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annotate usr/src/lib/fm/topo/libtopo/common/dev.c @ 12979:ab9ae749152f

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PSARC/2009/617 Software Events Notification Parameters CLI PSARC/2009/618 snmp-notify: SNMP Notification Daemon for Software Events PSARC/2009/619 smtp-notify: Email Notification Daemon for Software Events PSARC/2010/225 fmd for non-global Solaris zones PSARC/2010/226 Solaris Instance UUID PSARC/2010/227 nvlist_nvflag(3NVPAIR) PSARC/2010/228 libfmevent additions PSARC/2010/257 sysevent_evc_setpropnvl and sysevent_evc_getpropnvl PSARC/2010/265 FMRI and FMA Event Stabilty, 'ireport' category 1 event class, and the 'sw' FMRI scheme PSARC/2010/278 FMA/SMF integration: instance state transitions PSARC/2010/279 Modelling panics within FMA PSARC/2010/290 logadm.conf upgrade 6392476 fmdump needs to pretty-print 6393375 userland ereport/ireport event generation interfaces 6445732 Add email notification agent for FMA and software events 6804168 RFE: Allow an efficient means to monitor SMF services status changes 6866661 scf_values_destroy(3SCF) will segfault if is passed NULL 6884709 Add snmp notification agent for FMA and software events 6884712 Add private interface to tap into libfmd_msg macro expansion capabilities 6897919 fmd to run in a non-global zone 6897937 fmd use of non-private doors is not safe 6900081 add a UUID to Solaris kernel image for use in crashdump identification 6914884 model panic events as a defect diagnosis in FMA 6944862 fmd_case_open_uuid, fmd_case_uuisresolved, fmd_nvl_create_defect 6944866 log legacy sysevents in fmd 6944867 enumerate svc scheme in topo 6944868 software-diagnosis and software-response fmd modules 6944870 model SMF maintenance state as a defect diagnosis in FMA 6944876 savecore runs in foreground for systems with zfs root and dedicated dump 6965796 Implement notification parameters for SMF state transitions and FMA events 6968287 SUN-FM-MIB.mib needs to be updated to reflect Oracle information 6972331 logadm.conf upgrade PSARC/2010/290
author Gavin Maltby <gavin.maltby@oracle.com>
date Fri, 30 Jul 2010 17:04:17 +1000
parents 0e5eaf4bf546
children
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1 /*
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2 * CDDL HEADER START
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3 *
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4 * The contents of this file are subject to the terms of the
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5 * Common Development and Distribution License (the "License").
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6 * You may not use this file except in compliance with the License.
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7 *
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8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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9 * or http://www.opensolaris.org/os/licensing.
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10 * See the License for the specific language governing permissions
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11 * and limitations under the License.
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12 *
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13 * When distributing Covered Code, include this CDDL HEADER in each
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14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 * If applicable, add the following below this CDDL HEADER, with the
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16 * fields enclosed by brackets "[]" replaced with your own identifying
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17 * information: Portions Copyright [yyyy] [name of copyright owner]
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18 *
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19 * CDDL HEADER END
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20 */
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21
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22 /*
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23 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
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24 */
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25
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26 #include <limits.h>
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27 #include <strings.h>
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28 #include <string.h>
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29 #include <unistd.h>
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30 #include <stdio.h>
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31 #include <alloca.h>
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32 #include <devid.h>
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33 #include <sys/stat.h>
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34 #include <libnvpair.h>
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35 #include <fm/topo_mod.h>
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36 #include <fm/fmd_fmri.h>
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37 #include <sys/fm/protocol.h>
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38
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39 #include <topo_method.h>
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40 #include <topo_subr.h>
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41 #include <dev.h>
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42
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43 static int dev_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
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44 topo_instance_t, void *, void *);
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45 static void dev_release(topo_mod_t *, tnode_t *);
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46 static int dev_fmri_nvl2str(topo_mod_t *, tnode_t *, topo_version_t,
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47 nvlist_t *, nvlist_t **);
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48 static int dev_fmri_str2nvl(topo_mod_t *, tnode_t *, topo_version_t,
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49 nvlist_t *, nvlist_t **);
