diff options
| author | Saeed Mahameed <saeedm@mellanox.com> | 2018-11-19 10:52:41 -0800 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2018-11-20 20:07:33 +0200 |
| commit | d5d284b829a6eb7127df24d1bd3896a698981e62 (patch) | |
| tree | bdd05210c3d1b5633e416cee882d3d2455d8568a /drivers/infiniband/hw/mlx5/mlx5_ib.h | |
| parent | 7701707cb94ed4d1e63ae4fa5ef62a2345ef9db7 (diff) | |
| download | linux-d5d284b829a6eb7127df24d1bd3896a698981e62.tar.gz | |
{net,IB}/mlx5: Move Page fault EQ and ODP logic to RDMA
Use the new generic EQ API to move all ODP RDMA data structures and logic
form mlx5 core driver into mlx5_ib driver.
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index b651a7a6fde9..27999fd32356 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -880,6 +880,15 @@ struct mlx5_ib_lb_state { bool enabled; }; +struct mlx5_ib_pf_eq { + struct mlx5_ib_dev *dev; + struct mlx5_eq *core; + struct work_struct work; + spinlock_t lock; /* Pagefaults spinlock */ + struct workqueue_struct *wq; + mempool_t *pool; +}; + struct mlx5_ib_dev { struct ib_device ib_dev; const struct uverbs_object_tree_def *driver_trees[7]; @@ -902,6 +911,8 @@ struct mlx5_ib_dev { #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING struct ib_odp_caps odp_caps; u64 odp_max_size; + struct mlx5_ib_pf_eq odp_pf_eq; + /* * Sleepable RCU that prevents destruction of MRs while they are still * being used by a page fault handler. @@ -1158,9 +1169,8 @@ struct ib_mr *mlx5_ib_reg_dm_mr(struct ib_pd *pd, struct ib_dm *dm, #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev); -void mlx5_ib_pfault(struct mlx5_core_dev *mdev, void *context, - struct mlx5_pagefault *pfault); int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev); +void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev); int __init mlx5_ib_odp_init(void); void mlx5_ib_odp_cleanup(void); void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start, @@ -1175,6 +1185,7 @@ static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) } static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; } +static inline void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev) {} static inline int mlx5_ib_odp_init(void) { return 0; } static inline void mlx5_ib_odp_cleanup(void) {} static inline void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent) {} |