1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2018 6WIND S.A.
3 * Copyright 2018 Mellanox Technologies, Ltd
11 /* Verbs headers do not support -pedantic. */
13 #pragma GCC diagnostic ignored "-Wpedantic"
15 #include <infiniband/mlx5dv.h>
16 #include <infiniband/verbs.h>
18 #pragma GCC diagnostic error "-Wpedantic"
21 #include <rte_byteorder.h>
23 #include "mlx5_autoconf.h"
25 #ifndef MLX5_GLUE_VERSION
26 #define MLX5_GLUE_VERSION ""
29 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
30 struct ibv_counter_set;
31 struct ibv_counter_set_data;
32 struct ibv_counter_set_description;
33 struct ibv_counter_set_init_attr;
34 struct ibv_query_counter_set_attr;
37 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
39 struct ibv_counters_init_attr;
40 struct ibv_counter_attach_attr;
43 #ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
44 struct mlx5dv_qp_init_attr;
47 #ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
48 struct mlx5dv_wq_init_attr;
51 #ifndef HAVE_IBV_FLOW_DV_SUPPORT
52 struct mlx5dv_flow_matcher;
53 struct mlx5dv_flow_matcher_attr;
54 struct mlx5dv_flow_action_attr;
55 struct mlx5dv_flow_match_parameters;
56 struct mlx5dv_dr_flow_meter_attr;
57 struct ibv_flow_action;
58 enum mlx5dv_flow_action_packet_reformat_type { packet_reformat_type = 0, };
59 enum mlx5dv_flow_table_type { flow_table_type = 0, };
62 #ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
63 #define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
66 #ifndef HAVE_IBV_DEVX_OBJ
67 struct mlx5dv_devx_obj;
68 struct mlx5dv_devx_umem { uint32_t umem_id; };
69 struct mlx5dv_devx_uar { void *reg_addr; void *base_addr; uint32_t page_id; };
72 #ifndef HAVE_IBV_DEVX_ASYNC
73 struct mlx5dv_devx_cmd_comp;
74 struct mlx5dv_devx_async_cmd_hdr;
77 #ifndef HAVE_MLX5DV_DR
78 enum mlx5dv_dr_domain_type { unused, };
79 struct mlx5dv_dr_domain;
82 #ifndef HAVE_MLX5DV_DR_DEVX_PORT
83 struct mlx5dv_devx_port;
86 #ifndef HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER
87 struct mlx5dv_dr_flow_meter_attr;
90 #ifndef HAVE_IBV_DEVX_EVENT
91 struct mlx5dv_devx_event_channel { int fd; };
92 struct mlx5dv_devx_async_event_hdr;
93 #define MLX5DV_DEVX_CREATE_EVENT_CHANNEL_FLAGS_OMIT_EV_DATA 1
96 /* LIB_GLUE_VERSION must be updated every time this structure is modified. */
99 int (*fork_init)(void);
100 struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
101 int (*dealloc_pd)(struct ibv_pd *pd);
102 struct ibv_device **(*get_device_list)(int *num_devices);
103 void (*free_device_list)(struct ibv_device **list);
104 struct ibv_context *(*open_device)(struct ibv_device *device);
105 int (*close_device)(struct ibv_context *context);
106 int (*query_device)(struct ibv_context *context,
107 struct ibv_device_attr *device_attr);
108 int (*query_device_ex)(struct ibv_context *context,
109 const struct ibv_query_device_ex_input *input,
110 struct ibv_device_attr_ex *attr);
111 int (*query_rt_values_ex)(struct ibv_context *context,
112 struct ibv_values_ex *values);
113 int (*query_port)(struct ibv_context *context, uint8_t port_num,
114 struct ibv_port_attr *port_attr);
115 struct ibv_comp_channel *(*create_comp_channel)
116 (struct ibv_context *context);
117 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
118 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
120 struct ibv_comp_channel *channel,
122 int (*destroy_cq)(struct ibv_cq *cq);
123 int (*get_cq_event)(struct ibv_comp_channel *channel,
124 struct ibv_cq **cq, void **cq_context);
125 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
126 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
