mfi_properties.c revision 271882 
1/*-
2 * Copyright (c) 2013 Yahoo!, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *
27 * $FreeBSD: head/usr.sbin/mfiutil/mfi_properties.c 271882 2014-09-19 23:38:44Z smh $
28 */
29
30#include <sys/errno.h>
31#include <sys/ioctl.h>
32#include <sys/param.h>
33#include <sys/sysctl.h>
34#include <sys/uio.h>
35
36#include <err.h>
37#include <fcntl.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <unistd.h>
42
43#include "mfiutil.h"
44#include <dev/mfi/mfi_ioctl.h>
45
46MFI_TABLE(top, ctrlprop);
47
48static int
49mfi_ctrl_get_properties(int fd, struct mfi_ctrl_props *info)
50{
51
52	return (mfi_dcmd_command(fd, MFI_DCMD_CTRL_GET_PROPS, info,
53	    sizeof(struct mfi_ctrl_props), NULL, 0, NULL));
54}
55
56static int
57mfi_ctrl_set_properties(int fd, struct mfi_ctrl_props *info)
58{
59
60	return (mfi_dcmd_command(fd, MFI_DCMD_CTRL_SET_PROPS, info,
61	    sizeof(struct mfi_ctrl_props), NULL, 0, NULL));
62}
63
64/*
65 * aquite the controller properties data structure modify the
66 * rebuild rate if requested and then retun
67 */
68static int
69mfi_ctrl_rebuild_rate(int ac, char **av)
70{
71	int error, fd;
72	struct mfi_ctrl_props ctrl_props;
73
74	if (ac > 2) {
75		warn("mfi_ctrl_set_rebuild_rate");
76		return(-1);
77	}
78
79	fd = mfi_open(mfi_unit, O_RDWR);
80	if (fd < 0) {
81		error = errno;
82		warn("mfi_open");
83		return (error);
84	}
85
86	error = mfi_ctrl_get_properties(fd, &ctrl_props);
87	if ( error < 0) {
88		error = errno;
89		warn("Failed to get controller properties");
90		close(fd);
91		return (error);
92	}
93	/*
94	 * User requested a change to the rebuild rate
95	 */
96	if (ac > 1) {
97		ctrl_props.rebuild_rate = atoi(av[ac - 1]);
98		error = mfi_ctrl_set_properties(fd, &ctrl_props);
99		if ( error < 0) {
100			error = errno;
101			warn("Failed to set controller properties");
102			close(fd);
103			return (error);
104		}
105
106		error = mfi_ctrl_get_properties(fd, &ctrl_props);
107		if ( error < 0) {
108			error = errno;
109			warn("Failed to get controller properties");
110			close(fd);
111			return (error);
112		}
113	}
114	printf ("controller rebuild rate: %%%u \n",
115		ctrl_props.rebuild_rate);
116	return (0);
117}
118MFI_COMMAND(ctrlprop, rebuild, mfi_ctrl_rebuild_rate);
119
120static int
121mfi_ctrl_alarm_enable(int ac, char **av)
122{
123	int error, fd;
124	struct mfi_ctrl_props ctrl_props;
125
126	if (ac > 2) {
127		warn("mfi_ctrl_alarm_enable");
128		return(-1);
129	}
130
131	fd = mfi_open(mfi_unit, O_RDWR);
132	if (fd < 0) {
133		error = errno;
134		warn("mfi_open");
135		return (error);
136	}
137
138	error = mfi_ctrl_get_properties(fd, &ctrl_props);
139	if ( error < 0) {
140		error = errno;
141		warn("Failed to get controller properties");
142		close(fd);
143		return (error);
144	}
145	printf ("controller alarm was : %s\n",
146		(ctrl_props.alarm_enable ? "enabled" : "disabled"));
147
148	if (ac > 1) {
149		ctrl_props.alarm_enable = atoi(av[ac - 1]);
150		error = mfi_ctrl_set_properties(fd, &ctrl_props);
151		if ( error < 0) {
152			error = errno;
153			warn("Failed to set controller properties");
154			close(fd);
155			return (error);
156		}
157
158		error = mfi_ctrl_get_properties(fd, &ctrl_props);
159		if ( error < 0) {
160			error = errno;
161			warn("Failed to get controller properties");
162			close(fd);
163			return (error);
164		}
165	}
166	printf ("controller alarm was : %s\n",
167		(ctrl_props.alarm_enable ? "enabled" : "disabled"));
168	return (0);
169}
170
171MFI_COMMAND(ctrlprop, alarm, mfi_ctrl_alarm_enable);
172