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50 static int dev_fmri_create_meth(topo_mod_t *, tnode_t *, topo_version_t,
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51 nvlist_t *, nvlist_t **);
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52 static int dev_fmri_present(topo_mod_t *, tnode_t *, topo_version_t,
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53 nvlist_t *, nvlist_t **);
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54 static int dev_fmri_replaced(topo_mod_t *, tnode_t *, topo_version_t,
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55 nvlist_t *, nvlist_t **);
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56 static int dev_fmri_unusable(topo_mod_t *, tnode_t *, topo_version_t,
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57 nvlist_t *, nvlist_t **);
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58 static int dev_fmri_service_state(topo_mod_t *, tnode_t *, topo_version_t,
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59 nvlist_t *, nvlist_t **);
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60
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61 static const topo_method_t dev_methods[] = {
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62 { TOPO_METH_NVL2STR, TOPO_METH_NVL2STR_DESC, TOPO_METH_NVL2STR_VERSION,
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63 TOPO_STABILITY_INTERNAL, dev_fmri_nvl2str },
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64 { TOPO_METH_STR2NVL, TOPO_METH_STR2NVL_DESC, TOPO_METH_STR2NVL_VERSION,
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65 TOPO_STABILITY_INTERNAL, dev_fmri_str2nvl },
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66 { TOPO_METH_FMRI, TOPO_METH_FMRI_DESC, TOPO_METH_FMRI_VERSION,
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67 TOPO_STABILITY_INTERNAL, dev_fmri_create_meth },
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68 { TOPO_METH_PRESENT, TOPO_METH_PRESENT_DESC, TOPO_METH_PRESENT_VERSION,
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69 TOPO_STABILITY_INTERNAL, dev_fmri_present },
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70 { TOPO_METH_REPLACED, TOPO_METH_REPLACED_DESC,
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71 TOPO_METH_REPLACED_VERSION, TOPO_STABILITY_INTERNAL,
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72 dev_fmri_replaced },
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73 { TOPO_METH_UNUSABLE, TOPO_METH_UNUSABLE_DESC,
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74 TOPO_METH_UNUSABLE_VERSION, TOPO_STABILITY_INTERNAL,
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75 dev_fmri_unusable },
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76 { TOPO_METH_SERVICE_STATE, TOPO_METH_SERVICE_STATE_DESC,
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77 TOPO_METH_SERVICE_STATE_VERSION, TOPO_STABILITY_INTERNAL,
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78 dev_fmri_service_state },
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79 { NULL }
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80 };
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81
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82 static const topo_modops_t dev_ops =
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83 { dev_enum, dev_release };
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84 static const topo_modinfo_t dev_info =
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85 { "dev", FM_FMRI_SCHEME_DEV, DEV_VERSION, &dev_ops };
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86
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87 int
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88 dev_init(topo_mod_t *mod, topo_version_t version)
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89 {
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90 if (getenv("TOPOHCDEBUG"))
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91 topo_mod_setdebug(mod);
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92 topo_mod_dprintf(mod, "initializing dev builtin\n");
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93
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94 if (version != DEV_VERSION)
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95 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
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96
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97 if (topo_mod_register(mod, &dev_info, TOPO_VERSION) != 0) {
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98 topo_mod_dprintf(mod, "failed to register dev_info: "
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99 "%s\n", topo_mod_errmsg(mod));
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100 return (-1);
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101 }
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102
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103 return (0);
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104 }
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105
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106 void
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107 dev_fini(topo_mod_t *mod)
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108 {
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109 topo_mod_unregister(mod);
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110 }
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111
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112 /*ARGSUSED*/
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113 static int
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114 dev_enum(topo_mod_t *mod, tnode_t *pnode, const char *name,
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115 topo_instance_t min, topo_instance_t max, void *notused1, void *notused2)
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116 {
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117 /*
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118 * Methods are registered, but there is no enumeration. Should
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119 * enumeration be added be sure to cater for global vs non-global
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120 * zones.
