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path: root/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_verbs.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 851c8219d..78845b6e8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -152,12 +152,6 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
return -ENODEV;
}
- priv->mr = ib_get_dma_mr(priv->pd, IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(priv->mr)) {
- printk(KERN_WARNING "%s: ib_get_dma_mr failed\n", ca->name);
- goto out_free_pd;
- }
-
/*
* the various IPoIB tasks assume they will never race against
* themselves, so always use a single thread workqueue
@@ -165,7 +159,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
priv->wq = create_singlethread_workqueue("ipoib_wq");
if (!priv->wq) {
printk(KERN_WARNING "ipoib: failed to allocate device WQ\n");
- goto out_free_mr;
+ goto out_free_pd;
}
size = ipoib_recvq_size + 1;
@@ -225,13 +219,13 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
priv->dev->dev_addr[3] = (priv->qp->qp_num ) & 0xff;
for (i = 0; i < MAX_SKB_FRAGS + 1; ++i)
- priv->tx_sge[i].lkey = priv->mr->lkey;
+ priv->tx_sge[i].lkey = priv->pd->local_dma_lkey;
priv->tx_wr.opcode = IB_WR_SEND;
priv->tx_wr.sg_list = priv->tx_sge;
priv->tx_wr.send_flags = IB_SEND_SIGNALED;
- priv->rx_sge[0].lkey = priv->mr->lkey;
+ priv->rx_sge[0].lkey = priv->pd->local_dma_lkey;
priv->rx_sge[0].length = IPOIB_UD_BUF_SIZE(priv->max_ib_mtu);
priv->rx_wr.num_sge = 1;
@@ -254,9 +248,6 @@ out_free_wq:
destroy_workqueue(priv->wq);
priv->wq = NULL;
-out_free_mr:
- ib_dereg_mr(priv->mr);
-
out_free_pd:
ib_dealloc_pd(priv->pd);
@@ -289,12 +280,7 @@ void ipoib_transport_dev_cleanup(struct net_device *dev)
priv->wq = NULL;
}
- if (ib_dereg_mr(priv->mr))
- ipoib_warn(priv, "ib_dereg_mr failed\n");
-
- if (ib_dealloc_pd(priv->pd))
- ipoib_warn(priv, "ib_dealloc_pd failed\n");
-
+ ib_dealloc_pd(priv->pd);
}
void ipoib_event(struct ib_event_handler *handler,