New upstream version 18.02

[deb_dpdk.git] / drivers / net / mlx4 / mlx4_glue.h

diff --git a/drivers/net/mlx4/mlx4_glue.h b/drivers/net/mlx4/mlx4_glue.h
new file mode 100644 (file)
index 0000000..368f906
--- /dev/null
+++ b/drivers/net/mlx4/mlx4_glue.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 6WIND S.A.
+ * Copyright 2018 Mellanox
+ */
+
+#ifndef MLX4_GLUE_H_
+#define MLX4_GLUE_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+/* Verbs headers do not support -pedantic. */
+#ifdef PEDANTIC
+#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
+#include <infiniband/mlx4dv.h>
+#include <infiniband/verbs.h>
+#ifdef PEDANTIC
+#pragma GCC diagnostic error "-Wpedantic"
+#endif
+
+#ifndef MLX4_GLUE_VERSION
+#define MLX4_GLUE_VERSION ""
+#endif
+
+/* LIB_GLUE_VERSION must be updated every time this structure is modified. */
+struct mlx4_glue {
+       const char *version;
+       int (*fork_init)(void);
+       int (*get_async_event)(struct ibv_context *context,
+                              struct ibv_async_event *event);
+       void (*ack_async_event)(struct ibv_async_event *event);
+       struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
+       int (*dealloc_pd)(struct ibv_pd *pd);
+       struct ibv_device **(*get_device_list)(int *num_devices);
+       void (*free_device_list)(struct ibv_device **list);
+       struct ibv_context *(*open_device)(struct ibv_device *device);
+       int (*close_device)(struct ibv_context *context);
+       const char *(*get_device_name)(struct ibv_device *device);
+       int (*query_device)(struct ibv_context *context,
+                           struct ibv_device_attr *device_attr);
+       int (*query_device_ex)(struct ibv_context *context,
+                              const struct ibv_query_device_ex_input *input,
+                              struct ibv_device_attr_ex *attr);
+       int (*query_port)(struct ibv_context *context, uint8_t port_num,
+                         struct ibv_port_attr *port_attr);
+       const char *(*port_state_str)(enum ibv_port_state port_state);
+       struct ibv_comp_channel *(*create_comp_channel)
+               (struct ibv_context *context);
+       int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
+       struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
+                                   void *cq_context,
+                                   struct ibv_comp_channel *channel,
+                                   int comp_vector);
+       int (*destroy_cq)(struct ibv_cq *cq);
+       int (*get_cq_event)(struct ibv_comp_channel *channel,
+                           struct ibv_cq **cq, void **cq_context);
+       void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
+       struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
+                                       struct ibv_flow_attr *flow);
+       int (*destroy_flow)(struct ibv_flow *flow_id);
+       struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
+                                   struct ibv_qp_init_attr *qp_init_attr);
+       struct ibv_qp *(*create_qp_ex)
+               (struct ibv_context *context,
+                struct ibv_qp_init_attr_ex *qp_init_attr_ex);
+       int (*destroy_qp)(struct ibv_qp *qp);
+       int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
+                        int attr_mask);
+       struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
+                                size_t length, int access);
+       int (*dereg_mr)(struct ibv_mr *mr);
+       struct ibv_rwq_ind_table *(*create_rwq_ind_table)
+               (struct ibv_context *context,
+                struct ibv_rwq_ind_table_init_attr *init_attr);
+       int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
+       struct ibv_wq *(*create_wq)(struct ibv_context *context,
+                                   struct ibv_wq_init_attr *wq_init_attr);
+       int (*destroy_wq)(struct ibv_wq *wq);
+       int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
+       int (*dv_init_obj)(struct mlx4dv_obj *obj, uint64_t obj_type);
+       int (*dv_set_context_attr)(struct ibv_context *context,
+                                  enum mlx4dv_set_ctx_attr_type attr_type,
+                                  void *attr);
+};
+
+const struct mlx4_glue *mlx4_glue;
+
+#endif /* MLX4_GLUE_H_ */