127 (struct ibv_context *context,
128 struct ibv_rwq_ind_table_init_attr *init_attr);
129 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
130 struct ibv_wq *(*create_wq)(struct ibv_context *context,
131 struct ibv_wq_init_attr *wq_init_attr);
132 int (*destroy_wq)(struct ibv_wq *wq);
133 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
134 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
135 struct ibv_flow_attr *flow);
136 int (*destroy_flow)(struct ibv_flow *flow_id);
137 int (*destroy_flow_action)(void *action);
138 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
139 struct ibv_qp_init_attr *qp_init_attr);
140 struct ibv_qp *(*create_qp_ex)
141 (struct ibv_context *context,
142 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
143 int (*destroy_qp)(struct ibv_qp *qp);
144 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
146 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
147 size_t length, int access);
148 struct ibv_mr *(*alloc_null_mr)(struct ibv_pd *pd);
149 int (*dereg_mr)(struct ibv_mr *mr);
150 struct ibv_counter_set *(*create_counter_set)
151 (struct ibv_context *context,
152 struct ibv_counter_set_init_attr *init_attr);
153 int (*destroy_counter_set)(struct ibv_counter_set *cs);
154 int (*describe_counter_set)
155 (struct ibv_context *context,
156 uint16_t counter_set_id,
157 struct ibv_counter_set_description *cs_desc);
158 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
159 struct ibv_counter_set_data *cs_data);
160 struct ibv_counters *(*create_counters)
161 (struct ibv_context *context,
162 struct ibv_counters_init_attr *init_attr);
163 int (*destroy_counters)(struct ibv_counters *counters);
164 int (*attach_counters)(struct ibv_counters *counters,
165 struct ibv_counter_attach_attr *attr,
166 struct ibv_flow *flow);
167 int (*query_counters)(struct ibv_counters *counters,
168 uint64_t *counters_value,
171 void (*ack_async_event)(struct ibv_async_event *event);
172 int (*get_async_event)(struct ibv_context *context,
173 struct ibv_async_event *event);
174 const char *(*port_state_str)(enum ibv_port_state port_state);
175 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
176 void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl);
177 void *(*dr_create_flow_action_dest_port)(void *domain,
179 void *(*dr_create_flow_action_drop)();
180 void *(*dr_create_flow_action_push_vlan)
181 (struct mlx5dv_dr_domain *domain,
182 rte_be32_t vlan_tag);
183 void *(*dr_create_flow_action_pop_vlan)();
184 void *(*dr_create_flow_tbl)(void *domain, uint32_t level);
185 int (*dr_destroy_flow_tbl)(void *tbl);
186 void *(*dr_create_domain)(struct ibv_context *ctx,
187 enum mlx5dv_dr_domain_type domain);
188 int (*dr_destroy_domain)(void *domain);
189 struct ibv_cq_ex *(*dv_create_cq)
190 (struct ibv_context *context,
191 struct ibv_cq_init_attr_ex *cq_attr,
192 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
193 struct ibv_wq *(*dv_create_wq)
194 (struct ibv_context *context,
195 struct ibv_wq_init_attr *wq_attr,
196 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
197 int (*dv_query_device)(struct ibv_context *ctx_in,
198 struct mlx5dv_context *attrs_out);
199 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
200 enum mlx5dv_set_ctx_attr_type type,
202 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
203 struct ibv_qp *(*dv_create_qp)
204 (struct ibv_context *context,
205 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
206 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
207 void *(*dv_create_flow_matcher)
208 (struct ibv_context *context,
