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path: root/drivers/infiniband/hw
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Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c13
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 23e45df9ae36..42a538e5df36 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1095,7 +1095,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
(1ull << IB_USER_VERBS_CMD_CREATE_SRQ) |
(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) |
(1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
- (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);
+ (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) |
+ (1ull << IB_USER_VERBS_CMD_CREATE_XSRQ);
ibdev->ib_dev.query_device = mlx4_ib_query_device;
ibdev->ib_dev.query_port = mlx4_ib_query_port;
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 4f7f7600d27c..39542f3703b8 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -76,14 +76,13 @@ 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;
int i;
- if (init_attr->srq_type != IB_SRQT_BASIC)
- return ERR_PTR(-ENOSYS);
-
/* Sanity check SRQ size before proceeding */
if (init_attr->attr.max_wr >= dev->dev->caps.max_srq_wqes ||
init_attr->attr.max_sge > dev->dev->caps.max_srq_sge)
@@ -177,12 +176,18 @@ 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))) {