5 files changed, 22 insertions, 14 deletions

diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index fef3f1ae7225..52d7bb0c2a12 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1830,6 +1830,10 @@ int iwch_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
         ep->com.rpl_err = 0;
         ep->ird = conn_param->ird;
         ep->ord = conn_param->ord;
+
+        if (peer2peer && ep->ird == 0)
+                ep->ird = 1;
+
         PDBG("%s %d ird %d ord %d\n", __func__, __LINE__, ep->ird, ep->ord);
 
         get_ep(&ep->com);
@@ -1915,6 +1919,10 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                        conn_param->private_data, ep->plen);
         ep->ird = conn_param->ird;
         ep->ord = conn_param->ord;
+
+        if (peer2peer && ep->ord == 0)
+                ep->ord = 1;
+
         ep->com.tdev = h->rdev.t3cdev_p;
 
         cm_id->add_ref(cm_id);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 2f546a625330..27bbdc8e773a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -1069,7 +1069,6 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
                         goto out;
                 }
                 qhp->attr.state = IWCH_QP_STATE_IDLE;
-                memset(&qhp->attr, 0, sizeof(qhp->attr));
                 break;
         case IWCH_QP_STATE_TERMINATE:
                 if (!internal) {
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index c33e1c53c799..6d55f9d748f6 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -157,13 +157,15 @@ enum {
 enum {
         CMD_TIME_CLASS_A = (HZ + 999) / 1000 + 1,
         CMD_TIME_CLASS_B = (HZ +  99) /  100 + 1,
-        CMD_TIME_CLASS_C = (HZ +   9) /   10 + 1
+        CMD_TIME_CLASS_C = (HZ +   9) /   10 + 1,
+        CMD_TIME_CLASS_D = 60 * HZ
 };
 #else
 enum {
         CMD_TIME_CLASS_A = 60 * HZ,
         CMD_TIME_CLASS_B = 60 * HZ,
-        CMD_TIME_CLASS_C = 60 * HZ
+        CMD_TIME_CLASS_C = 60 * HZ,
+        CMD_TIME_CLASS_D = 60 * HZ
 };
 #endif
 
@@ -598,7 +600,7 @@ int mthca_SYS_EN(struct mthca_dev *dev, u8 *status)
         u64 out;
         int ret;
 
-        ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, HZ, status);
+        ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D, status);
 
         if (*status == MTHCA_CMD_STAT_DDR_MEM_ERR)
                 mthca_warn(dev, "SYS_EN DDR error: syn=%x, sock=%d, "
@@ -611,7 +613,7 @@ int mthca_SYS_EN(struct mthca_dev *dev, u8 *status)
 
 int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status)
 {
-        return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, HZ, status);
+        return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C, status);
 }
 
 static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm,
@@ -1390,7 +1392,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
                 MTHCA_PUT(inbox, param->uarc_base,   INIT_HCA_UAR_CTX_BASE_OFFSET);
         }
 
-        err = mthca_cmd(dev, mailbox->dma, 0, 0, CMD_INIT_HCA, HZ, status);
+        err = mthca_cmd(dev, mailbox->dma, 0, 0, CMD_INIT_HCA, CMD_TIME_CLASS_D, status);
 
         mthca_free_mailbox(dev, mailbox);
         return err;
@@ -1450,12 +1452,12 @@ int mthca_INIT_IB(struct mthca_dev *dev,
 
 int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status)
 {
-        return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, HZ, status);
+        return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, CMD_TIME_CLASS_A, status);
 }
 
 int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status)
 {
-        return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, HZ, status);
+        return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, CMD_TIME_CLASS_C, status);
 }
 
 int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index da6082739839..e7e5adf84e84 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -685,7 +685,8 @@ int ipoib_ib_dev_open(struct net_device *dev)
         queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task,
                            round_jiffies_relative(HZ));
 
-        set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
+        if (!test_and_set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
+                napi_enable(&priv->napi);
 
         return 0;
 }
@@ -804,7 +805,8 @@ int ipoib_ib_dev_stop(struct net_device *dev, int flush)
         struct ipoib_tx_buf *tx_req;
         int i;
 
-        clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
+        if (test_and_clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
+                napi_disable(&priv->napi);
 
         ipoib_cm_dev_stop(dev);
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 421a6640c9bd..ab2c192c76bc 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -106,8 +106,7 @@ int ipoib_open(struct net_device *dev)
 
         ipoib_dbg(priv, "bringing up interface\n");
 
-        if (!test_and_set_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
-                napi_enable(&priv->napi);
+        set_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags);
 
         if (ipoib_pkey_dev_delay_open(dev))
                 return 0;
@@ -143,7 +142,6 @@ err_stop:
         ipoib_ib_dev_stop(dev, 1);
 
 err_disable:
-        napi_disable(&priv->napi);
         clear_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags);
 
         return -EINVAL;
@@ -156,7 +154,6 @@ static int ipoib_stop(struct net_device *dev)
         ipoib_dbg(priv, "stopping interface\n");
 
         clear_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags);
-        napi_disable(&priv->napi);
 
         netif_stop_queue(dev);