OpenSolaris_b135/lib/fm/topo/modules/i86pc/chip/chip_subr.c
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Support function for the i86pc chip enumerator
*/
#include <sys/types.h>
#include <stdarg.h>
#include <strings.h>
#include <fm/fmd_fmri.h>
#include <sys/systeminfo.h>
#include <sys/fm/protocol.h>
#include <fm/topo_mod.h>
#include <fm/fmd_agent.h>
#include "chip.h"
static void fmri_dprint(topo_mod_t *, const char *, uint32_t, nvlist_t *);
static boolean_t is_page_fmri(nvlist_t *);
/*
* Whinge a debug message via topo_mod_dprintf and increment the
* given error counter.
*/
void
whinge(topo_mod_t *mod, int *nerr, const char *fmt, ...)
{
va_list ap;
char buf[160];
if (nerr != NULL)
++*nerr;
va_start(ap, fmt);
(void) vsnprintf(buf, sizeof (buf), fmt, ap);
va_end(ap);
topo_mod_dprintf(mod, "%s", buf);
}
/*
* Given an nvpair of a limited number of data types, extract the property
* name and value and add that combination to the given node in the
* specified property group using the corresponding topo_prop_set_* function
* for the data type. Return 1 on success, otherwise 0.
*/
int
nvprop_add(topo_mod_t *mod, nvpair_t *nvp, const char *pgname, tnode_t *node)
{
int success = 0;
int err;
char *pname = nvpair_name(nvp);
switch (nvpair_type(nvp)) {
case DATA_TYPE_BOOLEAN_VALUE: {
boolean_t val;
if (nvpair_value_boolean_value(nvp, &val) == 0 &&
topo_prop_set_string(node, pgname, pname,
TOPO_PROP_IMMUTABLE, val ? "true" : "false", &err) == 0)
success = 1;
break;
}
case DATA_TYPE_UINT32: {
uint32_t val;
if (nvpair_value_uint32(nvp, &val) == 0 &&
topo_prop_set_uint32(node, pgname, pname,
TOPO_PROP_IMMUTABLE, val, &err) == 0)
success = 1;
break;
}
case DATA_TYPE_UINT64: {
uint64_t val;
if (nvpair_value_uint64(nvp, &val) == 0 &&
topo_prop_set_uint64(node, pgname, pname,
TOPO_PROP_IMMUTABLE, val, &err) == 0)
success = 1;
break;
}
case DATA_TYPE_UINT32_ARRAY: {
uint32_t *arrp;
uint_t nelem;
if (nvpair_value_uint32_array(nvp, &arrp, &nelem) == 0 &&
nelem > 0 && topo_prop_set_uint32_array(node, pgname, pname,
TOPO_PROP_IMMUTABLE, arrp, nelem, &err) == 0)
success = 1;
break;
}
case DATA_TYPE_STRING: {
char *str;
if (nvpair_value_string(nvp, &str) == 0 &&
topo_prop_set_string(node, pgname, pname,
TOPO_PROP_IMMUTABLE, str, &err) == 0)
success = 1;
break;
}
default:
whinge(mod, &err, "nvprop_add: Can't handle type %d for "
"'%s' in property group %s of %s node\n",
nvpair_type(nvp), pname, pgname, topo_node_name(node));
break;
}
return (success ? 0 : 1);
}
/*
* Lookup string data named pname in the given nvlist and add that
* as property named pname in the given property group pgname on the indicated
* topo node. Fill pvalp with a pointer to the string value, valid until
* nvlist_free is called.
*/
int
add_nvlist_strprop(topo_mod_t *mod, tnode_t *node, nvlist_t *nvl,
const char *pgname, const char *pname, const char **pvalp)
{
char *pval;
int err = 0;
if (nvlist_lookup_string(nvl, pname, &pval) != 0)
return (-1);
if (topo_prop_set_string(node, pgname, pname,
TOPO_PROP_IMMUTABLE, pval, &err) == 0) {
if (pvalp)
*pvalp = pval;
return (0);
} else {
whinge(mod, &err, "add_nvlist_strprop: failed to add '%s'\n",
pname);
return (-1);
}
}
/*
* Lookup an int32 item named pname in the given nvlist and add that
* as property named pname in the given property group pgname on the indicated
* topo node. Fill pvalp with the property value.
