1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* 3 * Copyright (c) 2013-2020, Mellanox Technologies inc. All rights reserved. 4 */ 5 6 #ifndef _MLX5_IB_QP_H 7 #define _MLX5_IB_QP_H 8 9 struct mlx5_ib_dev; 10 11 struct mlx5_qp_table { 12 struct notifier_block nb; 13 struct xarray dct_xa; 14 15 /* protect radix tree 16 */ 17 spinlock_t lock; 18 struct radix_tree_root tree; 19 }; 20 21 int mlx5_init_qp_table(struct mlx5_ib_dev *dev); 22 void mlx5_cleanup_qp_table(struct mlx5_ib_dev *dev); 23 24 int mlx5_core_create_dct(struct mlx5_ib_dev *dev, struct mlx5_core_dct *qp, 25 u32 *in, int inlen, u32 *out, int outlen); 26 int mlx5_qpc_create_qp(struct mlx5_ib_dev *dev, struct mlx5_core_qp *qp, 27 u32 *in, int inlen, u32 *out); 28 int mlx5_core_qp_modify(struct mlx5_ib_dev *dev, u16 opcode, u32 opt_param_mask, 29 void *qpc, struct mlx5_core_qp *qp, u32 *ece); 30 int mlx5_core_destroy_qp(struct mlx5_ib_dev *dev, struct mlx5_core_qp *qp); 31 int mlx5_core_destroy_dct(struct mlx5_ib_dev *dev, struct mlx5_core_dct *dct); 32 int mlx5_core_qp_query(struct mlx5_ib_dev *dev, struct mlx5_core_qp *qp, 33 u32 *out, int outlen, bool qpc_ext); 34 int mlx5_core_dct_query(struct mlx5_ib_dev *dev, struct mlx5_core_dct *dct, 35 u32 *out, int outlen); 36 37 int mlx5_core_set_delay_drop(struct mlx5_ib_dev *dev, u32 timeout_usec); 38 39 int mlx5_core_destroy_rq_tracked(struct mlx5_ib_dev *dev, 40 struct mlx5_core_qp *rq); 41 int mlx5_core_create_sq_tracked(struct mlx5_ib_dev *dev, u32 *in, int inlen, 42 struct mlx5_core_qp *sq); 43 void mlx5_core_destroy_sq_tracked(struct mlx5_ib_dev *dev, 44 struct mlx5_core_qp *sq); 45 46 int mlx5_core_create_rq_tracked(struct mlx5_ib_dev *dev, u32 *in, int inlen, 47 struct mlx5_core_qp *rq); 48 49 struct mlx5_core_rsc_common *mlx5_core_res_hold(struct mlx5_ib_dev *dev, 50 int res_num, 51 enum mlx5_res_type res_type); 52 void mlx5_core_res_put(struct mlx5_core_rsc_common *res); 53 54 int mlx5_core_xrcd_alloc(struct mlx5_ib_dev *dev, u32 *xrcdn); 55 int mlx5_core_xrcd_dealloc(struct mlx5_ib_dev *dev, u32 xrcdn); 56 int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter); 57 int mlx5_ib_qp_event_init(void); 58 void mlx5_ib_qp_event_cleanup(void); 59 #endif /* _MLX5_IB_QP_H */ 60