X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_glue.h;fp=drivers%2Fnet%2Fmlx5%2Fmlx5_glue.h;h=b5efee3b66198d35d925ad8d1850745289bbe76e;hb=ca33590b6af032bff57d9cc70455660466a654b2;hp=0000000000000000000000000000000000000000;hpb=169a9de21e263aa6599cdc2d87a45ae158d9f509;p=deb_dpdk.git

diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h
new file mode 100644
index 00000000..b5efee3b
--- /dev/null
+++ b/drivers/net/mlx5/mlx5_glue.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 6WIND S.A.
+ * Copyright 2018 Mellanox Technologies, Ltd.
+ */
+
+#ifndef MLX5_GLUE_H_
+#define MLX5_GLUE_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+/* Verbs headers do not support -pedantic. */
+#ifdef PEDANTIC
+#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
+#include <infiniband/mlx5dv.h>
+#include <infiniband/verbs.h>
+#ifdef PEDANTIC
+#pragma GCC diagnostic error "-Wpedantic"
+#endif
+
+#ifndef MLX5_GLUE_VERSION
+#define MLX5_GLUE_VERSION ""
+#endif
+
+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+struct ibv_counter_set;
+struct ibv_counter_set_data;
+struct ibv_counter_set_description;
+struct ibv_counter_set_init_attr;
+struct ibv_query_counter_set_attr;
+#endif
+
+/* LIB_GLUE_VERSION must be updated every time this structure is modified. */
+struct mlx5_glue {
+	const char *version;
+	int (*fork_init)(void);
+	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);
+	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);
+	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_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);
+	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_counter_set *(*create_counter_set)
+		(struct ibv_context *context,
+		 struct ibv_counter_set_init_attr *init_attr);
+	int (*destroy_counter_set)(struct ibv_counter_set *cs);
+	int (*describe_counter_set)
+		(struct ibv_context *context,
+		 uint16_t counter_set_id,
+		 struct ibv_counter_set_description *cs_desc);
+	int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
+				 struct ibv_counter_set_data *cs_data);
+	void (*ack_async_event)(struct ibv_async_event *event);
+	int (*get_async_event)(struct ibv_context *context,
+			       struct ibv_async_event *event);
+	const char *(*port_state_str)(enum ibv_port_state port_state);
+	struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
+	struct ibv_cq_ex *(*dv_create_cq)
+		(struct ibv_context *context,
+		 struct ibv_cq_init_attr_ex *cq_attr,
+		 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
+	int (*dv_query_device)(struct ibv_context *ctx_in,
+			       struct mlx5dv_context *attrs_out);
+	int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
+				   enum mlx5dv_set_ctx_attr_type type,
+				   void *attr);
+	int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
+};
+
+const struct mlx5_glue *mlx5_glue;
+
+#endif /* MLX5_GLUE_H_ */