*/
int
add_nvlist_longprop(topo_mod_t *mod, tnode_t *node, nvlist_t *nvl,
const char *pgname, const char *pname, int32_t *pvalp)
{
int32_t pval;
int err;
if ((nvlist_lookup_int32(nvl, pname, &pval)) != 0)
return (-1);
if (topo_prop_set_int32(node, pgname, pname,
TOPO_PROP_IMMUTABLE, pval, &err) == 0) {
if (pvalp)
*pvalp = pval;
return (0);
} else {
whinge(mod, &err, "add_nvlist_longprop: failed to add '%s'\n",
pname);
return (-1);
}
}
/*
* In a given nvlist lookup a variable number of int32 properties named in
* const char * varargs and each each in the given property group on the
* node. Fill an array of the retrieved values.
*/
int
add_nvlist_longprops(topo_mod_t *mod, tnode_t *node, nvlist_t *nvl,
const char *pgname, int32_t *pvalap, ...)
{
const char *pname;
va_list ap;
int nerr = 0;
va_start(ap, pvalap);
while ((pname = va_arg(ap, const char *)) != NULL) {
if (add_nvlist_longprop(mod, node, nvl, pgname, pname,
pvalap) != 0)
nerr++; /* have whinged elsewhere */
if (pvalap != NULL)
++pvalap;
}
va_end(ap);
return (nerr == 0 ? 0 : -1);
}
/*
* Construct an hc scheme resource FMRI for a node named name with
* instance number inst, parented by the given parent node pnode.
*/
int
mkrsrc(topo_mod_t *mod, tnode_t *pnode, const char *name, int inst,
nvlist_t *auth, nvlist_t **nvl)
{
*nvl = topo_mod_hcfmri(mod, pnode, FM_HC_SCHEME_VERSION, name,
inst, NULL, auth, NULL, NULL, NULL);
return (nvl != NULL ? 0 : -1); /* caller must free nvlist */
}
/*
* Construct a cpu scheme FMRI with the given data; the caller must free
* the allocated nvlist with nvlist_free().
*/
nvlist_t *
cpu_fmri_create(topo_mod_t *mod, uint32_t cpuid, char *s, uint8_t cpumask)
{
int err;
nvlist_t *asru;
if (topo_mod_nvalloc(mod, &asru, NV_UNIQUE_NAME) != 0)
return (NULL);
err = nvlist_add_uint8(asru, FM_VERSION, FM_CPU_SCHEME_VERSION);
err |= nvlist_add_string(asru, FM_FMRI_SCHEME, FM_FMRI_SCHEME_CPU);
err |= nvlist_add_uint32(asru, FM_FMRI_CPU_ID, cpuid);
err |= nvlist_add_uint8(asru, FM_FMRI_CPU_MASK, cpumask);
if (s != NULL)
err |= nvlist_add_string(asru, FM_FMRI_CPU_SERIAL_ID, s);
if (err != 0) {
nvlist_free(asru);
(void) topo_mod_seterrno(mod, EMOD_FMRI_NVL);
return (NULL);
}
return (asru);
}
/*ARGSUSED*/
int
mem_asru_compute(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
nvlist_t *asru, *args, *pargs, *hcsp;
int err;
uint64_t pa, offset;
if (strcmp(topo_node_name(node), RANK_NODE_NAME) != 0 &&
strcmp(topo_node_name(node), DIMM_NODE_NAME) != 0 &&
strcmp(topo_node_name(node), CS_NODE_NAME) != 0)
return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
if (nvlist_lookup_nvlist(in, TOPO_PROP_ARGS, &args) != 0)
return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
if ((err = nvlist_lookup_nvlist(in, TOPO_PROP_PARGS, &pargs)) != 0) {
if (err == ENOENT) {
pargs = args;
} else {
return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
}
}
if (topo_mod_nvdup(mod, pargs, &asru) != 0)
return (topo_mod_seterrno(mod, EMOD_NOMEM));
err = 0;
/*
* if 'in' includes an hc-specific member which specifies asru-physaddr
* or asru-offset then rename them to asru and physaddr respectively.
