diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 9e637323c155..5cf994794d25 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -43,24 +43,6 @@ #include <linux/mlx4/device.h> #include <linux/mlx4/doorbell.h> -enum { - MLX4_IB_DB_PER_PAGE = PAGE_SIZE / 4 -}; - -struct mlx4_ib_db_pgdir; -struct mlx4_ib_user_db_page; - -struct mlx4_ib_db { - __be32 *db; - union { - struct mlx4_ib_db_pgdir *pgdir; - struct mlx4_ib_user_db_page *user_page; - } u; - dma_addr_t dma; - int index; - int order; -}; - struct mlx4_ib_ucontext { struct ib_ucontext ibucontext; struct mlx4_uar uar; @@ -88,7 +70,7 @@ struct mlx4_ib_cq { struct mlx4_cq mcq; struct mlx4_ib_cq_buf buf; struct mlx4_ib_cq_resize *resize_buf; - struct mlx4_ib_db db; + struct mlx4_db db; spinlock_t lock; struct mutex resize_mutex; struct ib_umem *umem; @@ -127,7 +109,7 @@ struct mlx4_ib_qp { struct mlx4_qp mqp; struct mlx4_buf buf; - struct mlx4_ib_db db; + struct mlx4_db db; struct mlx4_ib_wq rq; u32 doorbell_qpn; @@ -154,7 +136,7 @@ struct mlx4_ib_srq { struct ib_srq ibsrq; struct mlx4_srq msrq; struct mlx4_buf buf; - struct mlx4_ib_db db; + struct mlx4_db db; u64 *wrid; spinlock_t lock; int head; @@ -175,9 +157,6 @@ struct mlx4_ib_dev { struct mlx4_dev *dev; void __iomem *uar_map; - struct list_head pgdir_list; - struct mutex pgdir_mutex; - struct mlx4_uar priv_uar; u32 priv_pdn; MLX4_DECLARE_DOORBELL_LOCK(uar_lock); @@ -248,11 +227,9 @@ static inline struct mlx4_ib_ah *to_mah(struct ib_ah *ibah) return container_of(ibah, struct mlx4_ib_ah, ibah); } -int mlx4_ib_db_alloc(struct mlx4_ib_dev *dev, struct mlx4_ib_db *db, int order); -void mlx4_ib_db_free(struct mlx4_ib_dev *dev, struct mlx4_ib_db *db); int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt, - struct mlx4_ib_db *db); -void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_ib_db *db); + struct mlx4_db *db); +void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_db *db); struct ib_mr *mlx4_ib_get_dma_mr(struct ib_pd *pd, int acc); int mlx4_ib_umem_write_mtt(struct mlx4_ib_dev *dev, struct mlx4_mtt *mtt, |