1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2008 Yahoo!, Inc.
5 * All rights reserved.
6 * Written by: John Baldwin <jhb@FreeBSD.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#include <sys/param.h>
34#include <sys/errno.h>
35#include <err.h>
36#include <libutil.h>
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40#include <unistd.h>
41#include <ctype.h>
42#include "mptutil.h"
43
44MPT_TABLE(top, volume);
45
46const char *
47mpt_volstate(U8 State)
48{
49	static char buf[16];
50
51	switch (State) {
52	case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
53		return ("OPTIMAL");
54	case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
55		return ("DEGRADED");
56	case MPI_RAIDVOL0_STATUS_STATE_FAILED:
57		return ("FAILED");
58	case MPI_RAIDVOL0_STATUS_STATE_MISSING:
59		return ("MISSING");
60	default:
61		sprintf(buf, "VSTATE 0x%02x", State);
62		return (buf);
63	}
64}
65
66static int
67volume_name(int ac, char **av)
68{
69	CONFIG_PAGE_RAID_VOL_1 *vnames;
70	U8 VolumeBus, VolumeID;
71	int error, fd;
72
73	if (ac != 3) {
74		warnx("name: volume and name required");
75		return (EINVAL);
76	}
77
78	if (strlen(av[2]) >= sizeof(vnames->Name)) {
79		warnx("name: new name is too long");
80		return (ENOSPC);
81	}
82
83	fd = mpt_open(mpt_unit);
84	if (fd < 0) {
85		error = errno;
86		warn("mpt_open");
87		return (error);
88	}
89
90	error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
91	if (error) {
92		warnc(error, "Invalid volume: %s", av[1]);
93		return (error);
94	}
95
96	vnames = mpt_vol_names(fd, VolumeBus, VolumeID, NULL);
97	if (vnames == NULL) {
98		error = errno;
99		warn("Failed to fetch volume names");
100		close(fd);
101		return (error);
102	}
103
104	if (vnames->Header.PageType != MPI_CONFIG_PAGEATTR_CHANGEABLE) {
105		warnx("Volume name is read only");
106		free(vnames);
107		close(fd);
108		return (EOPNOTSUPP);
109	}
110	printf("mpt%u changing volume %s name from \"%s\" to \"%s\"\n",
111	    mpt_unit, mpt_volume_name(VolumeBus, VolumeID), vnames->Name,
112	    av[2]);
113	bzero(vnames->Name, sizeof(vnames->Name));
114	strcpy(vnames->Name, av[2]);
115
116	if (mpt_write_config_page(fd, vnames, NULL) < 0) {
117		error = errno;
118		warn("Failed to set volume name");
119		free(vnames);
120		close(fd);
121		return (error);
122	}
123
124	free(vnames);
125	close(fd);
126
127	return (0);
128}
129MPT_COMMAND(top, name, volume_name);
130
131static int
132volume_status(int ac, char **av)
133{
134	MPI_RAID_VOL_INDICATOR prog;
135	RAID_VOL0_STATUS VolumeStatus;
136	uint64_t total, remaining;
137	float pct;
138	U8 VolumeBus, VolumeID;
139	int error, fd;
140
141	if (ac != 2) {
142		warnx("volume status: %s", ac > 2 ? "extra arguments" :
143		    "volume required");
144		return (EINVAL);
145	}
146
147	fd = mpt_open(mpt_unit);
148	if (fd < 0) {
149		error = errno;
150		warn("mpt_open");
151		return (error);
152	}
153
154	error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
155	if (error) {
156		warnc(error, "Invalid volume: %s", av[1]);
157		close(fd);
158		return (error);
159	}
160
161	error = mpt_raid_action(fd, MPI_RAID_ACTION_INDICATOR_STRUCT, VolumeBus,
162	    VolumeID, 0, 0, NULL, 0, &VolumeStatus, (U32 *)&prog, sizeof(prog),
163	    NULL, NULL, 0);
164	if (error) {
165		warnc(error, "Fetching volume status failed");
166		close(fd);
167		return (error);
168	}
169
170	printf("Volume %s status:\n", mpt_volume_name(VolumeBus, VolumeID));
171	printf("    state: %s\n", mpt_volstate(VolumeStatus.State));
172	printf("    flags:");
173	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)
174		printf(" ENABLED");
175	else
176		printf(" DISABLED");
177	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED)
178		printf(", QUIESCED");
179	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)
180		printf(", REBUILDING");
181	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)
182		printf(", INACTIVE");
183	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL)
184		printf(", BAD BLOCK TABLE FULL");
185	printf("\n");
186	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) {
187		total = (uint64_t)prog.TotalBlocks.High << 32 |
188		    prog.TotalBlocks.Low;
189		remaining = (uint64_t)prog.BlocksRemaining.High << 32 |
190		    prog.BlocksRemaining.Low;
191		pct = (float)(total - remaining) * 100 / total;
192		printf("   resync: %.2f%% complete\n", pct);
193	}
194
195	close(fd);
196	return (0);
197}
198MPT_COMMAND(volume, status, volume_status);
199
200static int
201volume_cache(int ac, char **av)
202{
203	CONFIG_PAGE_RAID_VOL_0 *volume;
204	U32 Settings, NewSettings;
205	U8 VolumeBus, VolumeID;
206	char *s1;
207	int error, fd;
208
209	if (ac != 3) {
210		warnx("volume cache: %s", ac > 3 ? "extra arguments" :
211		    "missing arguments");
212		return (EINVAL);
213	}
214
215        for (s1 = av[2]; *s1 != '\0'; s1++)
216                *s1 = tolower(*s1);
217	if ((strcmp(av[2], "enable")) && (strcmp(av[2], "enabled")) &&
218	    (strcmp(av[2], "disable")) && (strcmp(av[2], "disabled"))) {
219		warnx("volume cache: invalid flag; "
220		    "must be 'enable', 'enabled', 'disable', or 'disabled'");
221		return (EINVAL);
222	}
223
224	fd = mpt_open(mpt_unit);
225	if (fd < 0) {
226		error = errno;
227		warn("mpt_open");
228		return (error);
229	}
230
231	error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
232	if (error) {
233		warnc(error, "Invalid volume: %s", av[1]);
234		close(fd);
235		return (error);
236	}
237
238	volume = mpt_vol_info(fd, VolumeBus, VolumeID, NULL);
239	if (volume == NULL) {
240		close(fd);
241		return (errno);
242	}
243
244	Settings = volume->VolumeSettings.Settings;
245
246	NewSettings = Settings;
247	if (strncmp(av[2], "enable", strlen("enable")) == 0)
248		NewSettings |= 0x01;
249	else if (strncmp(av[2], "disable", strlen("disable")) == 0)
250		NewSettings &= ~0x01;
251
252	if (NewSettings == Settings) {
253		warnx("volume cache unchanged");
254		free(volume);
255		close(fd);
256		return (0);
257	}
258
259	volume->VolumeSettings.Settings = NewSettings;
260	error = mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS,
261	    VolumeBus, VolumeID, 0, *(U32 *)&volume->VolumeSettings, NULL, 0,
262	    NULL, NULL, 0, NULL, NULL, 0);
263	if (error)
264		warnc(error, "volume cache change failed");
265
266	close(fd);
267	return (error);
268}
269MPT_COMMAND(volume, cache, volume_cache);
270