Merge branch 'master' of /usr/src/ntfs-2.6/

[sfrench/cifs-2.6.git] / drivers / infiniband / ulp / ipoib / ipoib_main.c

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index c3b5f79d11681e2bd43cacad1bbdb73da88203a3..37da8d3dc388d7e781544b28bd334850be33c2ac 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -133,7 +133,13 @@ static int ipoib_stop(struct net_device *dev)
 
        netif_stop_queue(dev);
 
-       ipoib_ib_dev_down(dev);
+       /*
+        * Now flush workqueue to make sure a scheduled task doesn't
+        * bring our internal state back up.
+        */
+       flush_workqueue(ipoib_workqueue);
+
+       ipoib_ib_dev_down(dev, 1);
        ipoib_ib_dev_stop(dev);
 
        if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
@@ -247,7 +253,6 @@ static void path_free(struct net_device *dev, struct ipoib_path *path)
                if (neigh->ah)
                        ipoib_put_ah(neigh->ah);
                *to_ipoib_neigh(neigh->neighbour) = NULL;
-               neigh->neighbour->ops->destructor = NULL;
                kfree(neigh);
        }
 
@@ -513,12 +518,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
                           be32_to_cpup((__be32 *) skb->dst->neighbour->ha));
        } else {
                neigh->ah  = NULL;
-               if (skb_queue_len(&neigh->queue) < IPOIB_MAX_PATH_REC_QUEUE) {
-                       __skb_queue_tail(&neigh->queue, skb);
-               } else {
-                       ++priv->stats.tx_dropped;
-                       dev_kfree_skb_any(skb);
-               }
+               __skb_queue_tail(&neigh->queue, skb);
 
                if (!path->query && path_rec_start(dev, path))
                        goto err;
@@ -530,7 +530,6 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
 err:
        *to_ipoib_neigh(skb->dst->neighbour) = NULL;
        list_del(&neigh->list);
-       neigh->neighbour->ops->destructor = NULL;
        kfree(neigh);
 
        ++priv->stats.tx_dropped;
@@ -769,21 +768,9 @@ static void ipoib_neigh_destructor(struct neighbour *n)
                ipoib_put_ah(ah);
 }
 
-static int ipoib_neigh_setup(struct neighbour *neigh)
-{
-       /*
-        * Is this kosher?  I can't find anybody in the kernel that
-        * sets neigh->destructor, so we should be able to set it here
-        * without trouble.
-        */
-       neigh->ops->destructor = ipoib_neigh_destructor;
-
-       return 0;
-}
-
 static int ipoib_neigh_setup_dev(struct net_device *dev, struct neigh_parms *parms)
 {
-       parms->neigh_setup = ipoib_neigh_setup;
+       parms->neigh_destructor = ipoib_neigh_destructor;
 
        return 0;
 }