freebsd-skq/usr.sbin/mfiutil/mfi_properties.c
Sean Bruno ee7a2acac5 Add support for controlling mfi(4) controller properties:
allow user control of rebuild rate
allow user control of silence/enable alarm

MFC after:	2 weeks
Sponsored by:	Yahoo! Inc.
2013-11-07 21:47:59 +00:00

172 lines
4.8 KiB
C

/*-
* Copyright (c) 2013 Yahoo!, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/uio.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "mfiutil.h"
#include <dev/mfi/mfi_ioctl.h>
MFI_TABLE(top, ctrlprop);
static int
mfi_ctrl_get_properties(int fd, struct mfi_ctrl_props *info)
{
return (mfi_dcmd_command(fd, MFI_DCMD_CTRL_GET_PROPS, info,
sizeof(struct mfi_ctrl_props), NULL, 0, NULL));
}
static int
mfi_ctrl_set_properties(int fd, struct mfi_ctrl_props *info)
{
return (mfi_dcmd_command(fd, MFI_DCMD_CTRL_SET_PROPS, info,
sizeof(struct mfi_ctrl_props), NULL, 0, NULL));
}
/*
* aquite the controller properties data structure modify the
* rebuild rate if requested and then retun
*/
static int
mfi_ctrl_rebuild_rate(int ac, char **av)
{
int error, fd;
struct mfi_ctrl_props ctrl_props;
if (ac > 2) {
warn("mfi_ctrl_set_rebuild_rate");
return(-1);
}
fd = mfi_open(mfi_unit, O_RDWR);
if (fd < 0) {
error = errno;
warn("mfi_open");
return (error);
}
error = mfi_ctrl_get_properties(fd, &ctrl_props);
if ( error < 0) {
error = errno;
warn("Failed to get controller properties");
close(fd);
return (error);
}
/*
* User requested a change to the rebuild rate
*/
if (ac > 1) {
ctrl_props.rebuild_rate = atoi(av[ac - 1]);
error = mfi_ctrl_set_properties(fd, &ctrl_props);
if ( error < 0) {
error = errno;
warn("Failed to set controller properties");
close(fd);
return (error);
}
error = mfi_ctrl_get_properties(fd, &ctrl_props);
if ( error < 0) {
error = errno;
warn("Failed to get controller properties");
close(fd);
return (error);
}
}
printf ("controller rebuild rate: %%%u \n",
ctrl_props.rebuild_rate);
return (0);
}
MFI_COMMAND(ctrlprop, rebuild, mfi_ctrl_rebuild_rate);
static int
mfi_ctrl_alarm_enable(int ac, char **av)
{
int error, fd;
struct mfi_ctrl_props ctrl_props;
if (ac > 2) {
warn("mfi_ctrl_alarm_enable");
return(-1);
}
fd = mfi_open(mfi_unit, O_RDWR);
if (fd < 0) {
error = errno;
warn("mfi_open");
return (error);
}
error = mfi_ctrl_get_properties(fd, &ctrl_props);
if ( error < 0) {
error = errno;
warn("Failed to get controller properties");
close(fd);
return (error);
}
printf ("controller alarm was : %s\n",
(ctrl_props.alarm_enable ? "enabled" : "disabled"));
if (ac > 1) {
ctrl_props.alarm_enable = atoi(av[ac - 1]);
error = mfi_ctrl_set_properties(fd, &ctrl_props);
if ( error < 0) {
error = errno;
warn("Failed to set controller properties");
close(fd);
return (error);
}
error = mfi_ctrl_get_properties(fd, &ctrl_props);
if ( error < 0) {
error = errno;
warn("Failed to get controller properties");
close(fd);
return (error);
}
}
printf ("controller alarm was : %s\n",
(ctrl_props.alarm_enable ? "enabled" : "disabled"));
return (0);
}
MFI_COMMAND(ctrlprop, alarm, mfi_ctrl_alarm_enable);