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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 3a97c2da632a..5b4c5751a98f 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -604,7 +604,6 @@ struct mlx5_ib_mr {
struct mlx5_ib_dev *dev;
u32 out[MLX5_ST_SZ_DW(create_mkey_out)];
struct mlx5_core_sig_ctx *sig;
- unsigned int live;
void *descs_alloc;
int access_flags; /* Needed for rereg MR */
@@ -616,12 +615,18 @@ struct mlx5_ib_mr {
u64 data_iova;
u64 pi_iova;
- atomic_t num_leaf_free;
- wait_queue_head_t q_leaf_free;
- struct mlx5_async_work cb_work;
- atomic_t num_pending_prefetch;
+ /* For ODP and implicit */
+ atomic_t num_deferred_work;
+ struct xarray implicit_children;
+ union {
+ struct rcu_head rcu;
+ struct list_head elm;
+ struct work_struct work;
+ } odp_destroy;
struct ib_odp_counters odp_stats;
bool is_odp_implicit;
+
+ struct mlx5_async_work cb_work;
};
static inline bool is_odp_mr(struct mlx5_ib_mr *mr)
@@ -977,7 +982,9 @@ struct mlx5_ib_dev {
* Sleepable RCU that prevents destruction of MRs while they are still
* being used by a page fault handler.
*/
- struct srcu_struct mr_srcu;
+ struct srcu_struct odp_srcu;
+ struct xarray odp_mkeys;
+
u32 null_mkey;
struct mlx5_ib_flow_db *flow_db;
/* protect resources needed as part of reset flow */
@@ -999,6 +1006,8 @@ struct mlx5_ib_dev {
struct mlx5_srq_table srq_table;
struct mlx5_async_ctx async_ctx;
struct mlx5_devx_event_table devx_event_table;
+
+ struct xarray sig_mrs;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
@@ -1162,6 +1171,7 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd,
struct ib_udata *udata,
int access_flags);
void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *mr);
+void mlx5_ib_fence_odp_mr(struct mlx5_ib_mr *mr);
int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
u64 length, u64 virt_addr, int access_flags,
struct ib_pd *pd, struct ib_udata *udata);
@@ -1223,6 +1233,8 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev);
struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, int entry);
void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
+int mlx5_mr_cache_invalidate(struct mlx5_ib_mr *mr);
+
int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask,
struct ib_mr_status *mr_status);
struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd,