ib_types.h revision 4703:bb31c50bb3ab
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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26#ifndef _SYS_IB_IB_TYPES_H 27#define _SYS_IB_IB_TYPES_H 28 29#pragma ident "%Z%%M% %I% %E% SMI" 30 31/* 32 * ib_types.h 33 * 34 * Data definitions for all IBTA primitive data types. 35 */ 36#include <sys/types.h> 37 38#ifdef __cplusplus 39extern "C" { 40#endif 41 42 43/* 44 * Addressing types 45 * See Chapter 4 of the IBTA Volume 1 IB specification for more details. 46 */ 47#define IB_EUI64_COMPANYID_MASK 0x0000000000FFFFFF 48#define IB_EUI64_COMPANYID_SHIFT 40 49#define IB_EUI64_IDENTIFIER_MASK 0x000000FFFFFFFFFF 50 51/* LID Ranges */ 52#define IB_LID_UC_FIRST 0x0001 53#define IB_LID_UC_LAST 0xBFFF 54#define IB_LID_MC_FIRST 0xC000 55#define IB_LID_MC_LAST 0xFFFE 56#define IB_LID_PERMISSIVE 0xFFFF 57 58/* Unicast GID & Multicast GID */ 59typedef uint64_t ib_guid_t; /* EUI-64 GUID */ 60typedef uint64_t ib_sn_prefix_t; /* Subnet Prefix */ 61 62typedef struct ib_ucast_gid_s { 63 ib_sn_prefix_t ugid_prefix; /* GID prefix */ 64 ib_guid_t ugid_guid; /* Port GUID */ 65} ib_ucast_gid_t; 66 67typedef struct ib_mcast_gid_s { 68 uint32_t mcast_gid_prefix; /* flags, scope, and signature */ 69 uint8_t mcast_gid_bytes[12]; 70} ib_mcast_gid_t; 71 72typedef struct ib_gid_s { 73 union { 74 ib_ucast_gid_t ucast_gid; /* unicast gid */ 75 ib_mcast_gid_t mcast_gid; /* multicast gid */ 76 } gid; 77} ib_gid_t; 78 79#define gid_prefix gid.ucast_gid.ugid_prefix 80#define gid_guid gid.ucast_gid.ugid_guid 81 82#define mgid_prefix gid.mcast_gid.mcast_gid_prefix 83#define mgid_bytes gid.mcast_gid.mcast_gid_bytes 84 85#define IB_GID_DEFAULT_PREFIX 0xFE80000000000000 86#define IB_GID_SUBNET_LOCAL_PREFIX IB_GID_DEFAULT_PREFIX 87#define IB_GID_SITE_LOCAL_PREFIX 0xFEC0000000000000 88#define IB_GID_SITE_LOCAL_SUBNET_MASK 0x000000000000FFFF 89 90/* Multicast GID. */ 91#define IB_MCGID_PREFIX 0xFF000000 92#define IB_MCGID_TRANSIENT_FLAG 0x00100000 93 94/* Multicast Address Scope. */ 95#define IB_MC_SCOPE_SUBNET_LOCAL 0x02 96#define IB_MC_SCOPE_SITE_LOCAL 0x05 97#define IB_MC_SCOPE_ORG_LOCAL 0x08 98#define IB_MC_SCOPE_GLOBAL 0x0E 99 100/* Multicast Join State. */ 101#define IB_MC_JSTATE_FULL 0x01 /* Full Member */ 102#define IB_MC_JSTATE_NON 0x02 /* Non Member */ 103#define IB_MC_JSTATE_SEND_ONLY_NON 0x04 /* Send Only Non Member */ 104 105#define IB_MC_QPN 0xFFFFFF /* Multicast QPN */ 106 107/* 108 * IP-on-IB Multicast GIDs 109 * 110 * IPV4 gid_prefix: 111 * IB_MCGID_IPV4_PREFIX 112 * IB_MCGID_SCOPE_MASK 113 * IB_MCGID_IP_PKEY_MASK 114 * IPV4 gid_guid: 115 * IB_MCGID_IPV4_LOW_GROUP_MASK 116 * 117 * IPV6 gid_prefix: 118 * IB_MCGID_IPV6_PREFIX 119 * IB_MCGID_SCOPE_MASK 120 * IB_MCGID_IP_PKEY_MASK 121 * IB_MCGID_IPV6_HI_GROUP_MASK 122 * IPV6 gid_guid: 123 * entire gid_guid holds low part of group ID 124 */ 125#define IB_MCGID_IPV4_PREFIX 