The pd now has a local_dma_lkey member which completely replaces
ib_get_dma_mr, use it instead.
Signed-off-by: Jason Gunthorpe <jguntho...@obsidianresearch.com>
---
drivers/infiniband/ulp/ipoib/ipoib.h | 1 -
drivers/infiniband/ulp/ipoib/ipoib_cm.c | 2 +-
drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 18 +++---------------
3 files changed, 4 insertions(+), 17 deletions(-)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h
b/drivers/infiniband/ulp/ipoib/ipoib.h
index 79859c4d43c9..ca2873698d75 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -342,7 +342,6 @@ struct ipoib_dev_priv {
u16 pkey;
u16 pkey_index;
struct ib_pd *pd;
- struct ib_mr *mr;
struct ib_cq *recv_cq;
struct ib_cq *send_cq;
struct ib_qp *qp;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index ee39be6ccfb0..206227bb385f 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -332,7 +332,7 @@ static void ipoib_cm_init_rx_wr(struct net_device *dev,
int i;
for (i = 0; i < priv->cm.num_frags; ++i)
- sge[i].lkey = priv->mr->lkey;
+ sge[i].lkey = priv->pd->local_dma_lkey;
sge[0].length = IPOIB_CM_HEAD_SIZE;
for (i = 1; i < priv->cm.num_frags; ++i)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 9e6ee82a8fd7..3423256d3500 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;
@@ -224,13 +218,13 @@ 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;
@@ -253,9 +247,6 @@ 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);
@@ -288,9 +279,6 @@ 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");
--
2.1.4
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