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121 */
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122 (void) topo_method_register(mod, pnode, dev_methods);
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123 return (0);
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124 }
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125
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126 static void
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127 dev_release(topo_mod_t *mod, tnode_t *node)
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128 {
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129 topo_method_unregister_all(mod, node);
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130 }
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131
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132 static ssize_t
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133 fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen)
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134 {
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135 char *devid = NULL, *tpl0id = NULL;
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136 char *devpath = NULL;
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137 ssize_t size = 0;
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138 uint8_t version;
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139 int err;
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140
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141 if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 ||
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142 version > FM_DEV_SCHEME_VERSION)
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143 return (-1);
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144
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145 /* Get devid, if present */
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146 err = nvlist_lookup_string(nvl, FM_FMRI_DEV_ID, &devid);
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147 if (err != 0 && err != ENOENT)
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148 return (-1);
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149
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150 /* Get target-port-l0id, if present */
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151 err = nvlist_lookup_string(nvl, FM_FMRI_DEV_TGTPTLUN0, &tpl0id);
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152 if (err != 0 && err != ENOENT)
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153 return (-1);
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154
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155 /* There must be a device path present */
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156 err = nvlist_lookup_string(nvl, FM_FMRI_DEV_PATH, &devpath);
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157 if (err != 0 || devpath == NULL)
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158 return (-1);
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159
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160 /*
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161 * dev:///
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162 *
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163 * The dev scheme does not render fmri authority information
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164 * in the string form of an fmri. It is meaningless to
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165 * transmit a dev scheme fmri outside of the immediate fault
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166 * manager.
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167 */
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168 topo_fmristr_build(&size,
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169 buf, buflen, FM_FMRI_SCHEME_DEV, NULL, ":///");
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170
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171 /* device-id part, topo_fmristr_build does nothing if devid is NULL */
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172 topo_fmristr_build(&size,
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173 buf, buflen, devid, ":" FM_FMRI_DEV_ID "=", NULL);
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174
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175 /* target-port-l0id part */
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176 topo_fmristr_build(&size,
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177 buf, buflen, tpl0id, ":" FM_FMRI_DEV_TGTPTLUN0 "=", NULL);
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178
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179 /*
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180 * device-path part; the devpath should always start with a /
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181 * so you'd think we don't need to add a further / prefix here;
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182 * however past implementation has always added the / if
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183 * there is a devid component so we continue to do that
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184 * so strings match exactly as before. So we can have:
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185 *
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186 * dev:////pci@0,0/...
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187 * dev:///<devid-and-tpl0>//pci@0,0/...
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188 *
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189 * where <devid-and-tpl0> =
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190 * [:devid=<devid>][:target-port-l0id=<tpl0>]
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191 */
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192 topo_fmristr_build(&size, buf, buflen, devpath,
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193 devid || tpl0id ? "/" : NULL, NULL);
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194
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195 return (size);
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196 }
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197
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198 /*ARGSUSED*/
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199 static int
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200 dev_fmri_nvl2str(topo_mod_t *mod, tnode_t *node, topo_version_t version,
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201 nvlist_t *nvl, nvlist_t **out)
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202 {
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203 ssize_t len;
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204 char *name = NULL;
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205 nvlist_t *fmristr;
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206
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207 if (version > TOPO_METH_NVL2STR_VERSION)
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208 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
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209
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210 if ((len = fmri_nvl2str(nvl, NULL, 0)) == 0 ||
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211 (name = topo_mod_alloc(mod, len + 1)) == NULL ||
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212 fmri_nvl2str(nvl, name, len + 1) == 0) {
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213 if (name != NULL)
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214 topo_mod_free(mod, name, len + 1);
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215 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
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216 }
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217
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218 if (topo_mod_nvalloc(mod, &fmristr, NV_UNIQUE_NAME) != 0)
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219 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
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220 if (nvlist_add_string(fmristr, "fmri-string", name) != 0) {
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221 topo_mod_free(mod, name, len + 1);
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222 nvlist_free(fmristr);
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223 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
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224 }
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225 topo_mod_free(mod, name, len + 1);
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226 *out = fmristr;
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227
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228 return (0);
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229 }
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230
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231 /*ARGSUSED*/
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232 static int
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233 dev_fmri_str2nvl(topo_mod_t *mod, tnode_t *node, topo_version_t version,
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234 nvlist_t *in, nvlist_t **out)
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235 {
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236 char *cur, *devid = NULL, *tpl0id = NULL;
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237 char *str, *strcp;
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238 nvlist_t *fmri;
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239 char *devpath;
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240 size_t len;
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241 int err;
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242
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243 if (version > TOPO_METH_STR2NVL_VERSION)
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244 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
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245
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246 if (nvlist_lookup_string(in, "fmri-string", &str) != 0)
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247 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
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248
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249 len = strlen(str);
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250
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251 /*
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252 * We're expecting a string version of a dev scheme FMRI, and
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253 * no fmri authority information.