*/
if (nvlist_lookup_nvlist(asru, FM_FMRI_HC_SPECIFIC, &hcsp) == 0) {
if (nvlist_lookup_uint64(hcsp,
"asru-"FM_FMRI_HC_SPECIFIC_PHYSADDR, &pa) == 0) {
err += nvlist_remove(hcsp,
"asru-"FM_FMRI_HC_SPECIFIC_PHYSADDR,
DATA_TYPE_UINT64);
err += nvlist_add_uint64(hcsp,
FM_FMRI_HC_SPECIFIC_PHYSADDR,
pa);
}
if (nvlist_lookup_uint64(hcsp,
"asru-"FM_FMRI_HC_SPECIFIC_OFFSET, &offset) == 0) {
err += nvlist_remove(hcsp,
"asru-"FM_FMRI_HC_SPECIFIC_OFFSET,
DATA_TYPE_UINT64);
err += nvlist_add_uint64(hcsp,
FM_FMRI_HC_SPECIFIC_OFFSET,
offset);
}
}
if (err != 0 || topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) < 0) {
nvlist_free(asru);
return (topo_mod_seterrno(mod, EMOD_NOMEM));
}
err = nvlist_add_string(*out, TOPO_PROP_VAL_NAME, TOPO_PROP_ASRU);
err |= nvlist_add_uint32(*out, TOPO_PROP_VAL_TYPE, TOPO_TYPE_FMRI);
err |= nvlist_add_nvlist(*out, TOPO_PROP_VAL_VAL, asru);
if (err != 0) {
nvlist_free(asru);
nvlist_free(*out);
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
nvlist_free(asru);
return (0);
}
static int
set_retnvl(topo_mod_t *mod, nvlist_t **out, const char *retname, uint32_t ret)
{
nvlist_t *nvl;
if (topo_mod_nvalloc(mod, &nvl, NV_UNIQUE_NAME) < 0)
return (topo_mod_seterrno(mod, EMOD_NOMEM));
if (nvlist_add_uint32(nvl, retname, ret) != 0) {
nvlist_free(nvl);
return (topo_mod_seterrno(mod, EMOD_NVL_INVAL));
}
*out = nvl;
return (0);
}
/*
* If we're getting called then the question of whether this dimm is plugged
* in has already been answered. What we don't know for sure is whether it's
* the same dimm or a different one plugged in the same slot. To check, we
* try and compare the serial numbers on the dimm in the current topology with
* the serial num from the unum fmri that got passed into this function as the
* argument.
*
*/
static int
fmri_replaced(topo_mod_t *mod, tnode_t *node, nvlist_t *unum, int *errp)
{
tnode_t *dimmnode;
nvlist_t *resource;
int rc, err;
char *old_serial, *curr_serial;
fmd_agent_hdl_t *hdl;
/*
* If input is a page, return "replaced" if the offset is invalid.
*/
if (is_page_fmri(unum) &&
(hdl = fmd_agent_open(FMD_AGENT_VERSION)) != NULL) {
rc = fmd_agent_page_isretired(hdl, unum);
err = fmd_agent_errno(hdl);
fmd_agent_close(hdl);
if (rc == FMD_AGENT_RETIRE_DONE &&
err == EINVAL)
return (FMD_OBJ_STATE_NOT_PRESENT);
}
/*
* If a serial number for the dimm was available at the time of the
* fault, it will have been added as a string to the unum nvlist
*/
if (nvlist_lookup_string(unum, FM_FMRI_HC_SERIAL_ID, &old_serial))
return (FMD_OBJ_STATE_UNKNOWN);
/*
* If the current serial number is available for the DIMM that this rank
* belongs to, it will be accessible as a property on the parent (dimm)
* node. If there is a serial id in the resource fmri, then use that.
* Otherwise fall back to looking for a serial id property in the
* protocol group.
