vnet_mailbox.h revision 1ae0874509b6811fdde1dfd46f0d93fd09867a3f
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_VNET_MAILBOX_H
#define _SYS_VNET_MAILBOX_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/vio_mailbox.h>
#include <sys/ethernet.h>
/*
* VNET specific Control envelopes: 0x0100 - 0x01FF
* type == VIO_TYPE_CTRL
* subtype == VIO_SUBTYPE_{INFO|ACK|NACK}
*/
#define VNET_MCAST_INFO 0x0101
/*
* Vnet/Vswitch device attributes information message.
*
* tag.msgtype == VIO_TYPE_CTRL
* tag.submsgtype = VIO_SUBTYPE_{INFO|ACK|NACK}
* tag.subtype_env == VIO_ATTR_INFO
*/
typedef struct vnet_attr_msg {
/* Common tag */
vio_msg_tag_t tag;
/* attributes specific payload */
uint8_t xfer_mode; /* data transfer mode */
uint8_t addr_type; /* device address type */
uint16_t ack_freq; /* ack after rcving # of pkts */
uint32_t resv1; /* padding */
uint64_t addr; /* device address */
uint64_t mtu; /* maximum data xfer unit */
/* padding to align things */
uint64_t resv2[3];
} vnet_attr_msg_t;
/*
* Vnet/Vswitch enable/disable multicast address msg
*
* tag.msgtype == VIO_TYPE_CTRL
* tag.subtype == VIO_SUBTYPE_{INFO|ACK|NACK}
* tag.subtype_env == VNET_MCAST_INFO
*/
#define VNET_NUM_MCAST 7 /* max # of multicast addresses in the msg */
typedef struct vnet_mcast_msg {
/* Common tag */
vio_msg_tag_t tag;
/* multicast address information */
uint8_t set; /* add if set to 1, else remove */
uint8_t count; /* number of addrs in the msg */
struct ether_addr mca[VNET_NUM_MCAST]; /* mcast addrs */
uint32_t resv1; /* padding */
} vnet_mcast_msg_t;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_VNET_MAILBOX_H */