1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2018 6WIND S.A.
3 * Copyright 2018 Mellanox Technologies, Ltd
12 /* Verbs headers do not support -pedantic. */
14 #pragma GCC diagnostic ignored "-Wpedantic"
16 #include <infiniband/mlx5dv.h>
17 #include <infiniband/verbs.h>
19 #pragma GCC diagnostic error "-Wpedantic"
22 #ifndef MLX5_GLUE_VERSION
23 #define MLX5_GLUE_VERSION ""
26 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
27 struct ibv_counter_set;
28 struct ibv_counter_set_data;
29 struct ibv_counter_set_description;
30 struct ibv_counter_set_init_attr;
31 struct ibv_query_counter_set_attr;
34 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
36 struct ibv_counters_init_attr;
37 struct ibv_counter_attach_attr;
40 #ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
41 struct mlx5dv_qp_init_attr;
44 #ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
45 struct mlx5dv_wq_init_attr;
48 #ifndef HAVE_IBV_FLOW_DV_SUPPORT
49 struct mlx5dv_flow_matcher;
50 struct mlx5dv_flow_matcher_attr;
51 struct mlx5dv_flow_action_attr;
52 struct mlx5dv_flow_match_parameters;
55 /* LIB_GLUE_VERSION must be updated every time this structure is modified. */
58 int (*fork_init)(void);
59 struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
60 int (*dealloc_pd)(struct ibv_pd *pd);
61 struct ibv_device **(*get_device_list)(int *num_devices);
62 void (*free_device_list)(struct ibv_device **list);
63 struct ibv_context *(*open_device)(struct ibv_device *device);
64 int (*close_device)(struct ibv_context *context);
65 int (*query_device)(struct ibv_context *context,
66 struct ibv_device_attr *device_attr);
67 int (*query_device_ex)(struct ibv_context *context,
68 const struct ibv_query_device_ex_input *input,
69 struct ibv_device_attr_ex *attr);
70 int (*query_port)(struct ibv_context *context, uint8_t port_num,
71 struct ibv_port_attr *port_attr);
72 struct ibv_comp_channel *(*create_comp_channel)
73 (struct ibv_context *context);
74 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
75 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
77 struct ibv_comp_channel *channel,
79 int (*destroy_cq)(struct ibv_cq *cq);
80 int (*get_cq_event)(struct ibv_comp_channel *channel,
81 struct ibv_cq **cq, void **cq_context);
82 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
83 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
84 (struct ibv_context *context,
85 struct ibv_rwq_ind_table_init_attr *init_attr);
86 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
87 struct ibv_wq *(*create_wq)(struct ibv_context *context,
88 struct ibv_wq_init_attr *wq_init_attr);
89 int (*destroy_wq)(struct ibv_wq *wq);
90 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
91 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
92 struct ibv_flow_attr *flow);
93 int (*destroy_flow)(struct ibv_flow *flow_id);
94 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
95 struct ibv_qp_init_attr *qp_init_attr);
96 struct ibv_qp *(*create_qp_ex)
97 (struct ibv_context *context,
98 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
99 int (*destroy_qp)(struct ibv_qp *qp);
100 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
102 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
103 size_t length, int access);
104 int (*dereg_mr)(struct ibv_mr *mr);
105 struct ibv_counter_set *(*create_counter_set)
106 (struct ibv_context *context,
107 struct ibv_counter_set_init_attr *init_attr);
108 int (*destroy_counter_set)(struct ibv_counter_set *cs);
109 int (*describe_counter_set)
110 (struct ibv_context *context,
111 uint16_t counter_set_id,
112 struct ibv_counter_set_description *cs_desc);
113 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
114 struct ibv_counter_set_data *cs_data);
115 struct ibv_counters *(*create_counters)
116 (struct ibv_context *context,
117 struct ibv_counters_init_attr *init_attr);
118 int (*destroy_counters)(struct ibv_counters *counters);
119 int (*attach_counters)(struct ibv_counters *counters,
120 struct ibv_counter_attach_attr *attr,
121 struct ibv_flow *flow);
122 int (*query_counters)(struct ibv_counters *counters,
123 uint64_t *counters_value,
126 void (*ack_async_event)(struct ibv_async_event *event);
127 int (*get_async_event)(struct ibv_context *context,
128 struct ibv_async_event *event);
129 const char *(*port_state_str)(enum ibv_port_state port_state);
130 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
131 struct ibv_cq_ex *(*dv_create_cq)
132 (struct ibv_context *context,
133 struct ibv_cq_init_attr_ex *cq_attr,
134 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
135 struct ibv_wq *(*dv_create_wq)
136 (struct ibv_context *context,
137 struct ibv_wq_init_attr *wq_attr,
138 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
139 int (*dv_query_device)(struct ibv_context *ctx_in,
140 struct mlx5dv_context *attrs_out);
141 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
142 enum mlx5dv_set_ctx_attr_type type,
144 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
145 struct ibv_qp *(*dv_create_qp)
146 (struct ibv_context *context,
147 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
148 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
149 struct mlx5dv_flow_matcher *(*dv_create_flow_matcher)
150 (struct ibv_context *context,
151 struct mlx5dv_flow_matcher_attr *matcher_attr);
152 int (*dv_destroy_flow_matcher)(struct mlx5dv_flow_matcher *matcher);
153 struct ibv_flow *(*dv_create_flow)(struct mlx5dv_flow_matcher *matcher,
154 struct mlx5dv_flow_match_parameters *match_value,
156 struct mlx5dv_flow_action_attr *actions_attr);
159 const struct mlx5_glue *mlx5_glue;
161 #endif /* MLX5_GLUE_H_ */