625 lines
14 KiB
C
625 lines
14 KiB
C
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/*-
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* Copyright (c) 2008, 2009 Yahoo!, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The names of the authors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/types.h>
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#include <sys/errno.h>
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#include <ctype.h>
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#include <err.h>
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#include <libutil.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <cam/scsi/scsi_all.h>
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#include "mfiutil.h"
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MFI_TABLE(top, drive);
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const char *
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mfi_pdstate(enum mfi_pd_state state)
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{
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static char buf[16];
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switch (state) {
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case MFI_PD_STATE_UNCONFIGURED_GOOD:
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return ("UNCONFIGURED GOOD");
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case MFI_PD_STATE_UNCONFIGURED_BAD:
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return ("UNCONFIGURED BAD");
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case MFI_PD_STATE_HOT_SPARE:
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return ("HOT SPARE");
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case MFI_PD_STATE_OFFLINE:
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return ("OFFLINE");
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case MFI_PD_STATE_FAILED:
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return ("FAILED");
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case MFI_PD_STATE_REBUILD:
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return ("REBUILD");
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case MFI_PD_STATE_ONLINE:
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return ("ONLINE");
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default:
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sprintf(buf, "PSTATE 0x%04x", state);
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return (buf);
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}
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}
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int
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mfi_lookup_drive(int fd, char *drive, uint16_t *device_id)
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{
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struct mfi_pd_list *list;
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long val;
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uint8_t encl, slot;
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char *cp;
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/* Look for a raw device id first. */
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val = strtol(drive, &cp, 0);
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if (*cp == '\0') {
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if (val < 0 || val >= 0xffff)
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goto bad;
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*device_id = val;
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return (0);
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}
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/* Support for MegaCli style [Exx]:Syy notation. */
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if (toupper(drive[0]) == 'E' || toupper(drive[0]) == 'S') {
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if (drive[1] == '\0')
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goto bad;
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cp = drive;
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if (toupper(drive[0]) == 'E') {
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cp++; /* Eat 'E' */
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val = strtol(cp, &cp, 0);
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if (val < 0 || val > 0xff || *cp != ':')
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goto bad;
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encl = val;
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cp++; /* Eat ':' */
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if (toupper(*cp) != 'S')
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goto bad;
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} else
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encl = 0xff;
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cp++; /* Eat 'S' */
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if (*cp == '\0')
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goto bad;
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val = strtol(cp, &cp, 0);
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if (val < 0 || val > 0xff || *cp != '\0')
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goto bad;
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slot = val;
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if (mfi_pd_get_list(fd, &list, NULL) < 0) {
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warn("Failed to fetch drive list");
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return (errno);
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}
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for (val = 0; val < list->count; val++) {
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if (list->addr[val].scsi_dev_type != 0)
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continue;
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if (((encl == 0xff &&
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list->addr[val].encl_device_id == 0xffff) ||
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list->addr[val].encl_index == encl) &&
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list->addr[val].slot_number == slot) {
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*device_id = list->addr[val].device_id;
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free(list);
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return (0);
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}
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}
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free(list);
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warnx("Unknown drive %s", drive);
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return (EINVAL);
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}
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bad:
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warnx("Invalid drive number %s", drive);
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return (EINVAL);
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}
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static void
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mbox_store_device_id(uint8_t *mbox, uint16_t device_id)
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{
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mbox[0] = device_id & 0xff;
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mbox[1] = device_id >> 8;
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}
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void
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mbox_store_pdref(uint8_t *mbox, union mfi_pd_ref *ref)
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{
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mbox[0] = ref->v.device_id & 0xff;
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mbox[1] = ref->v.device_id >> 8;
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mbox[2] = ref->v.seq_num & 0xff;
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mbox[3] = ref->v.seq_num >> 8;
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}
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int
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mfi_pd_get_list(int fd, struct mfi_pd_list **listp, uint8_t *statusp)
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{
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struct mfi_pd_list *list;
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uint32_t list_size;
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/*
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* Keep fetching the list in a loop until we have a large enough
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* buffer to hold the entire list.
