1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_VNET_MAILBOX_H 28 #define _SYS_VNET_MAILBOX_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/vio_mailbox.h> 37 #include <sys/ethernet.h> 38 39 /* 40 * VNET specific Control envelopes: 0x0100 - 0x01FF 41 * type == VIO_TYPE_CTRL 42 * subtype == VIO_SUBTYPE_{INFO|ACK|NACK} 43 */ 44 #define VNET_MCAST_INFO 0x0101 45 46 /* 47 * Vnet/Vswitch device attributes information message. 48 * 49 * tag.msgtype == VIO_TYPE_CTRL 50 * tag.submsgtype = VIO_SUBTYPE_{INFO|ACK|NACK} 51 * tag.subtype_env == VIO_ATTR_INFO 52 */ 53 typedef struct vnet_attr_msg { 54 /* Common tag */ 55 vio_msg_tag_t tag; 56 57 /* attributes specific payload */ 58 uint8_t xfer_mode; /* data transfer mode */ 59 uint8_t addr_type; /* device address type */ 60 uint16_t ack_freq; /* ack after rcving # of pkts */ 61 uint32_t resv1; /* padding */ 62 63 uint64_t addr; /* device address */ 64 uint64_t mtu; /* maximum data xfer unit */ 65 66 /* padding to align things */ 67 uint64_t resv2[3]; 68 69 } vnet_attr_msg_t; 70 71 /* 72 * Vnet/Vswitch enable/disable multicast address msg 73 * 74 * tag.msgtype == VIO_TYPE_CTRL 75 * tag.subtype == VIO_SUBTYPE_{INFO|ACK|NACK} 76 * tag.subtype_env == VNET_MCAST_INFO 77 */ 78 #define VNET_NUM_MCAST 7 /* max # of multicast addresses in the msg */ 79 80 typedef struct vnet_mcast_msg { 81 /* Common tag */ 82 vio_msg_tag_t tag; 83 84 /* multicast address information */ 85 uint8_t set; /* add if set to 1, else remove */ 86 uint8_t count; /* number of addrs in the msg */ 87 struct ether_addr mca[VNET_NUM_MCAST]; /* mcast addrs */ 88 uint32_t resv1; /* padding */ 89 } vnet_mcast_msg_t; 90 91 #ifdef __cplusplus 92 } 93 #endif 94 95 #endif /* _SYS_VNET_MAILBOX_H */ 96