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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_multicast.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 3f663fb852c..1fcc9a898d8 100644
--- 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;