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path: root/drivers/infiniband/hw/mlx4/srq.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/srq.c')
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 818b7ecace5..62d9285300a 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -59,7 +59,7 @@ static void mlx4_ib_srq_event(struct mlx4_srq *srq, enum mlx4_event type)
event.event = IB_EVENT_SRQ_ERR;
break;
default:
- printk(KERN_WARNING "mlx4_ib: Unexpected event type %d "
+ pr_warn("Unexpected event type %d "
"on SRQ %06x\n", type, srq->srqn);
return;
}
@@ -76,6 +76,8 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
struct mlx4_ib_srq *srq;
struct mlx4_wqe_srq_next_seg *next;
struct mlx4_wqe_data_seg *scatter;
+ u32 cqn;
+ u16 xrcdn;
int desc_size;
int buf_size;
int err;
@@ -132,13 +134,14 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
if (err)
goto err_mtt;
} else {
- err = mlx4_db_alloc(dev->dev, &srq->db, 0);
+ err = mlx4_db_alloc(dev->dev, &srq->db, 0, GFP_KERNEL);
if (err)
goto err_srq;
*srq->db.db = 0;
- if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2, &srq->buf)) {
+ if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2, &srq->buf,
+ GFP_KERNEL)) {
err = -ENOMEM;
goto err_db;
}
@@ -163,7 +166,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
if (err)
goto err_buf;
- err = mlx4_buf_write_mtt(dev->dev, &srq->mtt, &srq->buf);
+ err = mlx4_buf_write_mtt(dev->dev, &srq->mtt, &srq->buf, GFP_KERNEL);
if (err)
goto err_mtt;
@@ -174,12 +177,18 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
}
}
- err = mlx4_srq_alloc(dev->dev, to_mpd(pd)->pdn, &srq->mtt,
+ cqn = (init_attr->srq_type == IB_SRQT_XRC) ?
+ to_mcq(init_attr->ext.xrc.cq)->mcq.cqn : 0;
+ xrcdn = (init_attr->srq_type == IB_SRQT_XRC) ?
+ to_mxrcd(init_attr->ext.xrc.xrcd)->xrcdn :
+ (u16) dev->dev->caps.reserved_xrcds;
+ err = mlx4_srq_alloc(dev->dev, to_mpd(pd)->pdn, cqn, xrcdn, &srq->mtt,
srq->db.dma, &srq->msrq);
if (err)
goto err_wrid;
srq->msrq.event = mlx4_ib_srq_event;
+ srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;
if (pd->uobject)
if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof (__u32))) {