/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2015, Joyent, Inc.
 */

#ifndef _SYS_OVERLAY_H
#define _SYS_OVERLAY_H

/*
 * Overlay device support
 */

#include <sys/param.h>
#include <sys/dld_ioc.h>
#include <sys/mac.h>
#include <sys/overlay_common.h>

#ifdef __cplusplus
extern "C" {
#endif

#define OVERLAY_IOC_CREATE      OVERLAYIOC(1)
#define OVERLAY_IOC_DELETE      OVERLAYIOC(2)
#define OVERLAY_IOC_PROPINFO    OVERLAYIOC(3)
#define OVERLAY_IOC_GETPROP     OVERLAYIOC(4)
#define OVERLAY_IOC_SETPROP     OVERLAYIOC(5)
#define OVERLAY_IOC_NPROPS      OVERLAYIOC(6)
#define OVERLAY_IOC_ACTIVATE    OVERLAYIOC(7)
#define OVERLAY_IOC_STATUS      OVERLAYIOC(8)

typedef struct overlay_ioc_create {
        datalink_id_t   oic_linkid;
        uint32_t        oic_filler;
        uint64_t        oic_vnetid;
        char            oic_encap[MAXLINKNAMELEN];
} overlay_ioc_create_t;

typedef struct overlay_ioc_activate {
        datalink_id_t   oia_linkid;
} overlay_ioc_activate_t;

typedef struct overlay_ioc_delete {
        datalink_id_t   oid_linkid;
} overlay_ioc_delete_t;

typedef struct overlay_ioc_nprops {
        datalink_id_t   oipn_linkid;
        int32_t         oipn_nprops;
} overlay_ioc_nprops_t;

typedef struct overlay_ioc_propinfo {
        datalink_id_t   oipi_linkid;
        int32_t         oipi_id;
        char            oipi_name[OVERLAY_PROP_NAMELEN];
        uint_t          oipi_type;
        uint_t          oipi_prot;
        uint8_t         oipi_default[OVERLAY_PROP_SIZEMAX];
        uint32_t        oipi_defsize;
        uint32_t        oipi_posssize;
        uint8_t         oipi_poss[OVERLAY_PROP_SIZEMAX];
} overlay_ioc_propinfo_t;

typedef struct overlay_ioc_prop {
        datalink_id_t   oip_linkid;
        int32_t         oip_id;
        char            oip_name[OVERLAY_PROP_NAMELEN];
        uint8_t         oip_value[OVERLAY_PROP_SIZEMAX];
        uint32_t        oip_size;
} overlay_ioc_prop_t;

typedef enum overlay_status {
        OVERLAY_I_OK            = 0x00,
        OVERLAY_I_DEGRADED      = 0x01
} overlay_status_t;

typedef struct overlay_ioc_status {
        datalink_id_t   ois_linkid;
        uint_t          ois_status;
        char            ois_message[OVERLAY_STATUS_BUFLEN];
} overlay_ioc_status_t;

#ifdef __cplusplus
}
#endif

#endif /* _SYS_OVERLAY_H */