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/*
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <cma.h>
#include <fcntl.h>
#include <unistd.h>
#include <strings.h>
#include <errno.h>
#include <time.h>
#include <fm/fmd_api.h>
#include <sys/fm/protocol.h>
#include <sys/bl.h>
#include <sys/processor.h>
int
cma_cpu_blacklist(fmd_hdl_t *hdl, nvlist_t *nvl, nvlist_t *asru,
boolean_t repair)
{
bl_req_t blr;
nvlist_t *fmri;
char *fmribuf;
size_t fmrisz;
int fd, rc, err;
char *class;
/*
* Some platforms have special unums for the E$ DIMMs. If we're dealing
* with a platform that has these unums, one will have been added to the
* fault as the resource. We'll use that for the blacklisting. If we
* can't find a resource, we'll fall back to the ASRU.
*/
if (nvlist_lookup_nvlist(nvl, FM_FAULT_RESOURCE, &fmri) != 0)
fmri = asru;
if ((nvlist_lookup_string(nvl, FM_CLASS, &class) != 0) ||
(class == NULL) || (*class == '\0')) {
fmd_hdl_debug(hdl, "failed to get the fault class name\n");
errno = EINVAL;
return (-1);
}
if ((fd = open("/dev/bl", O_RDONLY)) < 0)
return (-1); /* errno is set for us */
if ((errno = nvlist_size(fmri, &fmrisz, NV_ENCODE_NATIVE)) != 0 ||
(fmribuf = fmd_hdl_alloc(hdl, fmrisz, FMD_SLEEP)) == NULL) {
(void) close(fd);
return (-1); /* errno is set for us */
}
if ((errno = nvlist_pack(fmri, &fmribuf, &fmrisz,
NV_ENCODE_NATIVE, 0)) != 0) {
fmd_hdl_free(hdl, fmribuf, fmrisz);
(void) close(fd);
return (-1); /* errno is set for us */
}
blr.bl_fmri = fmribuf;
blr.bl_fmrisz = fmrisz;
blr.bl_class = class;
rc = ioctl(fd, repair ? BLIOC_DELETE : BLIOC_INSERT, &blr);
err = errno;
fmd_hdl_free(hdl, fmribuf, fmrisz);
(void) close(fd);
if (rc < 0 && err != ENOTSUP) {
errno = err;
return (-1);
}
return (0);
}
/* ARGSUSED */
int
cma_cpu_statechange(fmd_hdl_t *hdl, nvlist_t *asru, const char *uuid,
int cpustate, boolean_t repair)
{
int i;
uint_t cpuid;
if (nvlist_lookup_uint32(asru, FM_FMRI_CPU_ID, &cpuid) != 0) {
fmd_hdl_debug(hdl, "missing '%s'\n", FM_FMRI_CPU_ID);
cma_stats.bad_flts.fmds_value.ui64++;
return (CMA_RA_FAILURE);
}
for (i = 0; i < cma.cma_cpu_tries;
i++, (void) nanosleep(&cma.cma_cpu_delay, NULL)) {
int oldstate;
if ((oldstate = p_online(cpuid, cpustate)) != -1) {
fmd_hdl_debug(hdl, "changed cpu %u state from \"%s\" "
"to \"%s\"\n", cpuid, p_online_state_fmt(oldstate),
p_online_state_fmt(cpustate));
if (repair)
cma_stats.cpu_repairs.fmds_value.ui64++;
else
cma_stats.cpu_flts.fmds_value.ui64++;
return (CMA_RA_SUCCESS);
}
}
fmd_hdl_debug(hdl, "failed to changed cpu %u state to \"%s\": %s\n",
cpuid, p_online_state_fmt(cpustate), strerror(errno));
cma_stats.cpu_fails.fmds_value.ui64++;
return (CMA_RA_FAILURE);
}
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