209 struct mlx5dv_flow_matcher_attr *matcher_attr,
211 void *(*dv_create_flow)(void *matcher, void *match_value,
212 size_t num_actions, void *actions[]);
213 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
214 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
215 void *(*dv_create_flow_action_dest_devx_tir)(void *tir);
216 void *(*dv_create_flow_action_modify_header)
217 (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type,
218 void *domain, uint64_t flags, size_t actions_sz,
220 void *(*dv_create_flow_action_packet_reformat)
221 (struct ibv_context *ctx,
222 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
223 enum mlx5dv_flow_table_type ft_type,
224 struct mlx5dv_dr_domain *domain,
225 uint32_t flags, size_t data_sz, void *data);
226 void *(*dv_create_flow_action_tag)(uint32_t tag);
227 void *(*dv_create_flow_action_meter)
228 (struct mlx5dv_dr_flow_meter_attr *attr);
229 int (*dv_modify_flow_action_meter)(void *action,
230 struct mlx5dv_dr_flow_meter_attr *attr, uint64_t modify_bits);
231 int (*dv_destroy_flow)(void *flow);
232 int (*dv_destroy_flow_matcher)(void *matcher);
233 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
234 struct mlx5dv_devx_uar *(*devx_alloc_uar)(struct ibv_context *context,
236 void (*devx_free_uar)(struct mlx5dv_devx_uar *devx_uar);
237 struct mlx5dv_devx_obj *(*devx_obj_create)
238 (struct ibv_context *ctx,
239 const void *in, size_t inlen,
240 void *out, size_t outlen);
241 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
242 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
243 const void *in, size_t inlen,
244 void *out, size_t outlen);
245 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
246 const void *in, size_t inlen,
247 void *out, size_t outlen);
248 int (*devx_general_cmd)(struct ibv_context *context,
249 const void *in, size_t inlen,
250 void *out, size_t outlen);
251 struct mlx5dv_devx_cmd_comp *(*devx_create_cmd_comp)
252 (struct ibv_context *context);
253 void (*devx_destroy_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp);
254 int (*devx_obj_query_async)(struct mlx5dv_devx_obj *obj,
255 const void *in, size_t inlen,
256 size_t outlen, uint64_t wr_id,
257 struct mlx5dv_devx_cmd_comp *cmd_comp);
258 int (*devx_get_async_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp,
259 struct mlx5dv_devx_async_cmd_hdr *resp,
260 size_t cmd_resp_len);
261 struct mlx5dv_devx_umem *(*devx_umem_reg)(struct ibv_context *context,
262 void *addr, size_t size,
264 int (*devx_umem_dereg)(struct mlx5dv_devx_umem *dv_devx_umem);
265 int (*devx_qp_query)(struct ibv_qp *qp,
266 const void *in, size_t inlen,
267 void *out, size_t outlen);
268 int (*devx_port_query)(struct ibv_context *ctx,
270 struct mlx5dv_devx_port *mlx5_devx_port);
271 int (*dr_dump_domain)(FILE *file, void *domain);
272 int (*devx_query_eqn)(struct ibv_context *context, uint32_t cpus,
274 struct mlx5dv_devx_event_channel *(*devx_create_event_channel)
275 (struct ibv_context *context, int flags);
276 void (*devx_destroy_event_channel)
277 (struct mlx5dv_devx_event_channel *event_channel);
278 int (*devx_subscribe_devx_event)
279 (struct mlx5dv_devx_event_channel *event_channel,
280 struct mlx5dv_devx_obj *obj,
282 uint16_t events_num[],
284 int (*devx_subscribe_devx_event_fd)
285 (struct mlx5dv_devx_event_channel *event_channel,
287 struct mlx5dv_devx_obj *obj,
289 ssize_t (*devx_get_event)
290 (struct mlx5dv_devx_event_channel *event_channel,
291 struct mlx5dv_devx_async_event_hdr *event_data,
292 size_t event_resp_len);
295 const struct mlx5_glue *mlx5_glue;
297 #endif /* MLX5_GLUE_H_ */