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 2008 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/dds.h> 38 #include <sys/ethernet.h> 39 40 /* 41 * VNET specific Control envelopes: 0x0100 - 0x01FF 42 * type == VIO_TYPE_CTRL 43 * subtype == VIO_SUBTYPE_{INFO|ACK|NACK} 44 */ 45 #define VNET_MCAST_INFO 0x0101 46 #define VNET_DDS_INFO 0x0102 47 48 /* 49 * Vnet/Vswitch device attributes information message. 50 * 51 * tag.msgtype == VIO_TYPE_CTRL 52 * tag.submsgtype = VIO_SUBTYPE_{INFO|ACK|NACK} 53 * tag.subtype_env == VIO_ATTR_INFO 54 */ 55 56 /* Value for 'addr_type' in vnet attribute message */ 57 #define ADDR_TYPE_MAC 0x1 58 59 typedef struct vnet_attr_msg { 60 /* Common tag */ 61 vio_msg_tag_t tag; 62 63 /* attributes specific payload */ 64 uint8_t xfer_mode; /* data transfer mode */ 65 uint8_t addr_type; /* device address type */ 66 uint16_t ack_freq; /* ack after rcving # of pkts */ 67 uint32_t resv1; /* padding */ 68 69 uint64_t addr; /* device address */ 70 uint64_t mtu; /* maximum data xfer unit */ 71 72 /* padding to align things */ 73 uint64_t resv2[3]; 74 75 } vnet_attr_msg_t; 76 77 /* 78 * Vnet/Vswitch enable/disable multicast address msg 79 * 80 * tag.msgtype == VIO_TYPE_CTRL 81 * tag.subtype == VIO_SUBTYPE_{INFO|ACK|NACK} 82 * tag.subtype_env == VNET_MCAST_INFO 83 */ 84 #define VNET_NUM_MCAST 7 /* max # of multicast addresses in the msg */ 85 86 typedef struct vnet_mcast_msg { 87 /* Common tag */ 88 vio_msg_tag_t tag; 89 90 /* multicast address information */ 91 uint8_t set; /* add if set to 1, else remove */ 92 uint8_t count; /* number of addrs in the msg */ 93 struct ether_addr mca[VNET_NUM_MCAST]; /* mcast addrs */ 94 uint32_t resv1; /* padding */ 95 } vnet_mcast_msg_t; 96 97 #ifdef __cplusplus 98 } 99 #endif 100 101 #endif /* _SYS_VNET_MAILBOX_H */ 102