/*-
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 *
 *   Copyright (c) Intel Corporation.
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 *       notice, this list of conditions and the following disclaimer.
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 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
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 *       from this software without specific prior written permission.
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 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef NVMF_REQUEST_H
#define NVMF_REQUEST_H

#include "spdk/nvmf_spec.h"
#include "spdk/queue.h"

typedef enum _spdk_nvmf_request_exec_status {
	SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE,
	SPDK_NVMF_REQUEST_EXEC_STATUS_RELEASE,
	SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS,
} spdk_nvmf_request_exec_status;

union nvmf_h2c_msg {
	struct spdk_nvmf_capsule_cmd			nvmf_cmd;
	struct spdk_nvme_cmd				nvme_cmd;
	struct spdk_nvmf_fabric_prop_set_cmd		prop_set_cmd;
	struct spdk_nvmf_fabric_prop_get_cmd		prop_get_cmd;
	struct spdk_nvmf_fabric_connect_cmd		connect_cmd;
};
SPDK_STATIC_ASSERT(sizeof(union nvmf_h2c_msg) == 64, "Incorrect size");

union nvmf_c2h_msg {
	struct spdk_nvme_cpl				nvme_cpl;
	struct spdk_nvmf_fabric_prop_get_rsp		prop_get_rsp;
	struct spdk_nvmf_fabric_connect_rsp		connect_rsp;
};
SPDK_STATIC_ASSERT(sizeof(union nvmf_c2h_msg) == 16, "Incorrect size");

struct spdk_nvmf_request {
	struct spdk_nvmf_conn		*conn;
	uint32_t			length;
	enum spdk_nvme_data_transfer	xfer;
	void				*data;
	union nvmf_h2c_msg		*cmd;
	union nvmf_c2h_msg		*rsp;
	struct spdk_scsi_unmap_bdesc	*unmap_bdesc;
};

int
spdk_nvmf_request_exec(struct spdk_nvmf_request *req);

int spdk_nvmf_request_complete(struct spdk_nvmf_request *req);

#endif