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
97 struct mlx5dv_var { uint32_t page_id; uint32_t length; off_t mmap_off;
98 uint64_t comp_mask; };
101 /* LIB_GLUE_VERSION must be updated every time this structure is modified. */
104 int (*fork_init)(void);
105 struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
106 int (*dealloc_pd)(struct ibv_pd *pd);
107 struct ibv_device **(*get_device_list)(int *num_devices);
108 void (*free_device_list)(struct ibv_device **list);
109 struct ibv_context *(*open_device)(struct ibv_device *device);
110 int (*close_device)(struct ibv_context *context);
111 int (*query_device)(struct ibv_context *context,
112 struct ibv_device_attr *device_attr);
113 int (*query_device_ex)(struct ibv_context *context,
114 const struct ibv_query_device_ex_input *input,
115 struct ibv_device_attr_ex *attr);
116 int (*query_rt_values_ex)(struct ibv_context *context,
117 struct ibv_values_ex *values);
118 int (*query_port)(struct ibv_context *context, uint8_t port_num,
119 struct ibv_port_attr *port_attr);
120 struct ibv_comp_channel *(*create_comp_channel)
121 (struct ibv_context *context);
122 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
123 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
125 struct ibv_comp_channel *channel,
127 int (*destroy_cq)(struct ibv_cq *cq);
128 int (*get_cq_event)(struct ibv_comp_channel *channel,
129 struct ibv_cq **cq, void **cq_context);
130 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
131 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
132 (struct ibv_context *context,
133 struct ibv_rwq_ind_table_init_attr *init_attr);
134 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
135 struct ibv_wq *(*create_wq)(struct ibv_context *context,
136 struct ibv_wq_init_attr *wq_init_attr);
137 int (*destroy_wq)(struct ibv_wq *wq);
138 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
139 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
140 struct ibv_flow_attr *flow);
141 int (*destroy_flow)(struct ibv_flow *flow_id);
142 int (*destroy_flow_action)(void *action);
143 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
144 struct ibv_qp_init_attr *qp_init_attr);
145 struct ibv_qp *(*create_qp_ex)
146 (struct ibv_context *context,
147 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
148 int (*destroy_qp)(struct ibv_qp *qp);
149 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
151 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
152 size_t length, int access);
153 struct ibv_mr *(*alloc_null_mr)(struct ibv_pd *pd);
154 int (*dereg_mr)(struct ibv_mr *mr);
155 struct ibv_counter_set *(*create_counter_set)
156 (struct ibv_context *context,
157 struct ibv_counter_set_init_attr *init_attr);
158 int (*destroy_counter_set)(struct ibv_counter_set *cs);
159 int (*describe_counter_set)
160 (struct ibv_context *context,
161 uint16_t counter_set_id,
162 struct ibv_counter_set_description *cs_desc);
163 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
164 struct ibv_counter_set_data *cs_data);
165 struct ibv_counters *(*create_counters)
166 (struct ibv_context *context,
167 struct ibv_counters_init_attr *init_attr);
168 int (*destroy_counters)(struct ibv_counters *counters);
169 int (*attach_counters)(struct ibv_counters *counters,
170 struct ibv_counter_attach_attr *attr,
171 struct ibv_flow *flow);
172 int (*query_counters)(struct ibv_counters *counters,
173 uint64_t *counters_value,
176 void (*ack_async_event)(struct ibv_async_event *event);
177 int (*get_async_event)(struct ibv_context *context,
178 struct ibv_async_event *event);
179 const char *(*port_state_str)(enum ibv_port_state port_state);
180 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
181 void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl);
182 void *(*dr_create_flow_action_dest_port)(void *domain,
184 void *(*dr_create_flow_action_drop)();
185 void *(*dr_create_flow_action_push_vlan)
186 (struct mlx5dv_dr_domain *domain,
187 rte_be32_t vlan_tag);
188 void *(*dr_create_flow_action_pop_vlan)();
189 void *(*dr_create_flow_tbl)(void *domain, uint32_t level);
190 int (*dr_destroy_flow_tbl)(void *tbl);
191 void *(*dr_create_domain)(struct ibv_context *ctx,
192 enum mlx5dv_dr_domain_type domain);
193 int (*dr_destroy_domain)(void *domain);
194 struct ibv_cq_ex *(*dv_create_cq)
195 (struct ibv_context *context,
196 struct ibv_cq_init_attr_ex *cq_attr,
