diff options
| author | Leon Romanovsky <leonro@mellanox.com> | 2018-11-28 21:53:37 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2018-12-04 10:14:30 +0300 |
| commit | f02d0d6e53ac2c8a75b6cc87dc86675a9351d84d (patch) | |
| tree | e26f9397a8cec4c59ab61c51a15db34c3e07e78f /drivers/infiniband/hw/mlx5/srq.h | |
| parent | c23f88cb575fe4a0b49603d7f9e5c3782886269f (diff) | |
| download | linux-f02d0d6e53ac2c8a75b6cc87dc86675a9351d84d.tar.xz | |
net/mlx5: Move SRQ functions to RDMA part
There is no need to keep SRQ which is RDMA object in mlx5_core.
In this patch, we partially move the execution code, while next patches
will move table initialization/release logic too.
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 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/srq.h b/drivers/infiniband/hw/mlx5/srq.h new file mode 100644 index 000000000000..f23d5de12973 --- /dev/null +++ b/drivers/infiniband/hw/mlx5/srq.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* + * Copyright (c) 2013-2018, Mellanox Technologies. All rights reserved. + */ + +#ifndef MLX5_IB_SRQ_H +#define MLX5_IB_SRQ_H + +enum { + MLX5_SRQ_FLAG_ERR = (1 << 0), + MLX5_SRQ_FLAG_WQ_SIG = (1 << 1), + MLX5_SRQ_FLAG_RNDV = (1 << 2), +}; + +struct mlx5_srq_attr { + u32 type; + u32 flags; + u32 log_size; + u32 wqe_shift; + u32 log_page_size; + u32 wqe_cnt; + u32 srqn; + u32 xrcd; + u32 page_offset; + u32 cqn; + u32 pd; + u32 lwm; + u32 user_index; + u64 db_record; + __be64 *pas; + u32 tm_log_list_size; + u32 tm_next_tag; + u32 tm_hw_phase_cnt; + u32 tm_sw_phase_cnt; + u16 uid; +}; + +int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_srq_attr *in); +int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); +int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_srq_attr *out); +int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + u16 lwm, int is_srq); +struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); +#endif /* MLX5_IB_SRQ_H */ |