2 files changed, 58 insertions, 46 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6bbd90e1123c..07401a3e256b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1976,12 +1976,11 @@ static int __bond_release_one(struct net_device *bond_dev,
                 return -EINVAL;
         }
 
+        write_unlock_bh(&bond->lock);
         /* unregister rx_handler early so bond_handle_frame wouldn't be called
          * for this slave anymore.
          */
         netdev_rx_handler_unregister(slave_dev);
-        write_unlock_bh(&bond->lock);
-        synchronize_net();
         write_lock_bh(&bond->lock);
 
         if (!all && !bond->params.fail_over_mac) {
@@ -4847,9 +4846,18 @@ static int __net_init bond_net_init(struct net *net)
 static void __net_exit bond_net_exit(struct net *net)
 {
         struct bond_net *bn = net_generic(net, bond_net_id);
+        struct bonding *bond, *tmp_bond;
+        LIST_HEAD(list);
 
         bond_destroy_sysfs(bn);
         bond_destroy_proc_dir(bn);
+
+        /* Kill off any bonds created after unregistering bond rtnl ops */
+        rtnl_lock();
+        list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
+                unregister_netdevice_queue(bond->dev, &list);
+        unregister_netdevice_many(&list);
+        rtnl_unlock();
 }
 
 static struct pernet_operations bond_net_ops = {
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index db103e03ba05..ea7a388f4843 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -527,7 +527,7 @@ static ssize_t bonding_store_arp_interval(struct device *d,
                 goto out;
         }
         if (new_value < 0) {
-                pr_err("%s: Invalid arp_interval value %d not in range 1-%d; rejected.\n",
+                pr_err("%s: Invalid arp_interval value %d not in range 0-%d; rejected.\n",
                        bond->dev->name, new_value, INT_MAX);
                 ret = -EINVAL;
                 goto out;
@@ -542,14 +542,15 @@ static ssize_t bonding_store_arp_interval(struct device *d,
         pr_info("%s: Setting ARP monitoring interval to %d.\n",
                 bond->dev->name, new_value);
         bond->params.arp_interval = new_value;
-        if (bond->params.miimon) {
-                pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
-                        bond->dev->name, bond->dev->name);
-                bond->params.miimon = 0;
-        }
-        if (!bond->params.arp_targets[0]) {
-                pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
-                        bond->dev->name);
+        if (new_value) {
+                if (bond->params.miimon) {
+                        pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
+                                bond->dev->name, bond->dev->name);
+                        bond->params.miimon = 0;
+                }
+                if (!bond->params.arp_targets[0])
+                        pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
+                                bond->dev->name);
         }
         if (bond->dev->flags & IFF_UP) {
                 /* If the interface is up, we may need to fire off
@@ -557,10 +558,13 @@ static ssize_t bonding_store_arp_interval(struct device *d,
                  * timer will get fired off when the open function
                  * is called.
                  */
-                cancel_delayed_work_sync(&bond->mii_work);
-                queue_delayed_work(bond->wq, &bond->arp_work, 0);
+                if (!new_value) {
+                        cancel_delayed_work_sync(&bond->arp_work);
+                } else {
+                        cancel_delayed_work_sync(&bond->mii_work);
+                        queue_delayed_work(bond->wq, &bond->arp_work, 0);
+                }
         }
-
 out:
         rtnl_unlock();
         return ret;
@@ -702,7 +706,7 @@ static ssize_t bonding_store_downdelay(struct device *d,
         }
         if (new_value < 0) {
                 pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
-                       bond->dev->name, new_value, 1, INT_MAX);
+                       bond->dev->name, new_value, 0, INT_MAX);
                 ret = -EINVAL;
                 goto out;
         } else {
@@ -757,8 +761,8 @@ static ssize_t bonding_store_updelay(struct device *d,
                 goto out;
         }
         if (new_value < 0) {
-                pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
-                       bond->dev->name, new_value, 1, INT_MAX);
+                pr_err("%s: Invalid up delay value %d not in range %d-%d; rejected.\n",
+                       bond->dev->name, new_value, 0, INT_MAX);
                 ret = -EINVAL;
                 goto out;
         } else {
@@ -968,37 +972,37 @@ static ssize_t bonding_store_miimon(struct device *d,
         }
         if (new_value < 0) {
                 pr_err("%s: Invalid miimon value %d not in range %d-%d; rejected.\n",
-                       bond->dev->name, new_value, 1, INT_MAX);
+                       bond->dev->name, new_value, 0, INT_MAX);
                 ret = -EINVAL;
                 goto out;
-        } else {
-                pr_info("%s: Setting MII monitoring interval to %d.\n",
-                        bond->dev->name, new_value);
-                bond->params.miimon = new_value;
-                if (bond->params.updelay)
-                        pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
-                                bond->dev->name,
-                                bond->params.updelay * bond->params.miimon);
-                if (bond->params.downdelay)
-                        pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
-                                bond->dev->name,
-                                bond->params.downdelay * bond->params.miimon);
-                if (bond->params.arp_interval) {
-                        pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
-                                bond->dev->name);
-                        bond->params.arp_interval = 0;
-                        if (bond->params.arp_validate) {
-                                bond->params.arp_validate =
-                                        BOND_ARP_VALIDATE_NONE;
-                        }
-                }
-
-                if (bond->dev->flags & IFF_UP) {
-                        /* If the interface is up, we may need to fire off
-                         * the MII timer. If the interface is down, the
-                         * timer will get fired off when the open function
-                         * is called.
-                         */
+        }
+        pr_info("%s: Setting MII monitoring interval to %d.\n",
+                bond->dev->name, new_value);
+        bond->params.miimon = new_value;
+        if (bond->params.updelay)
+                pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
+                        bond->dev->name,
+                        bond->params.updelay * bond->params.miimon);
+        if (bond->params.downdelay)
+                pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
+                        bond->dev->name,
+                        bond->params.downdelay * bond->params.miimon);
+        if (new_value && bond->params.arp_interval) {
+                pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
+                        bond->dev->name);
+                bond->params.arp_interval = 0;
+                if (bond->params.arp_validate)
+                        bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
+        }
+        if (bond->dev->flags & IFF_UP) {
+                /* If the interface is up, we may need to fire off
+                 * the MII timer. If the interface is down, the
+                 * timer will get fired off when the open function
+                 * is called.
+                 */
+                if (!new_value) {
+                        cancel_delayed_work_sync(&bond->mii_work);
+                } else {
                         cancel_delayed_work_sync(&bond->arp_work);
                         queue_delayed_work(bond->wq, &bond->mii_work, 0);
                 }