197 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
198 struct ibv_wq *(*dv_create_wq)
199 (struct ibv_context *context,
200 struct ibv_wq_init_attr *wq_attr,
201 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
202 int (*dv_query_device)(struct ibv_context *ctx_in,
203 struct mlx5dv_context *attrs_out);
204 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
205 enum mlx5dv_set_ctx_attr_type type,
207 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
208 struct ibv_qp *(*dv_create_qp)
209 (struct ibv_context *context,
210 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
211 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
212 void *(*dv_create_flow_matcher)
213 (struct ibv_context *context,
214 struct mlx5dv_flow_matcher_attr *matcher_attr,
216 void *(*dv_create_flow)(void *matcher, void *match_value,
217 size_t num_actions, void *actions[]);
218 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
219 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
220 void *(*dv_create_flow_action_dest_devx_tir)(void *tir);
221 void *(*dv_create_flow_action_modify_header)
222 (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type,
223 void *domain, uint64_t flags, size_t actions_sz,
225 void *(*dv_create_flow_action_packet_reformat)
226 (struct ibv_context *ctx,
227 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
228 enum mlx5dv_flow_table_type ft_type,
229 struct mlx5dv_dr_domain *domain,
230 uint32_t flags, size_t data_sz, void *data);
231 void *(*dv_create_flow_action_tag)(uint32_t tag);
232 void *(*dv_create_flow_action_meter)
233 (struct mlx5dv_dr_flow_meter_attr *attr);
234 int (*dv_modify_flow_action_meter)(void *action,
235 struct mlx5dv_dr_flow_meter_attr *attr, uint64_t modify_bits);
236 int (*dv_destroy_flow)(void *flow);
237 int (*dv_destroy_flow_matcher)(void *matcher);
238 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
239 struct mlx5dv_var *(*dv_alloc_var)(struct ibv_context *context,
241 void (*dv_free_var)(struct mlx5dv_var *var);
242 struct mlx5dv_devx_uar *(*devx_alloc_uar)(struct ibv_context *context,
244 void (*devx_free_uar)(struct mlx5dv_devx_uar *devx_uar);
245 struct mlx5dv_devx_obj *(*devx_obj_create)
246 (struct ibv_context *ctx,
247 const void *in, size_t inlen,
248 void *out, size_t outlen);
249 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
250 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
251 const void *in, size_t inlen,
252 void *out, size_t outlen);
253 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
254 const void *in, size_t inlen,
255 void *out, size_t outlen);
256 int (*devx_general_cmd)(struct ibv_context *context,
257 const void *in, size_t inlen,
258 void *out, size_t outlen);
259 struct mlx5dv_devx_cmd_comp *(*devx_create_cmd_comp)
260 (struct ibv_context *context);
261 void (*devx_destroy_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp);
262 int (*devx_obj_query_async)(struct mlx5dv_devx_obj *obj,
263 const void *in, size_t inlen,
264 size_t outlen, uint64_t wr_id,
265 struct mlx5dv_devx_cmd_comp *cmd_comp);
266 int (*devx_get_async_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp,
267 struct mlx5dv_devx_async_cmd_hdr *resp,
268 size_t cmd_resp_len);
269 struct mlx5dv_devx_umem *(*devx_umem_reg)(struct ibv_context *context,
270 void *addr, size_t size,
272 int (*devx_umem_dereg)(struct mlx5dv_devx_umem *dv_devx_umem);
273 int (*devx_qp_query)(struct ibv_qp *qp,
274 const void *in, size_t inlen,
275 void *out, size_t outlen);
276 int (*devx_port_query)(struct ibv_context *ctx,
278 struct mlx5dv_devx_port *mlx5_devx_port);
279 int (*dr_dump_domain)(FILE *file, void *domain);
280 int (*devx_query_eqn)(struct ibv_context *context, uint32_t cpus,
282 struct mlx5dv_devx_event_channel *(*devx_create_event_channel)
283 (struct ibv_context *context, int flags);
284 void (*devx_destroy_event_channel)
285 (struct mlx5dv_devx_event_channel *event_channel);
286 int (*devx_subscribe_devx_event)
287 (struct mlx5dv_devx_event_channel *event_channel,
288 struct mlx5dv_devx_obj *obj,
290 uint16_t events_num[],
292 int (*devx_subscribe_devx_event_fd)
293 (struct mlx5dv_devx_event_channel *event_channel,
295 struct mlx5dv_devx_obj *obj,
297 ssize_t (*devx_get_event)
298 (struct mlx5dv_devx_event_channel *event_channel,
299 struct mlx5dv_devx_async_event_hdr *event_data,
300 size_t event_resp_len);
303 const struct mlx5_glue *mlx5_glue;
305 #endif /* MLX5_GLUE_H_ */