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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 24 * 25 * Copyright 1998-2002 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29 #ifndef _SYS_CLADM_H 30 #define _SYS_CLADM_H 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/types.h> 37 #include <sys/clconf.h> 38 #include <netinet/in.h> 39 40 41 /* 42 * This file defines interfaces which are private to Sun Clustering. 43 * Others should not depend on this in any way as it may change or be 44 * removed completely. 45 */ 46 47 /* 48 * cladm() facilities; see below for definitions pertinent to each of these 49 * facilities. 50 */ 51 #define CL_INITIALIZE 0 /* bootstrapping information */ 52 #define CL_CONFIG 1 /* configuration information */ 53 54 55 /* 56 * Command definitions for each of the facilities. 57 * The type of the data pointer and the direction of the data transfer 58 * is listed for each command. 59 */ 60 61 /* 62 * CL_INITIALIZE facility commands. 63 */ 64 #define CL_GET_BOOTFLAG 0 /* Return cluster config/boot status */ 65 66 /* 67 * Definitions for the flag bits returned by CL_GET_BOOTFLAG. 68 */ 69 #define CLUSTER_CONFIGURED 0x0001 /* system is configured as a cluster */ 70 #define CLUSTER_BOOTED 0x0002 /* system is booted as a cluster */ 71 72 #ifdef _KERNEL 73 #define CLUSTER_INSTALLING 0x0004 /* cluster is being installed */ 74 #define CLUSTER_DCS_ENABLED 0x0008 /* cluster device framework enabled */ 75 #endif /* _KERNEL */ 76 77 /* 78 * CL_CONFIG facility commands. 79 * The CL_GET_NETADDRS and CL_GET_NUM_NETADDRS are contract private interfaces 80 * per PSARC/2001/579-01. 81 */ 82 #define CL_NODEID 0 /* Return nodeid of this node. */ 83 #define CL_HIGHEST_NODEID 1 /* Return highest configured nodeid. */ 84 #define CL_GDEV_PREFIX 2 /* Return path to global namespace. */ 85 #define CL_GET_NETADDRS 3 /* Get array of network addresses */ 86 /* controlled by Sun Cluster. */ 87 #define CL_GET_NUM_NETADDRS 4 /* Get the number of data structure */ 88 /* entries in the array that will be */ 89 /* returned using CL_GET_NETADDRS. */ 90 91 /* 92 * The cladm system call can provide an array of cluster controlled 93 * network addresses and associated netmasks. The cladm arguments 94 * must be as follows: the argument fac is specified as CL_CONFIG, 95 * the argument cmd is specified as CL_GET_NETADDRS, and argument arg 96 * is the location of a structure of type cladm_netaddrs_t. The 97 * cladm_num_netaddrs is used as input for the requested number 98 * of array entries, and is used as ouput for the number of valid array 99 * entries available. 100 * 101 * The caller must allocate sufficient memory for the array of 102 * structures of type cladm_netaddr_entry_t and specify the starting 103 * location as cladm_netaddrs_array. The number of entries included 104 * in the array is determined using cladm with argument fac specified 105 * as CL_CONFIG, argument cmd specified as CL_GET_NUM_NETADDRS, and 106 * argument arg is the location of a structure of type cladm_netaddrs_t. 107 * The determined number of array entries is returned in 108 * cladm_num_netaddrs. 109 * 110 * These commands support the yielding of DR operation control (by the 111 * RCM Framework) to Sun Cluster for cluster controlled adapters. 112 * 113 * These data structures are contract private per PSARC/2001/579-01. 114 */ 115 typedef struct { 116 int32_t cl_ipversion; /* IPV4_VERSION or IPV6_VERSION */ 117 union { 118 struct { 119 ipaddr_t ipv4_netaddr; 120 ipaddr_t ipv4_netmask; 121 } cl_ipv4; 122 struct { 123 uint32_t ipv6_netaddr[4]; 124 uint32_t ipv6_netmask[4]; 125 } cl_ipv6; 126 } cl_ipv_un; 127 } cladm_netaddr_entry_t; 128 129 typedef struct { 130 uint32_t cladm_num_netaddrs; 131 cladm_netaddr_entry_t *cladm_netaddrs_array; 132 } cladm_netaddrs_t; 133 134 #if defined(_SYSCALL32) 135 typedef struct { 136 uint32_t cladm_num_netaddrs; 137 caddr32_t cladm_netaddrs_array; 138 } cladm_netaddrs32_t; 139 #endif /* defined(_SYSCALL32) */ 140 141 142 #ifdef _KERNEL 143 extern int cladmin(int fac, int cmd, void *data); 144 extern int cluster_bootflags; 145 #else 146 extern int _cladm(int fac, int cmd, void *data); 147 #endif /* _KERNEL */ 148 149 #ifdef __cplusplus 150 } 151 #endif 152 153 154 #endif /* _SYS_CLADM_H */ 155