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path: root/drivers/infiniband/hw/mlx5/mlx5_ib.h
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index f789a3e..a29b28c 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -319,6 +319,11 @@ enum mlx5_ib_mtt_access_flags {
struct mlx5_ib_mr {
struct ib_mr ibmr;
+ void *descs;
+ dma_addr_t desc_map;
+ int ndescs;
+ int max_descs;
+ int desc_size;
struct mlx5_core_mr mmr;
struct ib_umem *umem;
struct mlx5_shared_mr_info *smr_info;
@@ -330,6 +335,7 @@ struct mlx5_ib_mr {
struct mlx5_create_mkey_mbox_out out;
struct mlx5_core_sig_ctx *sig;
int live;
+ void *descs_alloc;
};
struct mlx5_ib_fast_reg_page_list {
@@ -560,6 +566,9 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr);
struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
+int mlx5_ib_map_mr_sg(struct ib_mr *ibmr,
+ struct scatterlist *sg,
+ int sg_nents);
struct ib_fast_reg_page_list *mlx5_ib_alloc_fast_reg_page_list(struct ib_device *ibdev,
int page_list_len);
void mlx5_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list);