1 files changed, 14 insertions, 13 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index fe65abb5150c..72626c348174 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -655,7 +655,7 @@ void ipoib_reap_ah(struct work_struct *work)
         __ipoib_reap_ah(dev);
 
         if (!test_bit(IPOIB_STOP_REAPER, &priv->flags))
-                queue_delayed_work(priv->wq, &priv->ah_reap_task,
+                queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task,
                                    round_jiffies_relative(HZ));
 }
 
@@ -664,7 +664,7 @@ static void ipoib_ib_tx_timer_func(unsigned long ctx)
         drain_tx_cq((struct net_device *)ctx);
 }
 
-int ipoib_ib_dev_open(struct net_device *dev)
+int ipoib_ib_dev_open(struct net_device *dev, int flush)
 {
         struct ipoib_dev_priv *priv = netdev_priv(dev);
         int ret;
@@ -696,7 +696,7 @@ int ipoib_ib_dev_open(struct net_device *dev)
         }
 
         clear_bit(IPOIB_STOP_REAPER, &priv->flags);
-        queue_delayed_work(priv->wq, &priv->ah_reap_task,
+        queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task,
                            round_jiffies_relative(HZ));
 
         if (!test_and_set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
@@ -706,7 +706,7 @@ int ipoib_ib_dev_open(struct net_device *dev)
 dev_stop:
         if (!test_and_set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
                 napi_enable(&priv->napi);
-        ipoib_ib_dev_stop(dev);
+        ipoib_ib_dev_stop(dev, flush);
         return -1;
 }
 
@@ -738,7 +738,7 @@ int ipoib_ib_dev_up(struct net_device *dev)
         return ipoib_mcast_start_thread(dev);
 }
 
-int ipoib_ib_dev_down(struct net_device *dev)
+int ipoib_ib_dev_down(struct net_device *dev, int flush)
 {
         struct ipoib_dev_priv *priv = netdev_priv(dev);
 
@@ -747,7 +747,7 @@ int ipoib_ib_dev_down(struct net_device *dev)
         clear_bit(IPOIB_FLAG_OPER_UP, &priv->flags);
         netif_carrier_off(dev);
 
-        ipoib_mcast_stop_thread(dev);
+        ipoib_mcast_stop_thread(dev, flush);
         ipoib_mcast_dev_flush(dev);
 
         ipoib_flush_paths(dev);
@@ -807,7 +807,7 @@ void ipoib_drain_cq(struct net_device *dev)
         local_bh_enable();
 }
 
-int ipoib_ib_dev_stop(struct net_device *dev)
+int ipoib_ib_dev_stop(struct net_device *dev, int flush)
 {
         struct ipoib_dev_priv *priv = netdev_priv(dev);
         struct ib_qp_attr qp_attr;
@@ -880,7 +880,8 @@ timeout:
         /* Wait for all AHs to be reaped */
         set_bit(IPOIB_STOP_REAPER, &priv->flags);
         cancel_delayed_work(&priv->ah_reap_task);
-        flush_workqueue(priv->wq);
+        if (flush)
+                flush_workqueue(ipoib_workqueue);
 
         begin = jiffies;
 
@@ -917,7 +918,7 @@ int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
                     (unsigned long) dev);
 
         if (dev->flags & IFF_UP) {
-                if (ipoib_ib_dev_open(dev)) {
+                if (ipoib_ib_dev_open(dev, 1)) {
                         ipoib_transport_dev_cleanup(dev);
                         return -ENODEV;
                 }
@@ -1039,12 +1040,12 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
         }
 
         if (level >= IPOIB_FLUSH_NORMAL)
-                ipoib_ib_dev_down(dev);
+                ipoib_ib_dev_down(dev, 0);
 
         if (level == IPOIB_FLUSH_HEAVY) {
                 if (test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
-                        ipoib_ib_dev_stop(dev);
-                if (ipoib_ib_dev_open(dev) != 0)
+                        ipoib_ib_dev_stop(dev, 0);
+                if (ipoib_ib_dev_open(dev, 0) != 0)
                         return;
                 if (netif_queue_stopped(dev))
                         netif_start_queue(dev);
@@ -1096,7 +1097,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
          */
         ipoib_flush_paths(dev);
 
-        ipoib_mcast_stop_thread(dev);
+        ipoib_mcast_stop_thread(dev, 1);
         ipoib_mcast_dev_flush(dev);
 
         ipoib_transport_dev_cleanup(dev);