IB/core: Change provider's API of create_cq to be extendible

[karo-tx-linux.git] / drivers / infiniband / hw / mlx4 / cq.c

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 0176caa5792c4576276470c2c3f86f0fca16a7bd..8e44aaa5225be245d5fc3707cd5fcfd4a8878975 100644 (file)
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -166,15 +166,21 @@ err_buf:
        return err;
 }
 
-struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector,
+struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
+                               const struct ib_cq_init_attr *attr,
                                struct ib_ucontext *context,
                                struct ib_udata *udata)
 {
+       int entries = attr->cqe;
+       int vector = attr->comp_vector;
        struct mlx4_ib_dev *dev = to_mdev(ibdev);
        struct mlx4_ib_cq *cq;
        struct mlx4_uar *uar;
        int err;
 
+       if (attr->flags)
+               return ERR_PTR(-EINVAL);
+
        if (entries < 1 || entries > dev->dev->caps.max_cqes)
                return ERR_PTR(-EINVAL);