0xFF10401B 126#define IB_MCGID_IPV6_PREFIX 0xFF10601B 127#define IB_MCGID_SA_PREFIX 0xFF10A01B 128 129typedef uint16_t ib_lid_t; /* Port Local ID (LID) */ 130typedef uint8_t ib_path_bits_t; /* From 0 to 7 low order bits of LID */ 131 132/* 133 * PKeys and QKeys 134 */ 135#define IB_PKEY_DEFAULT_FULL 0xFFFF 136#define IB_PKEY_DEFAULT_LIMITED 0x7FFF 137#define IB_PKEY_INVALID_FULL 0x8000 138#define IB_PKEY_INVALID_LIMITED 0x0000 139#define IB_GSI_QKEY 0x80010000 140#define IB_PRIVILEGED_QKEY_BIT 0x80000000 141 142typedef uint16_t ib_pkey_t; /* P_Key */ 143typedef uint32_t ib_qkey_t; /* Q_Key */ 144typedef uint16_t ib_pkey_cntr_t; 145typedef uint16_t ib_qkey_cntr_t; 146 147/* 148 * General IBT types 149 */ 150typedef uint64_t ib_smkey_t; /* subnet manager key */ 151 152typedef uint16_t ib_ethertype_t; /* Ethertype */ 153typedef uint32_t ib_qpn_t; /* 24 bit QP number */ 154typedef uint32_t ib_eecn_t; /* 24 bit EEC number */ 155 156#define IB_QPN_MASK 0xFFFFFF 157 158typedef uint32_t ib_msglen_t; /* message length */ 159 160typedef uint64_t ib_vaddr_t; /* registered memory Virtual Address */ 161typedef uint64_t ib_memlen_t; /* registered memory length */ 162 163typedef uint64_t ib_svc_id_t; /* CM Service ID */ 164 165#define IB_SVC_NAME_LEN 64 /* Maximum length of Service Name, */ 166 /* which includes a terminating NULL */ 167#define IB_SVC_DATA_LEN 64 /* Length of Service Data */ 168 169/* MTU Size */ 170typedef enum { 171 IB_MTU_NOT_SPECIFIED = 0, 172 IB_MTU_256 = 1, /* 256 bytes */ 173 IB_MTU_512 = 2, /* 512 bytes */ 174 IB_MTU_1K = 3, /* 1k bytes */ 175 IB_MTU_2K = 4, /* 2k bytes */ 176 IB_MTU_4K = 5 /* 4k bytes */ 177} ib_mtu_t; 178 179typedef uint8_t ib_time_t; /* 6 bits of timeout exponent */ 180#define IB_TIME_EXP_MASK 0x3F /* time = 4.096us * 2 ^ exp */ 181 182/* 183 * Infiniband Identifiers, based on Administration Group Number (AGN) codes 184 * there are different types of Service IDs which identifies the group. 185 * The first byte of the Service ID comprises of AGN field and following 186 * specifies the values for AGN field. 187 * 188 * 0x0 - IBTA assigned Ids (WellKnown) 189 * 0x1 - IETF (any category) 190 * 0x2 - Locally assigned Ids with limited cacheability 191 * 0x10 to 0x1f - External Organizations assigned Ids (Well Known) 192 * others - Reserved 193 */ 194#define IB_SID_MASK 0x00FFFFFFFFFFFFFF 195#define IB_SID_AGN_MASK 0xFF00000000000000 196 197#define IB_SID_AGN_IBTA 0x0000000000000000 198#define IB_SID_AGN_IETF 0x0100000000000000 199#define IB_SID_AGN_LOCAL 0x0200000000000000 200 201#define IB_SID_IPADDR_PREFIX 0x0000000001000000 /* Byte 4 */ 202#define IB_SID_IPADDR_PREFIX_MASK 0xFFFFFFFFFE000000 203#define IB_SID_IPADDR_IPNUM_MASK 0x0000000000FF0000 /* Byte 5 */ 204#define IB_SID_IPADDR_PORTNUM_MASK 0x000000000000FFFF /* Byte 6 & 7 */ 205 206#ifdef __cplusplus 207} 208#endif 209 210#endif /* _SYS_IB_IB_TYPES_H */ 211