struct ibv_mw_bind_info {
	struct ibv_mr	*mr;
	uint64_t	 addr;
	uint64_t	 length;
	int		 mw_access_flags; /* use ibv_access_flags */
};

struct ibv_pd {
	struct ibv_context     *context;
	uint32_t		handle;
};

struct ibv_xrcd {
	struct ibv_context     *context;
};

struct ibv_mr {
	struct ibv_context     *context;
	struct ibv_pd	       *pd;
	void		       *addr;
	size_t			length;
	uint32_t		handle;
	uint32_t		lkey;
	uint32_t		rkey;
};

struct ibv_mw {
	struct ibv_context     *context;
	struct ibv_pd	       *pd;
	uint32_t		rkey;
	uint32_t		handle;
	enum ibv_mw_type	type;
};

struct ibv_srq_init_attr {
	void		       *srq_context;
	struct ibv_srq_attr	attr;
};

struct ibv_srq_init_attr_ex {
	void		       *srq_context;
	struct ibv_srq_attr	attr;

	uint32_t		comp_mask;
	enum ibv_srq_type	srq_type;
	struct ibv_pd	       *pd;
	struct ibv_xrcd	       *xrcd;
	struct ibv_cq	       *cq;
};

struct ibv_wq_init_attr {
	void		       *wq_context;
	enum ibv_wq_type	wq_type;
	uint32_t		max_wr;
	uint32_t		max_sge;
	struct	ibv_pd	       *pd;
	struct	ibv_cq	       *cq;
	uint32_t		comp_mask; /* Use ibv_wq_init_attr_mask */
	uint32_t		create_flags; /* use ibv_wq_flags */
};

/*
 * Receive Work Queue Indirection Table.
 * It's used in order to distribute incoming packets between different
 * Receive Work Queues. Associating Receive WQs with different CPU cores
 * allows to workload the traffic between different CPU cores.
 * The Indirection Table can contain only WQs of type IBV_WQT_RQ.
*/
struct ibv_rwq_ind_table {
	struct ibv_context *context;
	int ind_tbl_handle;
	int ind_tbl_num;
	uint32_t comp_mask;
};