1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2008, 2009 Yahoo!, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The names of the authors may not be used to endorse or promote
16 *    products derived from this software without specific prior written
17 *    permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD$
32 */
33
34#include <sys/types.h>
35#include <sys/errno.h>
36#include <err.h>
37#include <fcntl.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <time.h>
42#include <unistd.h>
43#include "mfiutil.h"
44
45static char *
46adapter_time(time_t now, uint32_t at_now, uint32_t at)
47{
48	time_t t;
49
50	t = (now - at_now) + at;
51	return (ctime(&t));
52}
53
54static void
55mfi_get_time(int fd, uint32_t *at)
56{
57
58	if (mfi_dcmd_command(fd, MFI_DCMD_TIME_SECS_GET, at, sizeof(*at), NULL,
59	    0, NULL) < 0) {
60		warn("Couldn't fetch adapter time");
61		at = 0;
62	}
63}
64
65static int
66patrol_get_props(int fd, struct mfi_pr_properties *prop)
67{
68	int error;
69
70	if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_PROPERTIES, prop,
71	    sizeof(*prop), NULL, 0, NULL) < 0) {
72		error = errno;
73		warn("Failed to get patrol read properties");
74		return (error);
75	}
76	return (0);
77}
78
79static int
80show_patrol(int ac __unused, char **av __unused)
81{
82	struct mfi_pr_properties prop;
83	struct mfi_pr_status status;
84	struct mfi_pd_list *list;
85	struct mfi_pd_info info;
86	char label[24];
87	time_t now;
88	uint32_t at;
89	int error, fd;
90	u_int i;
91
92	fd = mfi_open(mfi_unit, O_RDWR);
93	if (fd < 0) {
94		error = errno;
95		warn("mfi_open");
96		return (error);
97	}
98
99	time(&now);
100	mfi_get_time(fd, &at);
101	error = patrol_get_props(fd, &prop);
102	if (error) {
103		close(fd);
104		return (error);
105	}
106	printf("Operation Mode: ");
107	switch (prop.op_mode) {
108	case MFI_PR_OPMODE_AUTO:
109		printf("auto\n");
110		break;
111	case MFI_PR_OPMODE_MANUAL:
112		printf("manual\n");
113		break;
114	case MFI_PR_OPMODE_DISABLED:
115		printf("disabled\n");
116		break;
117	default:
118		printf("??? (%02x)\n", prop.op_mode);
119		break;
120	}
121	if (prop.op_mode == MFI_PR_OPMODE_AUTO) {
122		if (at != 0 && prop.next_exec)
123			printf("    Next Run Starts: %s", adapter_time(now, at,
124			    prop.next_exec));
125		if (prop.exec_freq == 0xffffffff)
126			printf("    Runs Execute Continuously\n");
127		else if (prop.exec_freq != 0)
128			printf("    Runs Start Every %u seconds\n",
129			    prop.exec_freq);
130	}
131
132	if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_STATUS, &status,
133	    sizeof(status), NULL, 0, NULL) < 0) {
134		error = errno;
135		warn("Failed to get patrol read properties");
136		close(fd);
137		return (error);
138	}
139	printf("Runs Completed: %u\n", status.num_iteration);
140	printf("Current State: ");
141	switch (status.state) {
142	case MFI_PR_STATE_STOPPED:
143		printf("stopped\n");
144		break;
145	case MFI_PR_STATE_READY:
146		printf("ready\n");
147		break;
148	case MFI_PR_STATE_ACTIVE:
149		printf("active\n");
150		break;
151	case MFI_PR_STATE_ABORTED:
152		printf("aborted\n");
153		break;
154	default:
155		printf("??? (%02x)\n", status.state);
156		break;
157	}
158	if (status.state == MFI_PR_STATE_ACTIVE) {
159		if (mfi_pd_get_list(fd, &list, NULL) < 0) {
160			error = errno;
161			warn("Failed to get drive list");
162			close(fd);
163			return (error);
164		}
165
166		for (i = 0; i < list->count; i++) {
167			if (list->addr[i].scsi_dev_type != 0)
168				continue;
169
170			if (mfi_pd_get_info(fd, list->addr[i].device_id, &info,
171			    NULL) < 0) {
172				error = errno;
173				warn("Failed to fetch info for drive %u",
174				    list->addr[i].device_id);
