/*
 * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
 * 
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */

#ifndef _NET_IF_BOND_VAR_H_
#define	_NET_IF_BOND_VAR_H_

#include <sys/types.h>

#include <net/lacp.h>

#define IF_BOND_OP_ADD_INTERFACE		1
#define IF_BOND_OP_REMOVE_INTERFACE		2
#define IF_BOND_OP_GET_STATUS			3
#define IF_BOND_OP_SET_VERBOSE			4

struct if_bond_partner_state {
    lacp_system 		ibps_system;
    lacp_system_priority 	ibps_system_priority;
    lacp_key			ibps_key;
    lacp_port			ibps_port;
    lacp_port_priority		ibps_port_priority;
    lacp_actor_partner_state	ibps_state;
    u_char			ibps_reserved1;
};

#define IF_BOND_STATUS_SELECTED_STATE_UNSELECTED	0
#define IF_BOND_STATUS_SELECTED_STATE_SELECTED		1
#define IF_BOND_STATUS_SELECTED_STATE_STANDBY		2

struct if_bond_status {
    char 			ibs_if_name[IFNAMSIZ];	/* interface name */
    lacp_port_priority		ibs_port_priority;
    lacp_actor_partner_state	ibs_state;
    u_char			ibs_selected_state;
    struct if_bond_partner_state ibs_partner_state;
    u_int32_t			ibs_reserved[8];
};

#define IF_BOND_STATUS_REQ_VERSION	1

struct if_bond_status_req {
    int		ibsr_version;	/* version */
    int		ibsr_total;	/* returned number of struct if_bond_status's */
    int		ibsr_count;	/* number that will fit in ibsr_buffer */
    union {			/* buffer to hold if_bond_status's */
	char *		ibsru_buffer32;
	u_int64_t	ibsru_buffer64;
    } ibsr_ibsru;
    lacp_key	ibsr_key;	/* returned */
    u_int16_t	ibsr_reserved0;	/* for future use */
    u_int32_t	ibsr_reserved[3];/* for future use */
};

#if defined(__LP64__)
#define ibsr_buffer	ibsr_ibsru.ibsru_buffer64
#else
#define ibsr_buffer	ibsr_ibsru.ibsru_buffer32
#endif

struct if_bond_req {
    u_int32_t	ibr_op;				/* operation */
    union {
	char	ibru_if_name[IFNAMSIZ];		/* interface name */
	struct if_bond_status_req ibru_status;	/* status information */
	int	ibru_int_val;
    } ibr_ibru;
};

#ifdef KERNEL_PRIVATE
int bond_family_init(void);
#endif KERNEL_PRIVATE

#endif /* _NET_IF_BOND_VAR_H_ */
