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path: root/drivers/infiniband/hw/mlx5/cq.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/cq.c')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index bc21ad8ebffd..b14316603e44 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -778,7 +778,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
int eqn;
int err;
- if (attr->flags)
+ if (check_cq_create_flags(attr->flags))
return ERR_PTR(-EINVAL);
if (entries < 0)
@@ -800,6 +800,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
spin_lock_init(&cq->lock);
cq->resize_buf = NULL;
cq->resize_umem = NULL;
+ cq->create_flags = attr->flags;
if (context) {
err = create_cq_user(dev, udata, context, cq, entries,
@@ -817,6 +818,10 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
cq->cqe_size = cqe_size;
cqb->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5;
+
+ if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN)
+ cqb->ctx.cqe_sz_flags |= (1 << 1);
+
cqb->ctx.log_sz_usr_page = cpu_to_be32((ilog2(entries) << 24) | index);
err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn);
if (err)