/*

 * uIP iSCSI Daemon/Admin Management IPC

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published

 * by the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * General Public License for more details.

 *

 * See the file COPYING included with this distribution for more details.

 */

#ifndef UIP_MGMT_IPC_H

#define UIP_MGMT_IPC_H

#include "types.h"

#include "iscsi_if.h"

#include "config.h"

#include "mgmt_ipc.h"

#include "initiator.h"

#include "transport.h"

#define ISCSID_UIP_NAMESPACE	"ISCSID_UIP_ABSTRACT_NAMESPACE"

typedef enum iscsid_uip_cmd {

	ISCSID_UIP_IPC_UNKNOWN			= 0,

	ISCSID_UIP_IPC_GET_IFACE		= 1,

	ISCSID_UIP_IPC_PING			= 2,

	__ISCSID_UIP_IPC_MAX_COMMAND

} iscsid_uip_cmd_e;

typedef struct iscsid_uip_broadcast_header {

	iscsid_uip_cmd_e command;

	uint32_t payload_len;

} iscsid_uip_broadcast_header_t;

/* IPC Request */

typedef struct iscsid_uip_broadcast {

	struct iscsid_uip_broadcast_header header;

	union {

		/* messages */

		struct ipc_broadcast_iface_rec {

			struct iface_rec rec;

		} iface_rec;

		struct ipc_broadcast_ping_rec {

			struct iface_rec ifrec;

			struct sockaddr_storage ipaddr;

			int datalen;

			int *status;

		} ping_rec;

	} u;

} iscsid_uip_broadcast_t;

typedef enum iscsid_uip_mgmt_ipc_err {

	ISCSID_UIP_MGMT_IPC_OK                     = 0,

	ISCSID_UIP_MGMT_IPC_ERR                    = 1,

	ISCSID_UIP_MGMT_IPC_ERR_NOT_FOUND          = 2,

	ISCSID_UIP_MGMT_IPC_ERR_NOMEM              = 3,

	ISCSID_UIP_MGMT_IPC_DEVICE_UP              = 4,

	ISCSID_UIP_MGMT_IPC_DEVICE_INITIALIZING    = 5,

} iscsid_uip_mgmt_ipc_err_e;

/* IPC Response */

typedef struct iscsid_uip_mgmt_rsp {

	iscsid_uip_cmd_e command;

	iscsid_uip_mgmt_ipc_err_e err;

	enum iscsi_ping_status_code ping_sc;

} iscsid_uip_rsp_t;

extern int uip_broadcast_params(struct iscsi_transport *t,

				struct iface_rec *iface,

				struct iscsi_session *session);

extern int uip_broadcast_ping_req(struct iscsi_transport *t,

				  struct iface_rec *iface, int datalen,

				  struct sockaddr_storage *dst_addr,

				  uint32_t *status);

#endif /* UIP_MGMT_IPC_H */