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254 *
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255 * The shortest legal string would be "dev:////" (len 8) for a string
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256 * with no FMRI auth info, no devid or target-port-l0id and
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257 * an empty devpath string.
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258 */
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259 if (len < 8 || strncmp(str, "dev:///", 7) != 0)
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260 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
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261
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262 strcp = alloca(len + 1);
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263 (void) memcpy(strcp, str, len);
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264 strcp[len] = '\0';
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265 cur = strcp + 7; /* already parsed "dev:///" */
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266
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267 /*
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268 * If the first character after the "/" that terminates the (empty)
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269 * fmri authority is a colon then we have devid and/or target-port-l0id
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270 * info. They could be in either order.
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271 *
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272 * If not a colon then it must be the / that begins the devpath.
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273 */
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274 if (*cur == ':') {
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275 char *eos, *part[2];
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276 int i;
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277 /*
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278 * Look ahead to the "/" that starts the devpath. If not
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279 * found or if straight after the : then we're busted.
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280 */
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281 eos = devpath = strchr(cur, '/');
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282 if (devpath == NULL || devpath == cur + 1)
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283 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
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284
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285 part[0] = ++cur;
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286
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287 /*
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288 * Replace the initial "/" of the devpath with a NUL
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289 * to terminate the string before it. We'll undo this
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290 * before rendering devpath.
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291 */
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292 *eos = '\0';
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293
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294 /*
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295 * We should now have a NUL-terminated string matching
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296 * foo=<pat1>[:bar=<pat2>] (we stepped over the initial :)
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297 * Look for a second colon; if found there must be space
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298 * after it for the additional component, but no more colons.
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299 */
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300 if ((part[1] = strchr(cur, ':')) != NULL) {
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301 if (part[1] + 1 == eos ||
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302 strchr(part[1] + 1, ':') != NULL)
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303 return (topo_mod_seterrno(mod,
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304 EMOD_FMRI_MALFORM));
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305 *part[1] = '\0'; /* terminate part[0] */
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306 part[1]++;
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parents: 10462
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307 }
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diff changeset
308
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diff changeset
309 for (i = 0; i < 2; i++) {
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310 char *eq;
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311
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Gavin Maltby <Gavin.Maltby@Sun.COM>
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diff changeset
312 if (!part[i])
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diff changeset
313 continue;
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314
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315 if ((eq = strchr(part[i], '=')) == NULL ||
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316 *(eq + 1) == '\0')
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317 return (topo_mod_seterrno(mod,
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318 EMOD_FMRI_MALFORM));
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319
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320 *eq = '\0';
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321 if (strcmp(part[i], FM_FMRI_DEV_ID) == 0)
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322 devid = eq + 1;
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323 else if (strcmp(part[i], FM_FMRI_DEV_TGTPTLUN0) == 0)
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324 tpl0id = eq + 1;
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325 else
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326 return (topo_mod_seterrno(mod,
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diff changeset
327 EMOD_FMRI_MALFORM));
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328 }
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329
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330 if (devid == NULL && tpl0id == NULL)
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331 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
