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| author | Leon Romanovsky <leonro@mellanox.com> | 2020-03-24 09:01:42 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-27 18:59:04 +0300 |
| commit | 2152862298fbfd237d37c231dfca8ae8f3ed0e48 (patch) | |
| tree | 0706a1422de62d6994f35598aeb52436051c77a1 /drivers/infiniband | |
| parent | ac42a5ee922503f99e8a71d41b0067fa19f23ca6 (diff) | |
| download | linux-2152862298fbfd237d37c231dfca8ae8f3ed0e48.tar.xz | |
IB/mlx5: Limit the scope of struct mlx5_bfreg_info to mlx5_ib
struct mlx5_bfreg_info is used by mlx5_ib only but is exposed to both RDMA
and netdev parts of mlx5 driver. Move that struct to mlx5_ib namespace,
clean vertical space alignment and convert lib_uar_4k from bool to
bitfield.
Link: https://lore.kernel.org/r/20200324060143.1569116-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 3ba6175f949e..ae6289133cd8 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -128,6 +128,23 @@ enum mlx5_ib_mmap_type { MLX5_IB_MMAP_TYPE_UAR_NC = 4, }; +struct mlx5_bfreg_info { + u32 *sys_pages; + int num_low_latency_bfregs; + unsigned int *count; + + /* + * protect bfreg allocation data structs + */ + struct mutex lock; + u32 ver; + u8 lib_uar_4k : 1; + u32 num_sys_pages; + u32 num_static_sys_pages; + u32 total_num_bfregs; + u32 num_dyn_bfregs; +}; + struct mlx5_ib_ucontext { struct ib_ucontext ibucontext; struct list_head db_page_list; |