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path: root/drivers/infiniband/ulp/ipoib/ipoib_ib.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_ib.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 192fef884e2..54ef2fea530 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -486,15 +486,16 @@ int ipoib_ib_dev_stop(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ib_qp_attr qp_attr;
- int attr_mask;
unsigned long begin;
struct ipoib_tx_buf *tx_req;
int i;
- /* Kill the existing QP and allocate a new one */
+ /*
+ * Move our QP to the error state and then reinitialize in
+ * when all work requests have completed or have been flushed.
+ */
qp_attr.qp_state = IB_QPS_ERR;
- attr_mask = IB_QP_STATE;
- if (ib_modify_qp(priv->qp, &qp_attr, attr_mask))
+ if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE))
ipoib_warn(priv, "Failed to modify QP to ERROR state\n");
/* Wait for all sends and receives to complete */
@@ -541,8 +542,7 @@ int ipoib_ib_dev_stop(struct net_device *dev)
timeout:
qp_attr.qp_state = IB_QPS_RESET;
- attr_mask = IB_QP_STATE;
- if (ib_modify_qp(priv->qp, &qp_attr, attr_mask))
+ if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE))
ipoib_warn(priv, "Failed to modify QP to RESET state\n");
/* Wait for all AHs to be reaped */
@@ -636,7 +636,6 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
* Bug #2507. This implementation will probably be removed when the P_Key
* change async notification is available.
*/
-int ipoib_open(struct net_device *dev);
static void ipoib_pkey_dev_check_presence(struct net_device *dev)
{