/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <strings.h>
#include <errno.h>
#include <sys/param.h>
#include <sys/systeminfo.h>
#include <sys/sysevent/eventdefs.h>
#include <sys/sysevent/dr.h>
#include <syslog.h>
#include <libnvpair.h>
#include <stdarg.h>
#include <assert.h>
#include <sys/stat.h>
#include <dlfcn.h>
#include <pcidr.h>
#include <pcidr_cfga.h>
PCIDR_PLUGIN_PROTO(attrlistp, optp)
{
char *fn = PCIDR_PLUGIN_SYMSTR;
int rv = 0;
char *cfga_errstr = NULL;
char *str, *apid;
cfga_list_data_t *cfga_listp = NULL;
cfga_cmd_t cmd;
int cfga_list_len;
pcidr_attrs_t dr;
pcidr_set_logopt(&optp->logopt);
if (pcidr_get_attrs(attrlistp, &dr) != 0 ||
pcidr_check_attrs(&dr) != 0) {
dprint(DWARN, "%s: invalid or missing attributes\n", fn);
return (EINVAL);
}
/*
* get state of APID; enforce the cfgadm pci plugin implementation of
* returning one matching AP per supplied apid string
*/
rv = config_list_ext(1, &dr.dr_ap_id, &cfga_listp, &cfga_list_len,
NULL, NULL, &cfga_errstr, CFGA_FLAG_LIST_ALL);
if (rv != CFGA_OK) {
str = pcidr_cfga_err_name(rv);
if (str == NULL)
str = "unrecognized rv!";
dprint(DDEBUG, "%s: config_list_ext() on apid = \"%s\" "
"failed: rv = %d (%s)", fn, dr.dr_ap_id, rv, str);
if (cfga_errstr != NULL) {
dprint(DDEBUG, ", error string = \"%s\"",
cfga_errstr);
free(cfga_errstr);
}
dprint(DDEBUG, "\n");
rv = EINVAL;
goto OUT;
}
if (cfga_list_len != 1) {
dprint(DWARN, "%s: invalid condition - more than one AP was "
"found for the APID \"%s\"\n", fn, dr.dr_ap_id);
rv = EINVAL;
goto OUT;
}
/*
* perform DR
*/
dprint(DINFO, "%s: showing info and performing DR on APID(s) "
"matching \"%s\"\n", fn, dr.dr_ap_id);
cmd = CFGA_CMD_NONE;
dprint(DINFO, "===========================================\n", fn);
pcidr_print_cfga(DINFO, &cfga_listp[0], " .. ");
apid = cfga_listp[0].ap_phys_id;
if (strcmp(dr.dr_req_type, DR_REQ_OUTGOING_RES) == 0) {
cmd = CFGA_CMD_DISCONNECT;
dprint(DINFO, "%s: disconnecting ...\n", fn, apid);
rv = pcidr_cfga_do_cmd(cmd, &cfga_listp[0]);
if (rv < 0) {
dprint(DINFO, "%s: disconnect FAILED\n", fn);
rv = EIO;
}
else
dprint(DINFO, "%s: disconnect OK\n", fn);
goto OUT;
}
if (strcmp(dr.dr_req_type, DR_REQ_INCOMING_RES) == 0) {
cmd = CFGA_CMD_CONFIGURE;
dprint(DINFO, "%s: configuring ...\n", fn, apid);
rv = pcidr_cfga_do_cmd(cmd, &cfga_listp[0]);
if (rv < 0) {
dprint(DINFO, "%s: configure FAILED\n", fn);
rv = EIO;
} else
dprint(DINFO, "%s: configure OK\n", fn);
goto OUT;
}
/* we should not get here if pcidr_check_attrs() is correct */
dprint(DWARN, "%s: invalid dr_req_type = %s\n", fn, dr.dr_req_type);
assert(cmd != CFGA_CMD_NONE);
return (EINVAL);
/*NOTREACHED*/
OUT:
if (cfga_listp != NULL)
free(cfga_listp);
return (rv);
}