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/cdefs.h>
34__RCSID("$FreeBSD$");
35
36#include <sys/param.h>
37#include <sys/errno.h>
38#include <err.h>
39#include <libutil.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include <unistd.h>
44#include <ctype.h>
45#include "mptutil.h"
46
47MPT_TABLE(top, volume);
48
49const char *
50mpt_volstate(U8 State)
51{
52	static char buf[16];
53
54	switch (State) {
55	case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
56		return ("OPTIMAL");
57	case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
58		return ("DEGRADED");
59	case MPI_RAIDVOL0_STATUS_STATE_FAILED:
60		return ("FAILED");
61	case MPI_RAIDVOL0_STATUS_STATE_MISSING:
62		return ("MISSING");
63	default:
64		sprintf(buf, "VSTATE 0x%02x", State);
65		return (buf);
66	}
67}
68
69static int
70volume_name(int ac, char **av)
71{
72	CONFIG_PAGE_RAID_VOL_1 *vnames;
73	U8 VolumeBus, VolumeID;
74	int error, fd;
75
76	if (ac != 3) {
77		warnx("name: volume and name required");
78		return (EINVAL);
79	}
80
81	if (strlen(av[2]) >= sizeof(vnames->Name)) {
82		warnx("name: new name is too long");
83		return (ENOSPC);
84	}
85
86	fd = mpt_open(mpt_unit);
87	if (fd < 0) {
88		error = errno;
89		warn("mpt_open");
90		return (error);
91	}
92
93	error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
94	if (error) {
95		warnc(error, "Invalid volume: %s", av[1]);
96		return (error);
97	}
98
99	vnames = mpt_vol_names(fd, VolumeBus, VolumeID, NULL);
100	if (vnames == NULL) {
101		error = errno;
102		warn("Failed to fetch volume names");
103		close(fd);
104		return (error);
105	}
106
107	if (vnames->Header.PageType != MPI_CONFIG_PAGEATTR_CHANGEABLE) {
108		warnx("Volume name is read only");
109		free(vnames);
110		close(fd);
111		return (EOPNOTSUPP);
112	}
113	printf("mpt%u changing volume %s name from \"%s\" to \"%s\"\n",
114	    mpt_unit, mpt_volume_name(VolumeBus, VolumeID), vnames->Name,
115	    av[2]);
116	bzero(vnames->Name, sizeof(vnames->Name));
117	strcpy(vnames->Name, av[2]);
118
119	if (mpt_write_config_page(fd, vnames, NULL) < 0) {
120		error = errno;
121		warn("Failed to set volume name");
122		free(vnames);
123		close(fd);
124		return (error);
125	}
126
127	free(vnames);
128	close(fd);
129
130	return (0);
131}
132MPT_COMMAND(top, name, volume_name);
133
134static int
135volume_status(int ac, char **av)
136{
137	MPI_RAID_VOL_INDICATOR prog;
138	RAID_VOL0_STATUS VolumeStatus;
139	uint64_t total, remaining;
140	float pct;
141	U8 VolumeBus, VolumeID;
142	int error, fd;
143
144	if (ac != 2) {
145		warnx("volume status: %s", ac > 2 ? "extra arguments" :
146		    "volume required");
147		return (EINVAL);
148	}
149
150	fd = mpt_open(mpt_unit);
151	if (fd < 0) {
152		error = errno;
153		warn("mpt_open");
154		return (error);
155	}
156
157	error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
158	if (error) {
159		warnc(error, "Invalid volume: %s", av[1]);
160		close(fd);
161		return (error);
162	}
163
164	error = mpt_raid_action(fd, MPI_RAID_ACTION_INDICATOR_STRUCT, VolumeBus,
165	    VolumeID, 0, 0, NULL, 0, &VolumeStatus, (U32 *)&prog, sizeof(prog),
166	    NULL, NULL, 0);
167	if (error) {
168		warnc(error, "Fetching volume status failed");
169		close(fd);
170		return (error);
171	}
172
173	printf("Volume %s status:\n", mpt_volume_name(VolumeBus, VolumeID));
174	printf("    state: %s\n", mpt_volstate(VolumeStatus.State));
175	printf("    flags:");
176	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)
177		printf(" ENABLED");
178	else
179		printf(" DISABLED");
180	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED)
181		printf(", QUIESCED");
182	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)
183		printf(", REBUILDING");
184	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)
185		printf(", INACTIVE");
186	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL)
187		printf(", BAD BLOCK TABLE FULL");
188	printf("\n");
189	if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) {
190		total = (uint64_t)prog.TotalBlocks.High << 32 |
191		    prog.TotalBlocks.Low;
192		remaining = (uint64_t)prog.BlocksRemaining.High << 32 |
193		    prog.BlocksRemaining.Low;
194		pct = (float)(total - remaining) * 100 / total;
195		printf("   resync: %.2f%% complete\n", pct);
196	}
197
198	close(fd);
199	return (0);
200}
201MPT_COMMAND(volume, status, volume_status);
202
203static int
204volume_cache(int ac, char **av)
205{
206	CONFIG_PAGE_RAID_VOL_0 *volume;
207	U32 Settings, NewSettings;
208	U8 VolumeBus, VolumeID;
209	char *s1;
210	int error, fd;
211
212	if (ac != 3) {
213		warnx("volume cache: %s", ac > 3 ? "extra arguments" :
214		    "missing arguments");
215		return (EINVAL);
216	}
217
218        for (s1 = av[2]; *s1 != '\0'; s1++)
219                *s1 = tolower(*s1);
220	if ((strcmp(av[2], "enable")) && (strcmp(av[2], "enabled")) &&
221	    (strcmp(av[2], "disable")) && (strcmp(av[2], "disabled"))) {
222		warnx("volume cache: invalid flag, must be 'enable' or 'disable'\n");
223		return (EINVAL);
224	}
225
226	fd = mpt_open(mpt_unit);
227	if (fd < 0) {
228		error = errno;
229		warn("mpt_open");
230		return (error);
231	}
232
233	error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
234	if (error) {
235		warnc(error, "Invalid volume: %s", av[1]);
236		close(fd);
237		return (error);
238	}
239
240	volume = mpt_vol_info(fd, VolumeBus, VolumeID, NULL);
241	if (volume == NULL) {
242		close(fd);
243		return (errno);
244	}
245
246	Settings = volume->VolumeSettings.Settings;
247
248	NewSettings = Settings;
249	if (strncmp(av[2], "enable", sizeof("enable")) == 0)
250		NewSettings |= 0x01;
251	if (strncmp(av[2], "disable", sizeof("disable")) == 0)
252		NewSettings &= ~0x01;
253
254	if (NewSettings == Settings) {
255		warnx("volume cache unchanged");
256		free(volume);
257		close(fd);
258		return (0);
259	}
260
261	volume->VolumeSettings.Settings = NewSettings;
262	error = mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS,
263	    VolumeBus, VolumeID, 0, *(U32 *)&volume->VolumeSettings, NULL, 0,
264	    NULL, NULL, 0, NULL, NULL, 0);
265	if (error)
266		warnc(error, "volume cache change failed");
267
268	close(fd);
269	return (error);
270}
271MPT_COMMAND(volume, cache, volume_cache);
272