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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index bf20a388eabe..e462e368c353 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -619,6 +619,20 @@ struct mlx5_user_mmap_entry {
u32 page_idx;
};
+enum mlx5_mkey_type {
+ MLX5_MKEY_MR = 1,
+ MLX5_MKEY_MW,
+ MLX5_MKEY_INDIRECT_DEVX,
+};
+
+struct mlx5_ib_mkey {
+ u32 key;
+ enum mlx5_mkey_type type;
+ unsigned int ndescs;
+ struct wait_queue_head wait;
+ refcount_t usecount;
+};
+
#define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE)
#define MLX5_IB_DM_MEMIC_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\
@@ -637,7 +651,7 @@ struct mlx5_user_mmap_entry {
struct mlx5_ib_mr {
struct ib_mr ibmr;
- struct mlx5_core_mkey mmkey;
+ struct mlx5_ib_mkey mmkey;
/* User MR data */
struct mlx5_cache_ent *cache_ent;
@@ -659,7 +673,6 @@ struct mlx5_ib_mr {
void *descs_alloc;
dma_addr_t desc_map;
int max_descs;
- int ndescs;
int desc_size;
int access_mode;
@@ -713,13 +726,7 @@ static inline bool is_dmabuf_mr(struct mlx5_ib_mr *mr)
struct mlx5_ib_mw {
struct ib_mw ibmw;
- struct mlx5_core_mkey mmkey;
- int ndescs;
-};
-
-struct mlx5_ib_devx_mr {
- struct mlx5_core_mkey mmkey;
- int ndescs;
+ struct mlx5_ib_mkey mmkey;
};
struct mlx5_ib_umr_context {
@@ -1579,7 +1586,7 @@ static inline bool mlx5_ib_can_reconfig_with_umr(struct mlx5_ib_dev *dev,
}
static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
- struct mlx5_core_mkey *mmkey)
+ struct mlx5_ib_mkey *mmkey)
{
refcount_set(&mmkey->usecount, 1);
@@ -1588,14 +1595,14 @@ static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
}
/* deref an mkey that can participate in ODP flow */
-static inline void mlx5r_deref_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_odp_mkey(struct mlx5_ib_mkey *mmkey)
{
if (refcount_dec_and_test(&mmkey->usecount))
wake_up(&mmkey->wait);
}
/* deref an mkey that can participate in ODP flow and wait for relese */
-static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_ib_mkey *mmkey)
{
mlx5r_deref_odp_mkey(mmkey);
wait_event(mmkey->wait, refcount_read(&mmkey->usecount) == 0);