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332
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333 cur = devpath; /* initial slash is NULled */
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334 } else if (*cur != '/') {
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335 /* the device-path should start with a slash */
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336 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
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337 } else {
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338 devpath = cur;
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339 }
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
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340
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
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341 if (topo_mod_nvalloc(mod, &fmri, NV_UNIQUE_NAME) != 0)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
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diff changeset
342 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
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343
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
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diff changeset
344 err = nvlist_add_uint8(fmri, FM_VERSION, FM_DEV_SCHEME_VERSION);
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345 err |= nvlist_add_string(fmri, FM_FMRI_SCHEME, FM_FMRI_SCHEME_DEV);
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346
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diff changeset
347 if (devid != NULL)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
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diff changeset
348 err |= nvlist_add_string(fmri, FM_FMRI_DEV_ID, devid);
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349
12213
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350 if (tpl0id != NULL)
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diff changeset
351 err |= nvlist_add_string(fmri, FM_FMRI_DEV_TGTPTLUN0, tpl0id);
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diff changeset
352
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diff changeset
353 if (devid != NULL || tpl0id != NULL)
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parents: 10462
diff changeset
354 *devpath = '/'; /* we NULed this earlier; put it back */
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diff changeset
355
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diff changeset
356 /* step over repeated initial / in the devpath */
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parents: 10462
diff changeset
357 while (*(devpath + 1) == '/')
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parents: 10462
diff changeset
358 devpath++;
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diff changeset
359
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diff changeset
360 err |= nvlist_add_string(fmri, FM_FMRI_DEV_PATH, devpath);
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diff changeset
361
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1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
362 if (err != 0) {
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
363 nvlist_free(fmri);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
364 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
365 }
12213
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diff changeset
366
1541
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
367 *out = fmri;
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
368
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
369 return (0);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
370 }
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
371
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
372 /*ARGSUSED*/
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
373 static int
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
374 dev_fmri_present(topo_mod_t *mod, tnode_t *node, topo_version_t version,
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
375 nvlist_t *in, nvlist_t **out)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
376 {
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
377 uint8_t fmversion;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
378 char *devpath = NULL;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
379 uint32_t present;
6135
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
380 char *devid = NULL, *path;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
381 ddi_devid_t id;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
382 ddi_devid_t matchid;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
383 di_node_t dnode;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
384 struct stat sb;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
385 int len;
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
386
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
387 if (version > TOPO_METH_PRESENT_VERSION)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
388 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
389
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
390 if (nvlist_lookup_uint8(in, FM_VERSION, &fmversion) != 0 ||
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
391 fmversion > FM_DEV_SCHEME_VERSION ||
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
392 nvlist_lookup_string(in, FM_FMRI_DEV_PATH, &devpath) != 0)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
393 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
394
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
395 (void) nvlist_lookup_string(in, FM_FMRI_DEV_ID, &devid);
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
396
6135
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
397 if (devpath == NULL || strlen(devpath) == 0)
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
398 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
399
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
400 /*
6135
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
401 * stat() the device node in devfs. This will tell us if the device is
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
402 * present or not. Don't stat the minor, just the whole device.
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
403 * If the device is present and there is a devid, it must also match.
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
404 * so di_init that one node. No need for DINFOFORCE.
