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69 lines
1.5 KiB
69 lines
1.5 KiB
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
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/* |
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* Copyright (c) 2013-2018, Mellanox Technologies. All rights reserved. |
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*/ |
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#ifndef MLX5_IB_SRQ_H |
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#define MLX5_IB_SRQ_H |
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enum { |
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MLX5_SRQ_FLAG_ERR = (1 << 0), |
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MLX5_SRQ_FLAG_WQ_SIG = (1 << 1), |
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MLX5_SRQ_FLAG_RNDV = (1 << 2), |
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}; |
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struct mlx5_srq_attr { |
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u32 type; |
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u32 flags; |
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u32 log_size; |
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u32 wqe_shift; |
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u32 log_page_size; |
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u32 wqe_cnt; |
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u32 srqn; |
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u32 xrcd; |
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u32 page_offset; |
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u32 cqn; |
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u32 pd; |
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u32 lwm; |
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u32 user_index; |
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u64 db_record; |
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__be64 *pas; |
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struct ib_umem *umem; |
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u32 tm_log_list_size; |
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u32 tm_next_tag; |
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u32 tm_hw_phase_cnt; |
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u32 tm_sw_phase_cnt; |
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u16 uid; |
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}; |
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struct mlx5_ib_dev; |
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struct mlx5_core_srq { |
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struct mlx5_core_rsc_common common; /* must be first */ |
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u32 srqn; |
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int max; |
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size_t max_gs; |
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size_t max_avail_gather; |
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int wqe_shift; |
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void (*event)(struct mlx5_core_srq *srq, enum mlx5_event e); |
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u16 uid; |
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}; |
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struct mlx5_srq_table { |
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struct notifier_block nb; |
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struct xarray array; |
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}; |
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int mlx5_cmd_create_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq, |
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struct mlx5_srq_attr *in); |
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int mlx5_cmd_destroy_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq); |
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int mlx5_cmd_query_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq, |
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struct mlx5_srq_attr *out); |
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int mlx5_cmd_arm_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq, |
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u16 lwm, int is_srq); |
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struct mlx5_core_srq *mlx5_cmd_get_srq(struct mlx5_ib_dev *dev, u32 srqn); |
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int mlx5_init_srq_table(struct mlx5_ib_dev *dev); |
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void mlx5_cleanup_srq_table(struct mlx5_ib_dev *dev); |
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#endif /* MLX5_IB_SRQ_H */
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