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;
53 struct ibv_flow_action;
54 enum mlx5dv_flow_action_packet_reformat_type { packet_reformat_type = 0, };
55 enum mlx5dv_flow_table_type { flow_table_type = 0, };
58 #ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
59 #define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
62 #ifndef HAVE_IBV_DEVX_OBJ
63 struct mlx5dv_devx_obj;
66 /* LIB_GLUE_VERSION must be updated every time this structure is modified. */
69 int (*fork_init)(void);
70 struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
71 int (*dealloc_pd)(struct ibv_pd *pd);
72 struct ibv_device **(*get_device_list)(int *num_devices);
73 void (*free_device_list)(struct ibv_device **list);
74 struct ibv_context *(*open_device)(struct ibv_device *device);
75 int (*close_device)(struct ibv_context *context);
76 int (*query_device)(struct ibv_context *context,
77 struct ibv_device_attr *device_attr);
78 int (*query_device_ex)(struct ibv_context *context,
79 const struct ibv_query_device_ex_input *input,
80 struct ibv_device_attr_ex *attr);
81 int (*query_port)(struct ibv_context *context, uint8_t port_num,
82 struct ibv_port_attr *port_attr);
83 struct ibv_comp_channel *(*create_comp_channel)
84 (struct ibv_context *context);
85 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
86 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
88 struct ibv_comp_channel *channel,
90 int (*destroy_cq)(struct ibv_cq *cq);
91 int (*get_cq_event)(struct ibv_comp_channel *channel,
92 struct ibv_cq **cq, void **cq_context);
93 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
94 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
95 (struct ibv_context *context,
96 struct ibv_rwq_ind_table_init_attr *init_attr);
97 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
98 struct ibv_wq *(*create_wq)(struct ibv_context *context,
99 struct ibv_wq_init_attr *wq_init_attr);
100 int (*destroy_wq)(struct ibv_wq *wq);
101 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
102 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
103 struct ibv_flow_attr *flow);
104 int (*destroy_flow)(struct ibv_flow *flow_id);
105 int (*destroy_flow_action)(void *action);
106 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
107 struct ibv_qp_init_attr *qp_init_attr);
108 struct ibv_qp *(*create_qp_ex)
109 (struct ibv_context *context,
110 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
111 int (*destroy_qp)(struct ibv_qp *qp);
112 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
114 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
115 size_t length, int access);
116 int (*dereg_mr)(struct ibv_mr *mr);
117 struct ibv_counter_set *(*create_counter_set)
118 (struct ibv_context *context,
119 struct ibv_counter_set_init_attr *init_attr);
120 int (*destroy_counter_set)(struct ibv_counter_set *cs);
121 int (*describe_counter_set)
122 (struct ibv_context *context,
123 uint16_t counter_set_id,
124 struct ibv_counter_set_description *cs_desc);
125 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
126 struct ibv_counter_set_data *cs_data);
127 struct ibv_counters *(*create_counters)
128 (struct ibv_context *context,
129 struct ibv_counters_init_attr *init_attr);
130 int (*destroy_counters)(struct ibv_counters *counters);
131 int (*attach_counters)(struct ibv_counters *counters,
132 struct ibv_counter_attach_attr *attr,
133 struct ibv_flow *flow);
134 int (*query_counters)(struct ibv_counters *counters,
135 uint64_t *counters_value,
138 void (*ack_async_event)(struct ibv_async_event *event);
139 int (*get_async_event)(struct ibv_context *context,
140 struct ibv_async_event *event);
141 const char *(*port_state_str)(enum ibv_port_state port_state);
142 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
143 struct ibv_cq_ex *(*dv_create_cq)
144 (struct ibv_context *context,
145 struct ibv_cq_init_attr_ex *cq_attr,
146 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
147 struct ibv_wq *(*dv_create_wq)
148 (struct ibv_context *context,
149 struct ibv_wq_init_attr *wq_attr,
150 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
151 int (*dv_query_device)(struct ibv_context *ctx_in,
152 struct mlx5dv_context *attrs_out);
153 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
154 enum mlx5dv_set_ctx_attr_type type,
156 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
157 struct ibv_qp *(*dv_create_qp)
158 (struct ibv_context *context,
159 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
160 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
161 struct mlx5dv_flow_matcher *(*dv_create_flow_matcher)
162 (struct ibv_context *context,
163 struct mlx5dv_flow_matcher_attr *matcher_attr);
164 int (*dv_destroy_flow_matcher)(struct mlx5dv_flow_matcher *matcher);
165 struct ibv_flow *(*dv_create_flow)(struct mlx5dv_flow_matcher *matcher,
166 struct mlx5dv_flow_match_parameters *match_value,
167 size_t num_actions, void *actions[]);
168 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
169 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
170 void *(*dv_create_flow_action_modify_header)
171 (struct ibv_context *ctx, size_t actions_sz, uint64_t actions[],
172 enum mlx5dv_flow_table_type ft_type);
173 void *(*dv_create_flow_action_packet_reformat)
174 (struct ibv_context *ctx, size_t data_sz, void *data,
175 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
176 enum mlx5dv_flow_table_type ft_type);
177 void *(*dv_create_flow_action_tag)(uint32_t tag);
178 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
179 struct mlx5dv_devx_obj *(*devx_obj_create)
180 (struct ibv_context *ctx,
181 const void *in, size_t inlen,
182 void *out, size_t outlen);
183 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
184 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
185 const void *in, size_t inlen,
186 void *out, size_t outlen);
187 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
188 const void *in, size_t inlen,
189 void *out, size_t outlen);
190 int (*devx_general_cmd)(struct ibv_context *context,
191 const void *in, size_t inlen,
192 void *out, size_t outlen);
195 const struct mlx5_glue *mlx5_glue;
197 #endif /* MLX5_GLUE_H_ */