diff options
author | Jason Gunthorpe <jgunthorpe@obsidianresearch.com> | 2015-07-30 23:22:17 (GMT) |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2015-08-30 22:12:34 (GMT) |
commit | 77b1f99660ed60694e1d0e3a63096c1f252debfd (patch) | |
tree | 575415c9aefa18cfe2ec5a5c98a60939ee209d1b /drivers/infiniband | |
parent | 4be90bc60df47f6268b594c4fb6c90f0ff2f519f (diff) | |
download | linux-77b1f99660ed60694e1d0e3a63096c1f252debfd.tar.xz |
IB/ipoib: Remove ib_get_dma_mr calls
The pd now has a local_dma_lkey member which completely replaces
ib_get_dma_mr, use it instead.
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 2 | ||||
-rw-r--r-- | 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 79859c4..ca28736 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 9d32157..c78dc16 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 851c821..8c45198 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); @@ -289,9 +280,6 @@ 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"); |