Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6

[linux-drm-fsl-dcu.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 fd3f5c862a5d92aef6b61202768bf9c29b24ccbe..0ebacd558ff6508919631d214283b8e49fb38897 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)) {
@@ -505,7 +511,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
 
        list_add_tail(&neigh->list, &path->neigh_list);
 
-       if (path->pathrec.dlid) {
+       if (path->ah) {
                kref_get(&path->ah->ref);
                neigh->ah = path->ah;
 
@@ -513,12 +519,7 @@ 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;
@@ -591,7 +592,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
                return;
        }
 
-       if (path->pathrec.dlid) {
+       if (path->ah) {
                ipoib_dbg(priv, "Send unicast ARP to %04x\n",
                          be16_to_cpu(path->pathrec.dlid));