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; };
71 #ifndef HAVE_IBV_DEVX_ASYNC
72 struct mlx5dv_devx_cmd_comp;
73 struct mlx5dv_devx_async_cmd_hdr;
76 #ifndef HAVE_MLX5DV_DR
77 enum mlx5dv_dr_domain_type { unused, };
78 struct mlx5dv_dr_domain;
81 #ifndef HAVE_MLX5DV_DR_DEVX_PORT
82 struct mlx5dv_devx_port;
85 #ifndef HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER
86 struct mlx5dv_dr_flow_meter_attr;
89 #ifndef HAVE_IBV_DEVX_EVENT
90 struct mlx5dv_devx_event_channel { int fd; };
91 struct mlx5dv_devx_async_event_hdr;
92 #define MLX5DV_DEVX_CREATE_EVENT_CHANNEL_FLAGS_OMIT_EV_DATA 1
95 /* LIB_GLUE_VERSION must be updated every time this structure is modified. */
98 int (*fork_init)(void);
99 struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
100 int (*dealloc_pd)(struct ibv_pd *pd);
101 struct ibv_device **(*get_device_list)(int *num_devices);
102 void (*free_device_list)(struct ibv_device **list);
103 struct ibv_context *(*open_device)(struct ibv_device *device);
104 int (*close_device)(struct ibv_context *context);
105 int (*query_device)(struct ibv_context *context,
106 struct ibv_device_attr *device_attr);
107 int (*query_device_ex)(struct ibv_context *context,
108 const struct ibv_query_device_ex_input *input,
109 struct ibv_device_attr_ex *attr);
110 int (*query_rt_values_ex)(struct ibv_context *context,
111 struct ibv_values_ex *values);
112 int (*query_port)(struct ibv_context *context, uint8_t port_num,
113 struct ibv_port_attr *port_attr);
114 struct ibv_comp_channel *(*create_comp_channel)
115 (struct ibv_context *context);
116 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
117 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
119 struct ibv_comp_channel *channel,
121 int (*destroy_cq)(struct ibv_cq *cq);
122 int (*get_cq_event)(struct ibv_comp_channel *channel,
123 struct ibv_cq **cq, void **cq_context);
124 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
125 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
126 (struct ibv_context *context,
127 struct ibv_rwq_ind_table_init_attr *init_attr);
128 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
129 struct ibv_wq *(*create_wq)(struct ibv_context *context,
130 struct ibv_wq_init_attr *wq_init_attr);
131 int (*destroy_wq)(struct ibv_wq *wq);
132 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
133 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
134 struct ibv_flow_attr *flow);
135 int (*destroy_flow)(struct ibv_flow *flow_id);
136 int (*destroy_flow_action)(void *action);
137 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
138 struct ibv_qp_init_attr *qp_init_attr);
139 struct ibv_qp *(*create_qp_ex)
140 (struct ibv_context *context,
141 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
142 int (*destroy_qp)(struct ibv_qp *qp);
143 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
145 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
146 size_t length, int access);
147 struct ibv_mr *(*alloc_null_mr)(struct ibv_pd *pd);
148 int (*dereg_mr)(struct ibv_mr *mr);
149 struct ibv_counter_set *(*create_counter_set)
150 (struct ibv_context *context,
151 struct ibv_counter_set_init_attr *init_attr);
152 int (*destroy_counter_set)(struct ibv_counter_set *cs);
153 int (*describe_counter_set)
154 (struct ibv_context *context,
155 uint16_t counter_set_id,
156 struct ibv_counter_set_description *cs_desc);
157 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
158 struct ibv_counter_set_data *cs_data);
159 struct ibv_counters *(*create_counters)
160 (struct ibv_context *context,
161 struct ibv_counters_init_attr *init_attr);
162 int (*destroy_counters)(struct ibv_counters *counters);
163 int (*attach_counters)(struct ibv_counters *counters,
164 struct ibv_counter_attach_attr *attr,
165 struct ibv_flow *flow);
166 int (*query_counters)(struct ibv_counters *counters,
167 uint64_t *counters_value,
170 void (*ack_async_event)(struct ibv_async_event *event);
171 int (*get_async_event)(struct ibv_context *context,
172 struct ibv_async_event *event);
173 const char *(*port_state_str)(enum ibv_port_state port_state);
174 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
175 void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl);
176 void *(*dr_create_flow_action_dest_port)(void *domain,
178 void *(*dr_create_flow_action_drop)();
179 void *(*dr_create_flow_action_push_vlan)
180 (struct mlx5dv_dr_domain *domain,
181 rte_be32_t vlan_tag);
182 void *(*dr_create_flow_action_pop_vlan)();
