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path: root/drivers/infiniband/hw/mlx4
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Diffstat (limited to 'drivers/infiniband/hw/mlx4')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 0793059b753..8d09aa38fc8 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1581,17 +1581,25 @@ int mlx4_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr
done:
qp_attr->cur_qp_state = qp_attr->qp_state;
+ qp_attr->cap.max_recv_wr = qp->rq.wqe_cnt;
+ qp_attr->cap.max_recv_sge = qp->rq.max_gs;
+
if (!ibqp->uobject) {
- qp_attr->cap.max_send_wr = qp->sq.wqe_cnt;
- qp_attr->cap.max_recv_wr = qp->rq.wqe_cnt;
- qp_attr->cap.max_send_sge = qp->sq.max_gs;
- qp_attr->cap.max_recv_sge = qp->rq.max_gs;
- qp_attr->cap.max_inline_data = (1 << qp->sq.wqe_shift) -
- send_wqe_overhead(qp->ibqp.qp_type) -
- sizeof (struct mlx4_wqe_inline_seg);
- qp_init_attr->cap = qp_attr->cap;
+ qp_attr->cap.max_send_wr = qp->sq.wqe_cnt;
+ qp_attr->cap.max_send_sge = qp->sq.max_gs;
+ } else {
+ qp_attr->cap.max_send_wr = 0;
+ qp_attr->cap.max_send_sge = 0;
}
+ /*
+ * We don't support inline sends for kernel QPs (yet), and we
+ * don't know what userspace's value should be.
+ */
+ qp_attr->cap.max_inline_data = 0;
+
+ qp_init_attr->cap = qp_attr->cap;
+
return 0;
}