diff options
| author | Artemy Kovalyov <artemyko@mellanox.com> | 2017-01-18 15:58:10 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-02-14 17:41:18 +0100 |
| commit | 49780d42dfc9ec0f4090c32ca59688449da1a1cd (patch) | |
| tree | 17e4d73dc7665786268c4ad3afefa91b85ea7504 /drivers/infiniband/hw/mlx5/mlx5_ib.h | |
| parent | IB/mlx5: Add null_mkey access (diff) | |
| download | linux-49780d42dfc9ec0f4090c32ca59688449da1a1cd.tar.xz linux-49780d42dfc9ec0f4090c32ca59688449da1a1cd.zip | |
IB/mlx5: Expose MR cache for mlx5_ib
Allow other parts of mlx5_ib to use MR cache mechanism.
* Add new functions mlx5_mr_cache_alloc and mlx5_mr_cache_free
* Traditional MTT MKey buckets are limited by MAX_UMR_CACHE_ENTRY
Additinal buckets may be added above.
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 13bef19649f2..efc44de3c7d7 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -541,6 +541,10 @@ struct mlx5_cache_ent { struct dentry *dir; char name[4]; u32 order; + u32 xlt; + u32 access_mode; + u32 page; + u32 size; u32 cur; u32 miss; @@ -555,6 +559,7 @@ struct mlx5_cache_ent { struct work_struct work; struct delayed_work dwork; int pending; + struct completion compl; }; struct mlx5_mr_cache { @@ -837,7 +842,9 @@ void mlx5_ib_copy_pas(u64 *old, u64 *new, int step, int num); int mlx5_ib_get_cqe_size(struct mlx5_ib_dev *dev, struct ib_cq *ibcq); int mlx5_mr_cache_init(struct mlx5_ib_dev *dev); int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev); -int mlx5_mr_ib_cont_pages(struct ib_umem *umem, u64 addr, int *count, int *shift); + +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_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, |