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
68 enum mlx5dv_dr_ns_domain { unused, };
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_port)(struct ibv_context *context, uint8_t port_num,
87 struct ibv_port_attr *port_attr);
88 struct ibv_comp_channel *(*create_comp_channel)
89 (struct ibv_context *context);
90 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
91 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
93 struct ibv_comp_channel *channel,
95 int (*destroy_cq)(struct ibv_cq *cq);
96 int (*get_cq_event)(struct ibv_comp_channel *channel,
97 struct ibv_cq **cq, void **cq_context);
98 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
99 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
100 (struct ibv_context *context,
101 struct ibv_rwq_ind_table_init_attr *init_attr);
102 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
103 struct ibv_wq *(*create_wq)(struct ibv_context *context,
104 struct ibv_wq_init_attr *wq_init_attr);
105 int (*destroy_wq)(struct ibv_wq *wq);
106 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
107 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
108 struct ibv_flow_attr *flow);
109 int (*destroy_flow)(struct ibv_flow *flow_id);
110 int (*destroy_flow_action)(void *action);
111 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
112 struct ibv_qp_init_attr *qp_init_attr);
113 struct ibv_qp *(*create_qp_ex)
114 (struct ibv_context *context,
115 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
116 int (*destroy_qp)(struct ibv_qp *qp);
117 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
119 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
120 size_t length, int access);
121 int (*dereg_mr)(struct ibv_mr *mr);
122 struct ibv_counter_set *(*create_counter_set)
123 (struct ibv_context *context,
124 struct ibv_counter_set_init_attr *init_attr);
125 int (*destroy_counter_set)(struct ibv_counter_set *cs);
126 int (*describe_counter_set)
127 (struct ibv_context *context,
128 uint16_t counter_set_id,
129 struct ibv_counter_set_description *cs_desc);
130 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
131 struct ibv_counter_set_data *cs_data);
132 struct ibv_counters *(*create_counters)
133 (struct ibv_context *context,
134 struct ibv_counters_init_attr *init_attr);
135 int (*destroy_counters)(struct ibv_counters *counters);
136 int (*attach_counters)(struct ibv_counters *counters,
137 struct ibv_counter_attach_attr *attr,
138 struct ibv_flow *flow);
139 int (*query_counters)(struct ibv_counters *counters,
140 uint64_t *counters_value,
143 void (*ack_async_event)(struct ibv_async_event *event);
144 int (*get_async_event)(struct ibv_context *context,
145 struct ibv_async_event *event);
146 const char *(*port_state_str)(enum ibv_port_state port_state);
147 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
148 void *(*dr_create_flow_tbl)(void *ns, uint32_t level);
149 int (*dr_destroy_flow_tbl)(void *tbl);
150 void *(*dr_create_ns)(struct ibv_context *ctx,
151 enum mlx5dv_dr_ns_domain domain);
152 int (*dr_destroy_ns)(void *ns);
153 struct ibv_cq_ex *(*dv_create_cq)
154 (struct ibv_context *context,
155 struct ibv_cq_init_attr_ex *cq_attr,
156 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
157 struct ibv_wq *(*dv_create_wq)
158 (struct ibv_context *context,
159 struct ibv_wq_init_attr *wq_attr,
160 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
161 int (*dv_query_device)(struct ibv_context *ctx_in,
162 struct mlx5dv_context *attrs_out);
163 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
164 enum mlx5dv_set_ctx_attr_type type,
166 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
167 struct ibv_qp *(*dv_create_qp)
168 (struct ibv_context *context,
169 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
170 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
171 void *(*dv_create_flow_matcher)
172 (struct ibv_context *context,
173 struct mlx5dv_flow_matcher_attr *matcher_attr,
175 void *(*dv_create_flow)(void *matcher, void *match_value,
176 size_t num_actions, void *actions[]);
177 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
178 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
179 void *(*dv_create_flow_action_modify_header)
180 (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type,
181 void *ns, uint64_t flags, size_t actions_sz,
183 void *(*dv_create_flow_action_packet_reformat)
184 (struct ibv_context *ctx,
185 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
186 enum mlx5dv_flow_table_type ft_type, struct mlx5dv_dr_ns *ns,
187 uint32_t flags, size_t data_sz, void *data);
188 void *(*dv_create_flow_action_tag)(uint32_t tag);
189 int (*dv_destroy_flow)(void *flow);
190 int (*dv_destroy_flow_matcher)(void *matcher);
191 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
192 struct mlx5dv_devx_obj *(*devx_obj_create)
193 (struct ibv_context *ctx,
194 const void *in, size_t inlen,
195 void *out, size_t outlen);
196 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
197 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
198 const void *in, size_t inlen,
199 void *out, size_t outlen);
200 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
201 const void *in, size_t inlen,
202 void *out, size_t outlen);
203 int (*devx_general_cmd)(struct ibv_context *context,
204 const void *in, size_t inlen,
205 void *out, size_t outlen);
208 const struct mlx5_glue *mlx5_glue;
210 #endif /* MLX5_GLUE_H_ */