diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 28a99e08030e..64c80e15a9f8 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -129,10 +129,17 @@ struct mlx4_ib_cq { struct list_head recv_qp_list; }; +#define MLX4_MR_PAGES_ALIGN 0x40 + struct mlx4_ib_mr { struct ib_mr ibmr; + __be64 *pages; + dma_addr_t page_map; + u32 npages; + u32 max_pages; struct mlx4_mr mmr; struct ib_umem *umem; + void *pages_alloc; }; struct mlx4_ib_mw { @@ -714,6 +721,9 @@ int mlx4_ib_dealloc_mw(struct ib_mw *mw); struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); +int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, + struct scatterlist *sg, + int sg_nents); struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, int page_list_len); void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list); |