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
405 */
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
406 len = strlen(devpath) + strlen("/devices") + 1;
6135
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
407 path = topo_mod_alloc(mod, len);
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
408 (void) snprintf(path, len, "/devices%s", devpath);
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
409 if (devid == NULL) {
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
410 if (stat(path, &sb) != -1)
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
411 present = 1;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
412 else if ((dnode = di_init("/", DINFOCACHE)) == DI_NODE_NIL)
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
413 present = 0;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
414 else {
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
415 if (di_lookup_node(dnode, devpath) == DI_NODE_NIL)
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
416 present = 0;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
417 else
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
418 present = 1;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
419 di_fini(dnode);
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
420 }
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
421 } else {
6135
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
422 if (stat(path, &sb) == -1)
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
423 present = 0;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
424 else if ((dnode = di_init(devpath, DINFOCPYONE)) == DI_NODE_NIL)
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
425 present = 0;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
426 else {
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
427 if ((id = di_devid(dnode)) == NULL ||
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
428 devid_str_decode(devid, &matchid, NULL) != 0)
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
429 present = 0;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
430 else {
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
431 if (devid_compare(id, matchid) != 0)
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
432 present = 0;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
433 else
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
434 present = 1;
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
435 devid_free(matchid);
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
436 }
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
437 di_fini(dnode);
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
438 }
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
439 }
6135
c403f3c9b1a7 6644768 fmadm faulty can be very slow if there are hbas in the suspect list
stephh
parents: 4845
diff changeset
440 topo_mod_free(mod, path, len);
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
441
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
442 if (topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) != 0)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
443 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
444 if (nvlist_add_uint32(*out, TOPO_METH_PRESENT_RET, present) != 0) {
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
445 nvlist_free(*out);
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
446 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
447 }
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
448
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
449 return (0);
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
450 }
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
451
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
452 /*ARGSUSED*/
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
453 static int
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
454 dev_fmri_replaced(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
455 nvlist_t *in, nvlist_t **out)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
456 {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
457 uint8_t fmversion;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
458 char *devpath = NULL;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
459 uint32_t rval;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
460 char *devid = NULL, *path;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
461 ddi_devid_t id;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
462 ddi_devid_t matchid;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
463 di_node_t dnode;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
464 struct stat sb;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
465 int len;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
466
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
467 if (version > TOPO_METH_REPLACED_VERSION)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
468 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
469
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
470 if (nvlist_lookup_uint8(in, FM_VERSION, &fmversion) != 0 ||
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
471 fmversion > FM_DEV_SCHEME_VERSION ||
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
472 nvlist_lookup_string(in, FM_FMRI_DEV_PATH, &devpath) != 0)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
473 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
474
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
475 (void) nvlist_lookup_string(in, FM_FMRI_DEV_ID, &devid);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
476
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
477 if (devpath == NULL || strlen(devpath) == 0)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
478 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
479
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
480 /*
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
481 * stat() the device node in devfs. This will tell us if the device is
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
482 * present or not. Don't stat the minor, just the whole device.
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
483 * If the device is present and there is a devid, it must also match.
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
484 * so di_init that one node. No need for DINFOFORCE.
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
485 */
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
486 len = strlen(devpath) + strlen("/devices") + 1;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
487 path = topo_mod_alloc(mod, len);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
488 (void) snprintf(path, len, "/devices%s", devpath);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
489 if (devid == NULL) {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
490 if (stat(path, &sb) != -1)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
491 rval = FMD_OBJ_STATE_UNKNOWN;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
492 else if ((dnode = di_init("/", DINFOCACHE)) == DI_NODE_NIL)
12618
0e5eaf4bf546 6935604 io-retire should prevent attach of faulty persistent devices
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents: 12213
diff changeset
493 rval = FMD_OBJ_STATE_UNKNOWN;
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
494 else {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
495 if (di_lookup_node(dnode, devpath) == DI_NODE_NIL)
12618
0e5eaf4bf546 6935604 io-retire should prevent attach of faulty persistent devices