*/
dimmnode = topo_node_parent(node);
if (topo_node_resource(dimmnode, &resource, &err) != -1) {
if (nvlist_lookup_string(resource, FM_FMRI_HC_SERIAL_ID,
&curr_serial) == 0) {
if (strcmp(old_serial, curr_serial) != 0) {
nvlist_free(resource);
return (FMD_OBJ_STATE_REPLACED);
} else {
nvlist_free(resource);
return (FMD_OBJ_STATE_STILL_PRESENT);
}
}
nvlist_free(resource);
}
if (topo_prop_get_string(dimmnode, TOPO_PGROUP_PROTOCOL,
FM_FMRI_HC_SERIAL_ID, &curr_serial, &err) != 0) {
if (err == ETOPO_PROP_NOENT) {
return (FMD_OBJ_STATE_UNKNOWN);
} else {
*errp = EMOD_NVL_INVAL;
whinge(mod, NULL, "rank_fmri_present: Unexpected "
"error retrieving serial from node");
return (-1);
}
}
if (strcmp(old_serial, curr_serial) != 0) {
topo_mod_strfree(mod, curr_serial);
return (FMD_OBJ_STATE_REPLACED);
}
topo_mod_strfree(mod, curr_serial);
return (FMD_OBJ_STATE_STILL_PRESENT);
}
/*
* In the event we encounter problems comparing serials or if a comparison isn't
* possible, we err on the side of caution and set is_present to TRUE.
*/
int
rank_fmri_present(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
int is_present, err;
if (version > TOPO_METH_PRESENT_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
switch (fmri_replaced(mod, node, in, &err)) {
case FMD_OBJ_STATE_REPLACED:
case FMD_OBJ_STATE_NOT_PRESENT:
is_present = 0;
break;
case FMD_OBJ_STATE_UNKNOWN:
case FMD_OBJ_STATE_STILL_PRESENT:
is_present = 1;
break;
default:
return (topo_mod_seterrno(mod, err));
}
fmri_dprint(mod, "rank_fmri_present", is_present, in);
return (set_retnvl(mod, out, TOPO_METH_PRESENT_RET, is_present));
}
int
rank_fmri_replaced(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
int is_replaced, err;
if (version > TOPO_METH_REPLACED_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
is_replaced = fmri_replaced(mod, node, in, &err);
if (is_replaced == -1)
return (topo_mod_seterrno(mod, err));
fmri_dprint(mod, "rank_fmri_replaced", is_replaced, in);
return (set_retnvl(mod, out, TOPO_METH_REPLACED_RET, is_replaced));
}
static void
fmri_dprint(topo_mod_t *mod, const char *op, uint32_t rc, nvlist_t *fmri)
{
char *fmristr;
const char *status;
if (getenv("TOPOCHIPDBG") == NULL)
return;
switch (rc) {
case FMD_AGENT_RETIRE_DONE:
status = "sync success";
break;
case FMD_AGENT_RETIRE_ASYNC:
status = "async retiring";
break;
case FMD_AGENT_RETIRE_FAIL:
status = "not retired";
break;
default:
status = "unknown status";
}
if (fmri != NULL && topo_mod_nvl2str(mod, fmri, &fmristr) == 0) {
topo_mod_dprintf(mod, "[%s]: %s => %d (\"%s\")\n", fmristr,
op, rc, status);
topo_mod_strfree(mod, fmristr);
}
}
struct strand_walk_data {
tnode_t *parent;
fmd_agent_hdl_t *hdl;
int (*func)(fmd_agent_hdl_t *, int, int, int);
int err;
int done;
int fail;
int async;
};
static int
strand_walker(topo_mod_t *mod, tnode_t *node, void *pdata)
{
struct strand_walk_data *swdp = pdata;
int32_t chipid, coreid, strandid;
int err, rc;
/*
* Terminate the walk if we reach start-node's sibling
*/
if (node != swdp->parent &&
topo_node_parent(node) == topo_node_parent(swdp->parent))
return (TOPO_WALK_TERMINATE);
if (strcmp(topo_node_name(node), STRAND) != 0)
