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| author | Leon Romanovsky <leonro@mellanox.com> | 2018-11-28 21:53:41 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2018-12-04 10:25:50 +0300 |
| commit | f3da6577da67a3cd44610ca54e308c6838c92157 (patch) | |
| tree | fe04b9c15ce412f2ee1c273eb229a0a655d0dfb4 /drivers/infiniband/hw/mlx5/srq.h | |
| parent | b4990804e1a46321806df6b56e3f04f1803a03d9 (diff) | |
| download | linux-f3da6577da67a3cd44610ca54e308c6838c92157.tar.xz | |
RDMA/mlx5: Initialize SRQ tables on mlx5_ib
Transfer initialization and cleanup from mlx5_priv struct of
mlx5_core_dev to be part of mlx5_ib_dev. This completes removal
of SRQ from mlx5_core.
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/srq.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/srq.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/srq.h b/drivers/infiniband/hw/mlx5/srq.h index 1110aeaa775e..75eb5839ae95 100644 --- a/drivers/infiniband/hw/mlx5/srq.h +++ b/drivers/infiniband/hw/mlx5/srq.h @@ -37,6 +37,28 @@ struct mlx5_srq_attr { struct mlx5_ib_dev; +struct mlx5_core_srq { + struct mlx5_core_rsc_common common; /* must be first */ + u32 srqn; + int max; + size_t max_gs; + size_t max_avail_gather; + int wqe_shift; + void (*event)(struct mlx5_core_srq *srq, enum mlx5_event e); + + atomic_t refcount; + struct completion free; + u16 uid; +}; + +struct mlx5_srq_table { + struct notifier_block nb; + /* protect radix tree + */ + spinlock_t lock; + struct radix_tree_root tree; +}; + int mlx5_cmd_create_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq, struct mlx5_srq_attr *in); int mlx5_cmd_destroy_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq); @@ -45,4 +67,7 @@ int mlx5_cmd_query_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq, int mlx5_cmd_arm_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq); struct mlx5_core_srq *mlx5_cmd_get_srq(struct mlx5_ib_dev *dev, u32 srqn); + +int mlx5_init_srq_table(struct mlx5_ib_dev *dev); +void mlx5_cleanup_srq_table(struct mlx5_ib_dev *dev); #endif /* MLX5_IB_SRQ_H */ |