diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 2ee6b1051..5c9eeea62 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -590,8 +590,7 @@ static int alloc_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf, { int err; - err = mlx5_buf_alloc(dev->mdev, nent * cqe_size, - PAGE_SIZE * 2, &buf->buf); + err = mlx5_buf_alloc(dev->mdev, nent * cqe_size, &buf->buf); if (err) return err; @@ -736,10 +735,13 @@ static void destroy_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq) mlx5_db_free(dev->mdev, &cq->db); } -struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries, - int vector, struct ib_ucontext *context, +struct ib_cq *mlx5_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 mlx5_create_cq_mbox_in *cqb = NULL; struct mlx5_ib_dev *dev = to_mdev(ibdev); struct mlx5_ib_cq *cq; @@ -750,11 +752,14 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries, int eqn; int err; + if (attr->flags) + return ERR_PTR(-EINVAL); + if (entries < 0) return ERR_PTR(-EINVAL); entries = roundup_pow_of_two(entries + 1); - if (entries > dev->mdev->caps.gen.max_cqes) + if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz))) return ERR_PTR(-EINVAL); cq = kzalloc(sizeof(*cq), GFP_KERNEL); @@ -921,7 +926,7 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) int err; u32 fsel; - if (!(dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_CQ_MODER)) + if (!MLX5_CAP_GEN(dev->mdev, cq_moderation)) return -ENOSYS; in = kzalloc(sizeof(*in), GFP_KERNEL); @@ -1076,7 +1081,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) int uninitialized_var(cqe_size); unsigned long flags; - if (!(dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_RESIZE_CQ)) { + if (!MLX5_CAP_GEN(dev->mdev, cq_resize)) { pr_info("Firmware does not support resize CQ\n"); return -ENOSYS; } @@ -1085,7 +1090,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) return -EINVAL; entries = roundup_pow_of_two(entries + 1); - if (entries > dev->mdev->caps.gen.max_cqes + 1) + if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)) + 1) return -EINVAL; if (entries == ibcq->cqe + 1) |