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents: 12213
diff changeset
496 rval = FMD_OBJ_STATE_UNKNOWN;
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
497 else
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
498 rval = FMD_OBJ_STATE_UNKNOWN;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
499 di_fini(dnode);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
500 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
501 } else {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
502 if (stat(path, &sb) == -1)
12618
0e5eaf4bf546 6935604 io-retire should prevent attach of faulty persistent devices
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents: 12213
diff changeset
503 rval = FMD_OBJ_STATE_UNKNOWN;
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
504 else if ((dnode = di_init(devpath, DINFOCPYONE)) == DI_NODE_NIL)
12618
0e5eaf4bf546 6935604 io-retire should prevent attach of faulty persistent devices
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents: 12213
diff changeset
505 rval = FMD_OBJ_STATE_UNKNOWN;
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
506 else {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
507 if ((id = di_devid(dnode)) == NULL ||
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
508 devid_str_decode(devid, &matchid, NULL) != 0)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
509 rval = FMD_OBJ_STATE_UNKNOWN;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
510 else {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
511 if (devid_compare(id, matchid) != 0)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
512 rval = FMD_OBJ_STATE_REPLACED;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
513 else
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
514 rval = FMD_OBJ_STATE_STILL_PRESENT;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
515 devid_free(matchid);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
516 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
517 di_fini(dnode);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
518 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
519 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
520 topo_mod_free(mod, path, len);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
521
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
522 if (topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) != 0)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
523 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
524 if (nvlist_add_uint32(*out, TOPO_METH_REPLACED_RET, rval) != 0) {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
525 nvlist_free(*out);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
526 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
527 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
528
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
529 return (0);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
530 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
531
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
532 /*ARGSUSED*/
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
533 static int
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
534 dev_fmri_unusable(topo_mod_t *mod, tnode_t *node, topo_version_t version,
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
535 nvlist_t *in, nvlist_t **out)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
536 {
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
537 di_node_t dnode;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
538 uint8_t fmversion;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
539 char *devpath = NULL;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
540 uint32_t unusable;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
541 uint_t state;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
542
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
543 if (version > TOPO_METH_UNUSABLE_VERSION)
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
544 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
545
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
546 if (nvlist_lookup_uint8(in, FM_VERSION, &fmversion) != 0 ||
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
547 fmversion > FM_DEV_SCHEME_VERSION ||
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
548 nvlist_lookup_string(in, FM_FMRI_DEV_PATH, &devpath) != 0)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
549 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
550
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
551 if (devpath == NULL)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
552 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
553
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
554 if ((dnode = di_init(devpath, DINFOCPYONE)) == DI_NODE_NIL) {
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
555 if (errno != ENXIO)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
556 return (topo_mod_seterrno(mod, EMOD_UKNOWN_ENUM));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
557 unusable = 1;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
558 } else {
4845
357e8e7542af PSARC 2007/290 Retire Agent for I/O Devices
vikram
parents: 4444
diff changeset
559 uint_t retired = di_retired(dnode);
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
560 state = di_state(dnode);
4845
357e8e7542af PSARC 2007/290 Retire Agent for I/O Devices
vikram
parents: 4444
diff changeset
561 if (retired || (state & (DI_DEVICE_OFFLINE | DI_DEVICE_DOWN |
357e8e7542af PSARC 2007/290 Retire Agent for I/O Devices
vikram
parents: 4444
diff changeset
562 DI_BUS_QUIESCED | DI_BUS_DOWN)))
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
563 unusable = 1;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
564 else
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
565 unusable = 0;
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
566 di_fini(dnode);
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
567 }
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
568
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
569 if (topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) != 0)
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
570 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
4444
558de447355b 6568015 libtopo sets wrong return value for dev scheme's unusable method
vikram
parents: 4198
diff changeset
571 if (nvlist_add_uint32(*out, TOPO_METH_UNUSABLE_RET, unusable) != 0) {
4198
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
572 nvlist_free(*out);
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
573 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
574 }
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
575
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
576 return (0);
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
577 }
6bdfb19526db PSARC 2007/202 FMA Generic Disk Monitoring Events
eschrock
parents: 3062
diff changeset
578
7275
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
579 /*ARGSUSED*/
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
580 static int
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
581 dev_fmri_service_state(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
582 nvlist_t *in, nvlist_t **out)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
583 {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
584 di_node_t dnode;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
585 uint8_t fmversion;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
