diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 55b8bdb402b6..714c360dc9fb 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -48,6 +48,7 @@ #include <rdma/mlx5-abi.h> #include <rdma/uverbs_ioctl.h> #include <rdma/mlx5_user_ioctl_cmds.h> +#include <rdma/mlx5_user_ioctl_verbs.h> #include "srq.h" @@ -554,15 +555,17 @@ enum mlx5_ib_mtt_access_flags { struct mlx5_ib_dm { struct ib_dm ibdm; phys_addr_t dev_addr; + u32 type; + size_t size; }; #define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE) -#define MLX5_IB_DM_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\ - IB_ACCESS_REMOTE_WRITE |\ - IB_ACCESS_REMOTE_READ |\ - IB_ACCESS_REMOTE_ATOMIC |\ - IB_ZERO_BASED) +#define MLX5_IB_DM_MEMIC_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\ + IB_ACCESS_REMOTE_WRITE |\ + IB_ACCESS_REMOTE_READ |\ + IB_ACCESS_REMOTE_ATOMIC |\ + IB_ZERO_BASED) struct mlx5_ib_mr { struct ib_mr ibmr; @@ -843,9 +846,13 @@ struct mlx5_ib_flow_action { }; }; -struct mlx5_memic { +struct mlx5_dm { struct mlx5_core_dev *dev; - spinlock_t memic_lock; + /* This lock is used to protect the access to the shared + * allocation map when concurrent requests by different + * processes are handled. + */ + spinlock_t lock; DECLARE_BITMAP(memic_alloc_pages, MLX5_MAX_MEMIC_PAGES); }; @@ -949,7 +956,7 @@ struct mlx5_ib_dev { u8 umr_fence; struct list_head ib_dev_list; u64 sys_image_guid; - struct mlx5_memic memic; + struct mlx5_dm dm; u16 devx_whitelist_uid; struct mlx5_srq_table srq_table; struct mlx5_async_ctx async_ctx; |