183 void *(*dr_create_flow_tbl)(void *domain, uint32_t level);
184 int (*dr_destroy_flow_tbl)(void *tbl);
185 void *(*dr_create_domain)(struct ibv_context *ctx,
186 enum mlx5dv_dr_domain_type domain);
187 int (*dr_destroy_domain)(void *domain);
188 struct ibv_cq_ex *(*dv_create_cq)
189 (struct ibv_context *context,
190 struct ibv_cq_init_attr_ex *cq_attr,
191 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
192 struct ibv_wq *(*dv_create_wq)
193 (struct ibv_context *context,
194 struct ibv_wq_init_attr *wq_attr,
195 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
196 int (*dv_query_device)(struct ibv_context *ctx_in,
197 struct mlx5dv_context *attrs_out);
198 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
199 enum mlx5dv_set_ctx_attr_type type,
201 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
202 struct ibv_qp *(*dv_create_qp)
203 (struct ibv_context *context,
204 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
205 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
206 void *(*dv_create_flow_matcher)
207 (struct ibv_context *context,
208 struct mlx5dv_flow_matcher_attr *matcher_attr,
210 void *(*dv_create_flow)(void *matcher, void *match_value,
211 size_t num_actions, void *actions[]);
212 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
213 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
214 void *(*dv_create_flow_action_dest_devx_tir)(void *tir);
215 void *(*dv_create_flow_action_modify_header)
216 (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type,
217 void *domain, uint64_t flags, size_t actions_sz,
219 void *(*dv_create_flow_action_packet_reformat)
220 (struct ibv_context *ctx,
221 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
222 enum mlx5dv_flow_table_type ft_type,
223 struct mlx5dv_dr_domain *domain,
224 uint32_t flags, size_t data_sz, void *data);
225 void *(*dv_create_flow_action_tag)(uint32_t tag);
226 void *(*dv_create_flow_action_meter)
227 (struct mlx5dv_dr_flow_meter_attr *attr);
228 int (*dv_modify_flow_action_meter)(void *action,
229 struct mlx5dv_dr_flow_meter_attr *attr, uint64_t modify_bits);
230 int (*dv_destroy_flow)(void *flow);
231 int (*dv_destroy_flow_matcher)(void *matcher);
232 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
233 struct mlx5dv_devx_obj *(*devx_obj_create)
234 (struct ibv_context *ctx,
235 const void *in, size_t inlen,
236 void *out, size_t outlen);
237 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
238 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
239 const void *in, size_t inlen,
240 void *out, size_t outlen);
241 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
242 const void *in, size_t inlen,
243 void *out, size_t outlen);
244 int (*devx_general_cmd)(struct ibv_context *context,
245 const void *in, size_t inlen,
246 void *out, size_t outlen);
247 struct mlx5dv_devx_cmd_comp *(*devx_create_cmd_comp)
248 (struct ibv_context *context);
249 void (*devx_destroy_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp);
250 int (*devx_obj_query_async)(struct mlx5dv_devx_obj *obj,
251 const void *in, size_t inlen,
252 size_t outlen, uint64_t wr_id,
253 struct mlx5dv_devx_cmd_comp *cmd_comp);
254 int (*devx_get_async_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp,
255 struct mlx5dv_devx_async_cmd_hdr *resp,
256 size_t cmd_resp_len);
257 struct mlx5dv_devx_umem *(*devx_umem_reg)(struct ibv_context *context,
258 void *addr, size_t size,
260 int (*devx_umem_dereg)(struct mlx5dv_devx_umem *dv_devx_umem);
261 int (*devx_qp_query)(struct ibv_qp *qp,
262 const void *in, size_t inlen,
263 void *out, size_t outlen);
264 int (*devx_port_query)(struct ibv_context *ctx,
266 struct mlx5dv_devx_port *mlx5_devx_port);
267 int (*dr_dump_domain)(FILE *file, void *domain);
268 int (*devx_query_eqn)(struct ibv_context *context, uint32_t cpus,
270 struct mlx5dv_devx_event_channel *(*devx_create_event_channel)
271 (struct ibv_context *context, int flags);
272 void (*devx_destroy_event_channel)
273 (struct mlx5dv_devx_event_channel *event_channel);
274 int (*devx_subscribe_devx_event)
275 (struct mlx5dv_devx_event_channel *event_channel,
276 struct mlx5dv_devx_obj *obj,
278 uint16_t events_num[],
280 int (*devx_subscribe_devx_event_fd)
281 (struct mlx5dv_devx_event_channel *event_channel,
283 struct mlx5dv_devx_obj *obj,
285 ssize_t (*devx_get_event)
286 (struct mlx5dv_devx_event_channel *event_channel,
287 struct mlx5dv_devx_async_event_hdr *event_data,
288 size_t event_resp_len);
291 const struct mlx5_glue *mlx5_glue;
293 #endif /* MLX5_GLUE_H_ */