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 #ifndef HAVE_MLX5DV_DR
67 enum mlx5dv_dr_domain_type { unused, };
68 struct mlx5dv_dr_domain;
71 /* LIB_GLUE_VERSION must be updated every time this structure is modified. */
74 int (*fork_init)(void);
75 struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
76 int (*dealloc_pd)(struct ibv_pd *pd);
77 struct ibv_device **(*get_device_list)(int *num_devices);
78 void (*free_device_list)(struct ibv_device **list);
79 struct ibv_context *(*open_device)(struct ibv_device *device);
80 int (*close_device)(struct ibv_context *context);
81 int (*query_device)(struct ibv_context *context,
82 struct ibv_device_attr *device_attr);
83 int (*query_device_ex)(struct ibv_context *context,
84 const struct ibv_query_device_ex_input *input,
85 struct ibv_device_attr_ex *attr);
86 int (*query_rt_values_ex)(struct ibv_context *context,
87 struct ibv_values_ex *values);
88 int (*query_port)(struct ibv_context *context, uint8_t port_num,
89 struct ibv_port_attr *port_attr);
90 struct ibv_comp_channel *(*create_comp_channel)
91 (struct ibv_context *context);
92 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
93 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
95 struct ibv_comp_channel *channel,
97 int (*destroy_cq)(struct ibv_cq *cq);
98 int (*get_cq_event)(struct ibv_comp_channel *channel,
99 struct ibv_cq **cq, void **cq_context);
100 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
101 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
102 (struct ibv_context *context,
103 struct ibv_rwq_ind_table_init_attr *init_attr);
104 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
105 struct ibv_wq *(*create_wq)(struct ibv_context *context,
106 struct ibv_wq_init_attr *wq_init_attr);
107 int (*destroy_wq)(struct ibv_wq *wq);
108 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
109 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
110 struct ibv_flow_attr *flow);
111 int (*destroy_flow)(struct ibv_flow *flow_id);
112 int (*destroy_flow_action)(void *action);
113 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
114 struct ibv_qp_init_attr *qp_init_attr);
115 struct ibv_qp *(*create_qp_ex)
116 (struct ibv_context *context,
117 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
118 int (*destroy_qp)(struct ibv_qp *qp);
119 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
121 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
122 size_t length, int access);
123 int (*dereg_mr)(struct ibv_mr *mr);
124 struct ibv_counter_set *(*create_counter_set)
125 (struct ibv_context *context,
126 struct ibv_counter_set_init_attr *init_attr);
127 int (*destroy_counter_set)(struct ibv_counter_set *cs);
128 int (*describe_counter_set)
129 (struct ibv_context *context,
130 uint16_t counter_set_id,
131 struct ibv_counter_set_description *cs_desc);
132 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
133 struct ibv_counter_set_data *cs_data);
134 struct ibv_counters *(*create_counters)
135 (struct ibv_context *context,
136 struct ibv_counters_init_attr *init_attr);
137 int (*destroy_counters)(struct ibv_counters *counters);
138 int (*attach_counters)(struct ibv_counters *counters,
139 struct ibv_counter_attach_attr *attr,
140 struct ibv_flow *flow);
141 int (*query_counters)(struct ibv_counters *counters,
142 uint64_t *counters_value,
145 void (*ack_async_event)(struct ibv_async_event *event);
146 int (*get_async_event)(struct ibv_context *context,
147 struct ibv_async_event *event);
148 const char *(*port_state_str)(enum ibv_port_state port_state);
149 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
150 void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl);
151 void *(*dr_create_flow_action_dest_vport)(void *domain, uint32_t vport);
152 void *(*dr_create_flow_action_drop)();
153 void *(*dr_create_flow_tbl)(void *domain, uint32_t level);
154 int (*dr_destroy_flow_tbl)(void *tbl);
155 void *(*dr_create_domain)(struct ibv_context *ctx,
156 enum mlx5dv_dr_domain_type domain);
157 int (*dr_destroy_domain)(void *domain);
158 struct ibv_cq_ex *(*dv_create_cq)
159 (struct ibv_context *context,
160 struct ibv_cq_init_attr_ex *cq_attr,
161 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
162 struct ibv_wq *(*dv_create_wq)
163 (struct ibv_context *context,
164 struct ibv_wq_init_attr *wq_attr,
165 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
166 int (*dv_query_device)(struct ibv_context *ctx_in,
167 struct mlx5dv_context *attrs_out);
168 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
169 enum mlx5dv_set_ctx_attr_type type,
171 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
172 struct ibv_qp *(*dv_create_qp)
173 (struct ibv_context *context,
174 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
175 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
176 void *(*dv_create_flow_matcher)
177 (struct ibv_context *context,
178 struct mlx5dv_flow_matcher_attr *matcher_attr,
180 void *(*dv_create_flow)(void *matcher, void *match_value,
181 size_t num_actions, void *actions[]);
182 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
183 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
184 void *(*dv_create_flow_action_modify_header)
185 (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type,
186 void *domain, uint64_t flags, size_t actions_sz,
188 void *(*dv_create_flow_action_packet_reformat)
189 (struct ibv_context *ctx,
190 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
191 enum mlx5dv_flow_table_type ft_type,
192 struct mlx5dv_dr_domain *domain,
193 uint32_t flags, size_t data_sz, void *data);
194 void *(*dv_create_flow_action_tag)(uint32_t tag);
195 int (*dv_destroy_flow)(void *flow);
196 int (*dv_destroy_flow_matcher)(void *matcher);
197 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
198 struct mlx5dv_devx_obj *(*devx_obj_create)
199 (struct ibv_context *ctx,
200 const void *in, size_t inlen,
201 void *out, size_t outlen);
202 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
203 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
204 const void *in, size_t inlen,
205 void *out, size_t outlen);
206 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
207 const void *in, size_t inlen,
208 void *out, size_t outlen);
209 int (*devx_general_cmd)(struct ibv_context *context,
210 const void *in, size_t inlen,
211 void *out, size_t outlen);
214 const struct mlx5_glue *mlx5_glue;
216 #endif /* MLX5_GLUE_H_ */