return (TOPO_WALK_NEXT);
if (topo_prop_get_int32(node, PGNAME(STRAND), STRAND_CHIP_ID,
&chipid, &err) < 0 ||
topo_prop_get_int32(node, PGNAME(STRAND), STRAND_CORE_ID,
&coreid, &err) < 0) {
swdp->err++;
return (TOPO_WALK_NEXT);
}
strandid = topo_node_instance(node);
rc = swdp->func(swdp->hdl, chipid, coreid, strandid);
if (rc == FMD_AGENT_RETIRE_DONE)
swdp->done++;
else if (rc == FMD_AGENT_RETIRE_FAIL)
swdp->fail++;
else if (rc == FMD_AGENT_RETIRE_ASYNC)
swdp->async++;
else
swdp->err++;
if (getenv("TOPOCHIPDBG") != NULL) {
const char *op;
if (swdp->func == fmd_agent_cpu_retire)
op = "retire";
else if (swdp->func == fmd_agent_cpu_unretire)
op = "unretire";
else if (swdp->func == fmd_agent_cpu_isretired)
op = "check status";
else
op = "unknown op";
topo_mod_dprintf(mod, "%s cpu (%d:%d:%d): rc = %d, err = %s\n",
op, (int)chipid, (int)coreid, (int)strandid, rc,
fmd_agent_errmsg(swdp->hdl));
}
return (TOPO_WALK_NEXT);
}
static int
walk_strands(topo_mod_t *mod, struct strand_walk_data *swdp, tnode_t *parent,
int (*func)(fmd_agent_hdl_t *, int, int, int))
{
topo_walk_t *twp;
int err;
swdp->parent = parent;
swdp->func = func;
swdp->err = swdp->done = swdp->fail = swdp->async = 0;
if ((swdp->hdl = fmd_agent_open(FMD_AGENT_VERSION)) == NULL) {
swdp->fail++;
return (0);
}
twp = topo_mod_walk_init(mod, parent, strand_walker, swdp, &err);
if (twp == NULL) {
fmd_agent_close(swdp->hdl);
return (-1);
}
err = topo_walk_step(twp, TOPO_WALK_CHILD);
topo_walk_fini(twp);
fmd_agent_close(swdp->hdl);
if (err == TOPO_WALK_ERR || swdp->err > 0)
return (-1);
return (0);
}
/* ARGSUSED */
int
retire_strands(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
struct strand_walk_data swd;
uint32_t rc;
if (version > TOPO_METH_RETIRE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (walk_strands(mod, &swd, node, fmd_agent_cpu_retire) == -1)
return (-1);
if (swd.fail > 0)
rc = FMD_AGENT_RETIRE_FAIL;
else if (swd.async > 0)
rc = FMD_AGENT_RETIRE_ASYNC;
else
rc = FMD_AGENT_RETIRE_DONE;
return (set_retnvl(mod, out, TOPO_METH_RETIRE_RET, rc));
}
/* ARGSUSED */
int
unretire_strands(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
struct strand_walk_data swd;
uint32_t rc;
if (version > TOPO_METH_UNRETIRE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (walk_strands(mod, &swd, node, fmd_agent_cpu_unretire) == -1)
return (-1);
if (swd.fail > 0)
rc = FMD_AGENT_RETIRE_FAIL;
else if (swd.async > 0)
rc = FMD_AGENT_RETIRE_ASYNC;
else
rc = FMD_AGENT_RETIRE_DONE;
return (set_retnvl(mod, out, TOPO_METH_UNRETIRE_RET, rc));
}
/* ARGSUSED */
int
service_state_strands(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
struct strand_walk_data swd;
uint32_t rc;
if (version > TOPO_METH_SERVICE_STATE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (walk_strands(mod, &swd, node, fmd_agent_cpu_isretired) == -1)
return (-1);
if (swd.done > 0)
rc = (swd.fail + swd.async > 0) ? FMD_SERVICE_STATE_DEGRADED :
FMD_SERVICE_STATE_UNUSABLE;
else if (swd.async > 0)
rc = FMD_SERVICE_STATE_ISOLATE_PENDING;
else if (swd.fail > 0)
rc = FMD_SERVICE_STATE_OK;
else
rc = FMD_SERVICE_STATE_UNKNOWN;
return (set_retnvl(mod, out, TOPO_METH_SERVICE_STATE_RET, rc));
