Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[pandora-kernel.git] / drivers / infiniband / ulp / ipoib / ipoib_multicast.c

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 3f663fb..8950e95 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -30,8 +30,6 @@
  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
- *
- * $Id: ipoib_multicast.c 1362 2004-12-18 15:56:29Z roland $
  */
 
 #include <linux/skbuff.h>
@@ -188,6 +186,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
        struct ipoib_dev_priv *priv = netdev_priv(dev);
        struct ipoib_ah *ah;
        int ret;
+       int set_qkey = 0;
 
        mcast->mcmember = *mcmember;
 
@@ -202,6 +201,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
                priv->qkey = be32_to_cpu(priv->broadcast->mcmember.qkey);
                spin_unlock_irq(&priv->lock);
                priv->tx_wr.wr.ud.remote_qkey = priv->qkey;
+               set_qkey = 1;
        }
 
        if (!test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) {
@@ -214,7 +214,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
                }
 
                ret = ipoib_mcast_attach(dev, be16_to_cpu(mcast->mcmember.mlid),
-                                        &mcast->mcmember.mgid);
+                                        &mcast->mcmember.mgid, set_qkey);
                if (ret < 0) {
                        ipoib_warn(priv, "couldn't attach QP to multicast group "
                                   IPOIB_GID_FMT "\n",
@@ -575,8 +575,11 @@ void ipoib_mcast_join_task(struct work_struct *work)
 
        priv->mcast_mtu = IPOIB_UD_MTU(ib_mtu_enum_to_int(priv->broadcast->mcmember.mtu));
 
-       if (!ipoib_cm_admin_enabled(dev))
-               dev->mtu = min(priv->mcast_mtu, priv->admin_mtu);
+       if (!ipoib_cm_admin_enabled(dev)) {
+               rtnl_lock();
+               dev_set_mtu(dev, min(priv->mcast_mtu, priv->admin_mtu));
+               rtnl_unlock();
+       }
 
        ipoib_dbg_mcast(priv, "successfully joined all multicast groups\n");
 
@@ -594,10 +597,6 @@ int ipoib_mcast_start_thread(struct net_device *dev)
                queue_delayed_work(ipoib_workqueue, &priv->mcast_task, 0);
        mutex_unlock(&mcast_mutex);
 
-       spin_lock_irq(&priv->lock);
-       set_bit(IPOIB_MCAST_STARTED, &priv->flags);
-       spin_unlock_irq(&priv->lock);
-
        return 0;
 }
 
@@ -607,10 +606,6 @@ int ipoib_mcast_stop_thread(struct net_device *dev, int flush)
 
        ipoib_dbg_mcast(priv, "stopping multicast thread\n");
 
-       spin_lock_irq(&priv->lock);
-       clear_bit(IPOIB_MCAST_STARTED, &priv->flags);
-       spin_unlock_irq(&priv->lock);
-
        mutex_lock(&mcast_mutex);
        clear_bit(IPOIB_MCAST_RUN, &priv->flags);
        cancel_delayed_work(&priv->mcast_task);
@@ -635,10 +630,10 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
                                IPOIB_GID_ARG(mcast->mcmember.mgid));
 
                /* Remove ourselves from the multicast group */
-               ret = ipoib_mcast_detach(dev, be16_to_cpu(mcast->mcmember.mlid),
-                                        &mcast->mcmember.mgid);
+               ret = ib_detach_mcast(priv->qp, &mcast->mcmember.mgid,
+                                     be16_to_cpu(mcast->mcmember.mlid));
                if (ret)
-                       ipoib_warn(priv, "ipoib_mcast_detach failed (result = %d)\n", ret);
+                       ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret);
        }
 
        return 0;
@@ -774,7 +769,7 @@ void ipoib_mcast_restart_task(struct work_struct *work)
        ipoib_mcast_stop_thread(dev, 0);
 
        local_irq_save(flags);
-       netif_tx_lock(dev);
+       netif_addr_lock(dev);
        spin_lock(&priv->lock);
 
        /*
@@ -851,7 +846,7 @@ void ipoib_mcast_restart_task(struct work_struct *work)
        }
 
        spin_unlock(&priv->lock);
-       netif_tx_unlock(dev);
+       netif_addr_unlock(dev);
        local_irq_restore(flags);
 
        /* We have to cancel outside of the spinlock */