;
 }
 
+static void ipoib_uninit(struct net_device *dev)
+{
+	ipoib_dev_cleanup(dev);
+}
+
 static netdev_features_t ipoib_fix_features(struct net_device *dev, netdev_features_t features)
 {
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
@@ -1257,6 +1262,9 @@ out:
 void ipoib_dev_cleanup(struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = netdev_priv(dev), *cpriv, *tcpriv;
+	LIST_HEAD(head);
+
+	ASSERT_RTNL();
 
 	ipoib_delete_debug_files(dev);
 
@@ -1265,10 +1273,9 @@ void ipoib_dev_cleanup(struct net_device *dev)
 		/* Stop GC on child */
 		set_bit(IPOIB_STOP_NEIGH_GC, &cpriv->flags);
 		cancel_delayed_work(&cpriv->neigh_reap_task);
-		unregister_netdev(cpriv->dev);
-		ipoib_dev_cleanup(cpriv->dev);
-		free_netdev(cpriv->dev);
+		unregister_netdevice_queue(cpriv->dev, &head);
 	}
+	unregister_netdevice_many(&head);
 
 	ipoib_ib_dev_cleanup(dev);
 
@@ -1286,6 +1293,7 @@ static const struct header_ops ipoib_header_ops = {
 };
 
 static const struct net_device_ops ipoib_netdev_ops = {
+	.ndo_uninit		 = ipoib_uninit,
 	.ndo_open		 = ipoib_open,
 	.ndo_stop		 = ipoib_stop,
 	.ndo_change_mtu		 = ipoib_change_mtu,
@@ -1295,7 +1303,7 @@ static const struct net_device_ops ipoib_netdev_ops = {
 	.ndo_set_rx_mode	 = ipoib_set_mcast_list,
 };
 
-static void ipoib_setup(struct net_device *dev)
+void ipoib_setup(struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 
@@ -1373,12 +1381,9 @@ static ssize_t show_umcast(struct device *dev,
 	return sprintf(buf, "%d\n", test_bit(IPOIB_FLAG_UMCAST, &priv->flags));
 }
 
-static ssize_t set_umcast(struct device *dev,
-			  struct device_attribute *attr,
-			  const char *buf, size_t count)
+void ipoib_set_umcast(struct net_device *ndev, int umcast_val)
 {
-	struct ipoib_dev_priv *priv = netdev_priv(to_net_dev(dev));
-	unsigned long umcast_val = simple_strtoul(buf, NULL, 0);
+	struct ipoib_dev_priv *priv = netdev_priv(ndev);
 
 	if (umcast_val > 0) {
 		set_bit(IPOIB_FLAG_UMCAST, &priv->flags);
@@ -1386,6 +1391,15 @@ static ssize_t set_umcast(struct device *dev,
 				"by userspace\n");
 	} else
 		clear_bit(IPOIB_FLAG_UMCAST, &priv->flags);
+}
+
+static ssize_t set_umcast(struct device *dev,
+			  struct device_attribute *attr,
+			  const char *buf, size_t count)
+{
+	unsigned long umcast_val = simple_strtoul(buf, NULL, 0);
+
+	ipoib_set_umcast(to_net_dev(dev), umcast_val);
 
 	return count;
 }
@@ -1657,7 +1671,6 @@ static void ipoib_remove_one(struct ib_device *device)
 		flush_workqueue(ipoib_workqueue);
 
 		unregister_netdev(priv->dev);
-		ipoib_dev_cleanup(priv->dev);
 		free_netdev(priv->dev);
 	}
 
@@ -1709,8 +1722,15 @@ static int __init ipoib_init_module(void)
 	if (ret)
 		goto err_sa;
 
+	ret = ipoib_netlink_init();
+	if (ret)
+		goto err_client;
+
 	return 0;
 
+err_client:
+	ib_unregister_client(&ipoib_client);
+
 err_sa:
 	ib_sa_unregister_client(&ipoib_sa_client);
 	destroy_workqueue(ipoib_workqueue);
@@ -1723,6 +1743,7 @@ err_fs:
 
 static void __exit ipoib_cleanup_module(void)
 {
+	ipoib_netlink_fini();
 	ib_unregister_client(&ipoib_client);
 	ib_sa_unregister_client(&ipoib_sa_client);
 	ipoib_unregister_debugfs();