}
/* ARGSUSED */
int
unusable_strands(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
struct strand_walk_data swd;
uint32_t rc;
if (version > TOPO_METH_UNUSABLE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (walk_strands(mod, &swd, node, fmd_agent_cpu_isretired) == -1)
return (-1);
rc = (swd.fail + swd.async > 0 || swd.done == 0) ? 0 : 1;
return (set_retnvl(mod, out, TOPO_METH_UNUSABLE_RET, rc));
}
static boolean_t
is_page_fmri(nvlist_t *nvl)
{
nvlist_t *hcsp;
uint64_t val;
if (nvlist_lookup_nvlist(nvl, FM_FMRI_HC_SPECIFIC, &hcsp) == 0 &&
(nvlist_lookup_uint64(hcsp, FM_FMRI_HC_SPECIFIC_OFFSET,
&val) == 0 ||
nvlist_lookup_uint64(hcsp, "asru-" FM_FMRI_HC_SPECIFIC_OFFSET,
&val) == 0 ||
nvlist_lookup_uint64(hcsp, FM_FMRI_HC_SPECIFIC_PHYSADDR,
&val) == 0 ||
nvlist_lookup_uint64(hcsp, "asru-" FM_FMRI_HC_SPECIFIC_PHYSADDR,
&val) == 0))
return (B_TRUE);
return (B_FALSE);
}
/* ARGSUSED */
int
ntv_page_retire(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
fmd_agent_hdl_t *hdl;
uint32_t rc = FMD_AGENT_RETIRE_FAIL;
if (version > TOPO_METH_RETIRE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (is_page_fmri(in)) {
if ((hdl = fmd_agent_open(FMD_AGENT_VERSION)) != NULL) {
rc = fmd_agent_page_retire(hdl, in);
fmd_agent_close(hdl);
}
}
fmri_dprint(mod, "ntv_page_retire", rc, in);
return (set_retnvl(mod, out, TOPO_METH_RETIRE_RET, rc));
}
/* ARGSUSED */
int
ntv_page_unretire(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
fmd_agent_hdl_t *hdl;
uint32_t rc = FMD_AGENT_RETIRE_FAIL;
if (version > TOPO_METH_UNRETIRE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (is_page_fmri(in)) {
if ((hdl = fmd_agent_open(FMD_AGENT_VERSION)) != NULL) {
rc = fmd_agent_page_unretire(hdl, in);
fmd_agent_close(hdl);
}
}
fmri_dprint(mod, "ntv_page_unretire", rc, in);
return (set_retnvl(mod, out, TOPO_METH_UNRETIRE_RET, rc));
}
/* ARGSUSED */
int
ntv_page_service_state(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
fmd_agent_hdl_t *hdl;
uint32_t rc = FMD_SERVICE_STATE_UNKNOWN;
if (version > TOPO_METH_SERVICE_STATE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (is_page_fmri(in)) {
if ((hdl = fmd_agent_open(FMD_AGENT_VERSION)) != NULL) {
rc = fmd_agent_page_isretired(hdl, in);
fmd_agent_close(hdl);
if (rc == FMD_AGENT_RETIRE_DONE)
rc = FMD_SERVICE_STATE_UNUSABLE;
else if (rc == FMD_AGENT_RETIRE_FAIL)
rc = FMD_SERVICE_STATE_OK;
else if (rc == FMD_AGENT_RETIRE_ASYNC)
rc = FMD_SERVICE_STATE_ISOLATE_PENDING;
}
}
topo_mod_dprintf(mod, "ntv_page_service_state: rc = %u\n", rc);
return (set_retnvl(mod, out, TOPO_METH_SERVICE_STATE_RET, rc));
}
/* ARGSUSED */
int
ntv_page_unusable(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
fmd_agent_hdl_t *hdl;
uint32_t rc = FMD_AGENT_RETIRE_FAIL;
if (version > TOPO_METH_UNUSABLE_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (is_page_fmri(in)) {
if ((hdl = fmd_agent_open(FMD_AGENT_VERSION)) != NULL) {
rc = fmd_agent_page_isretired(hdl, in);
fmd_agent_close(hdl);
}
}
topo_mod_dprintf(mod, "ntv_page_unusable: rc = %u\n", rc);
return (set_retnvl(mod, out, TOPO_METH_UNUSABLE_RET,
rc == FMD_AGENT_RETIRE_DONE ? 1 : 0));
}