175				free(list);
176				close(fd);
177				return (error);
178			}
179			if (info.prog_info.active & MFI_PD_PROGRESS_PATROL) {
180				snprintf(label, sizeof(label), "    Drive %s",
181				    mfi_drive_name(NULL,
182				    list->addr[i].device_id,
183				    MFI_DNAME_DEVICE_ID|MFI_DNAME_HONOR_OPTS));
184				mfi_display_progress(label,
185				    &info.prog_info.patrol);
186			}
187		}
188		free(list);
189	}
190
191	close(fd);
192
193	return (0);
194}
195MFI_COMMAND(show, patrol, show_patrol);
196
197static int
198start_patrol(int ac __unused, char **av __unused)
199{
200	int error, fd;
201
202	fd = mfi_open(mfi_unit, O_RDWR);
203	if (fd < 0) {
204		error = errno;
205		warn("mfi_open");
206		return (error);
207	}
208
209	if (mfi_dcmd_command(fd, MFI_DCMD_PR_START, NULL, 0, NULL, 0, NULL) <
210	    0) {
211		error = errno;
212		warn("Failed to start patrol read");
213		close(fd);
214		return (error);
215	}
216
217	close(fd);
218
219	return (0);
220}
221MFI_COMMAND(start, patrol, start_patrol);
222
223static int
224stop_patrol(int ac __unused, char **av __unused)
225{
226	int error, fd;
227
228	fd = mfi_open(mfi_unit, O_RDWR);
229	if (fd < 0) {
230		error = errno;
231		warn("mfi_open");
232		return (error);
233	}
234
235	if (mfi_dcmd_command(fd, MFI_DCMD_PR_STOP, NULL, 0, NULL, 0, NULL) <
236	    0) {
237		error = errno;
238		warn("Failed to stop patrol read");
239		close(fd);
240		return (error);
241	}
242
243	close(fd);
244
245	return (0);
246}
247MFI_COMMAND(stop, patrol, stop_patrol);
248
249static int
250patrol_config(int ac, char **av)
251{
252	struct mfi_pr_properties prop;
253	long val;
254	time_t now;
255	int error, fd;
256	uint32_t at, next_exec, exec_freq;
257	char *cp;
258	uint8_t op_mode;
259
260	exec_freq = 0;	/* GCC too stupid */
261	next_exec = 0;
262	if (ac < 2) {
263		warnx("patrol: command required");
264		return (EINVAL);
265	}
266	if (strcasecmp(av[1], "auto") == 0) {
267		op_mode = MFI_PR_OPMODE_AUTO;
268		if (ac > 2) {
269			if (strcasecmp(av[2], "continuously") == 0)
270				exec_freq = 0xffffffff;
271			else {
272				val = strtol(av[2], &cp, 0);
273				if (*cp != '\0') {
274					warnx("patrol: Invalid interval %s",
275					    av[2]);
276					return (EINVAL);
277				}
278				exec_freq = val;
279			}
280		}
281		if (ac > 3) {
282			val = strtol(av[3], &cp, 0);
283			if (*cp != '\0' || val < 0) {
284				warnx("patrol: Invalid start time %s", av[3]);
285				return (EINVAL);
286			}
287			next_exec = val;
288		}
289	} else if (strcasecmp(av[1], "manual") == 0)
290		op_mode = MFI_PR_OPMODE_MANUAL;
291	else if (strcasecmp(av[1], "disable") == 0)
292		op_mode = MFI_PR_OPMODE_DISABLED;
293	else {
294		warnx("patrol: Invalid command %s", av[1]);
295		return (EINVAL);
296	}
297
298	fd = mfi_open(mfi_unit, O_RDWR);
299	if (fd < 0) {
300		error = errno;
301		warn("mfi_open");
302		return (error);
303	}
304
305	error = patrol_get_props(fd, &prop);
306	if (error) {
307		close(fd);
308		return (error);
309	}
310	prop.op_mode = op_mode;
311	if (op_mode == MFI_PR_OPMODE_AUTO) {
312		if (ac > 2)
313			prop.exec_freq = exec_freq;
314		if (ac > 3) {
315			time(&now);
316			mfi_get_time(fd, &at);
317			if (at == 0) {
318				close(fd);
319				return (ENXIO);
320			}
321			prop.next_exec = at + next_exec;
322			printf("Starting next patrol read at %s",
323			    adapter_time(now, at, prop.next_exec));
324		}
325	}
326	if (mfi_dcmd_command(fd, MFI_DCMD_PR_SET_PROPERTIES, &prop,
327	    sizeof(prop), NULL, 0, NULL) < 0) {
328		error = errno;
329		warn("Failed to set patrol read properties");
330		close(fd);
331		return (error);
332	}
333
334	close(fd);
335
336	return (0);
337}
338MFI_COMMAND(top, patrol, patrol_config);
339