586 char *devpath = NULL;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
587 uint32_t service_state;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
588 uint_t state;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
589
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
590 if (version > TOPO_METH_SERVICE_STATE_VERSION)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
591 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
592
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
593 if (nvlist_lookup_uint8(in, FM_VERSION, &fmversion) != 0 ||
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
594 fmversion > FM_DEV_SCHEME_VERSION ||
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
595 nvlist_lookup_string(in, FM_FMRI_DEV_PATH, &devpath) != 0)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
596 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
597
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
598 if (devpath == NULL)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
599 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
600
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
601 if ((dnode = di_init(devpath, DINFOCPYONE)) == DI_NODE_NIL) {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
602 if (errno != ENXIO)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
603 return (topo_mod_seterrno(mod, EMOD_UKNOWN_ENUM));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
604 service_state = FMD_SERVICE_STATE_UNUSABLE;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
605 } else {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
606 uint_t retired = di_retired(dnode);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
607 state = di_state(dnode);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
608 if (retired || (state & (DI_DEVICE_OFFLINE | DI_DEVICE_DOWN |
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
609 DI_BUS_QUIESCED | DI_BUS_DOWN)))
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
610 service_state = FMD_SERVICE_STATE_UNUSABLE;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
611 else if (state & DI_DEVICE_DEGRADED)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
612 service_state = FMD_SERVICE_STATE_DEGRADED;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
613 else
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
614 service_state = FMD_SERVICE_STATE_OK;
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
615 di_fini(dnode);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
616 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
617
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
618 if (topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) != 0)
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
619 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
620 if (nvlist_add_uint32(*out, TOPO_METH_SERVICE_STATE_RET,
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
621 service_state) != 0) {
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
622 nvlist_free(*out);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
623 return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
624 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
625
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
626 return (0);
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
627 }
1157db66a604 PSARC/2008/487 Repair Observability changes
stephh
parents: 6135
diff changeset
628
1541
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
629 static nvlist_t *
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
630 dev_fmri_create(topo_mod_t *mp, const char *id, const char *path)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
631 {
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
632 nvlist_t *out = NULL;
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
633 int e;
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
634
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
635 if (topo_mod_nvalloc(mp, &out, NV_UNIQUE_NAME) != 0) {
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
636 (void) topo_mod_seterrno(mp, EMOD_FMRI_NVL);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
637 return (NULL);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
638 }
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
639 e = nvlist_add_string(out, FM_FMRI_SCHEME, FM_FMRI_SCHEME_DEV);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
640 e |= nvlist_add_uint8(out, FM_VERSION, FM_DEV_SCHEME_VERSION);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
641 e |= nvlist_add_string(out, FM_FMRI_DEV_PATH, path);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
642
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
643 if (id != NULL)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
644 e |= nvlist_add_string(out, FM_FMRI_DEV_ID, id);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
645
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
646 if (e == 0)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
647 return (out);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
648
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
649 topo_mod_dprintf(mp, "construction of dev nvl failed");
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
650 (void) topo_mod_seterrno(mp, EMOD_FMRI_NVL);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
651 nvlist_free(out);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
652 return (NULL);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
653 }
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
654
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
655 /*ARGSUSED*/
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
656 static int
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
657 dev_fmri_create_meth(topo_mod_t *mp, tnode_t *node, topo_version_t version,
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
658 nvlist_t *in, nvlist_t **out)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
659 {
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
660 nvlist_t *args = NULL;
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
661 char *path, *id = NULL;
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
662
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
663 if (version > TOPO_METH_FMRI_VERSION)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
664 return (topo_mod_seterrno(mp, EMOD_VER_NEW));
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
665
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
666 if (nvlist_lookup_nvlist(in, TOPO_METH_FMRI_ARG_NVL, &args) != 0 ||
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
667 nvlist_lookup_string(args, FM_FMRI_DEV_PATH, &path) != 0) {
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
668 topo_mod_dprintf(mp, "no path string in method argument\n");
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
669 return (topo_mod_seterrno(mp, EMOD_METHOD_INVAL));
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
670 }
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
671
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
672 (void) nvlist_lookup_string(args, FM_FMRI_DEV_ID, &id);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
673
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
674 if ((*out = dev_fmri_create(mp, id, path)) == NULL)
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
675 return (-1);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
676 return (0);
1eda9cf84032 6390709 bfu should eradicate the now-obsolete fm/libtopo_enum.h
timh
parents:
diff changeset
677 }