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*/
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list = NULL;
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list_size = 1024;
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fetch:
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list = reallocf(list, list_size);
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if (list == NULL)
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return (-1);
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if (mfi_dcmd_command(fd, MFI_DCMD_PD_GET_LIST, list, list_size, NULL,
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0, statusp) < 0) {
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free(list);
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return (-1);
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}
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if (list->size > list_size) {
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list_size = list->size;
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goto fetch;
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}
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*listp = list;
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return (0);
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}
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int
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mfi_pd_get_info(int fd, uint16_t device_id, struct mfi_pd_info *info,
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uint8_t *statusp)
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{
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uint8_t mbox[2];
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mbox_store_device_id(&mbox[0], device_id);
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return (mfi_dcmd_command(fd, MFI_DCMD_PD_GET_INFO, info,
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sizeof(struct mfi_pd_info), mbox, 2, statusp));
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}
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static void
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cam_strvis(char *dst, const char *src, int srclen, int dstlen)
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{
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/* Trim leading/trailing spaces, nulls. */
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while (srclen > 0 && src[0] == ' ')
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src++, srclen--;
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while (srclen > 0
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&& (src[srclen-1] == ' ' || src[srclen-1] == '\0'))
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srclen--;
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while (srclen > 0 && dstlen > 1) {
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char *cur_pos = dst;
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if (*src < 0x20) {
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/* SCSI-II Specifies that these should never occur. */
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/* non-printable character */
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if (dstlen > 4) {
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*cur_pos++ = '\\';
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*cur_pos++ = ((*src & 0300) >> 6) + '0';
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*cur_pos++ = ((*src & 0070) >> 3) + '0';
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*cur_pos++ = ((*src & 0007) >> 0) + '0';
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} else {
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*cur_pos++ = '?';
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}
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} else {
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/* normal character */
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*cur_pos++ = *src;
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}
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src++;
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srclen--;
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dstlen -= cur_pos - dst;
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dst = cur_pos;
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}
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*dst = '\0';
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}
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/* Borrowed heavily from scsi_all.c:scsi_print_inquiry(). */
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const char *
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mfi_pd_inq_string(struct mfi_pd_info *info)
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{
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struct scsi_inquiry_data *inq_data;
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char vendor[16], product[48], revision[16], rstr[12], serial[SID_VENDOR_SPECIFIC_0_SIZE];
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static char inq_string[64];
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inq_data = (struct scsi_inquiry_data *)info->inquiry_data;
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if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data))
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return (NULL);
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if (SID_TYPE(inq_data) != T_DIRECT)
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return (NULL);
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if (SID_QUAL(inq_data) != SID_QUAL_LU_CONNECTED)
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return (NULL);
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cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
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sizeof(vendor));
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cam_strvis(product, inq_data->product, sizeof(inq_data->product),
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sizeof(product));
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cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
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sizeof(revision));
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cam_strvis(serial, (char *)inq_data->vendor_specific0, sizeof(inq_data->vendor_specific0),
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sizeof(serial));
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/* Hack for SATA disks, no idea how to tell speed. */
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if (strcmp(vendor, "ATA") == 0) {
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snprintf(inq_string, sizeof(inq_string), "<%s %s serial=%s> SATA",
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product, revision, serial);
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return (inq_string);
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}
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switch (SID_ANSI_REV(inq_data)) {
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case SCSI_REV_CCS:
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strcpy(rstr, "SCSI-CCS");
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break;
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case 5:
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strcpy(rstr, "SAS");
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break;
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default:
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snprintf(rstr, sizeof (rstr), "SCSI-%d",
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SID_ANSI_REV(inq_data));
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break;
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}
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snprintf(inq_string, sizeof(inq_string), "<%s %s %s serial=%s> %s", vendor,
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product, revision, serial, rstr);
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return (inq_string);
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}
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/* Helper function to set a drive to a given state. */
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static int
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drive_set_state(char *drive, uint16_t new_state)
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{
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struct mfi_pd_info info;
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uint16_t device_id;
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uint8_t mbox[6];
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int error, fd;
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fd = mfi_open(mfi_unit);
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if (fd < 0) {
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warn("mfi_open");
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return (errno);
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}
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error = mfi_lookup_drive(fd, drive, &device_id);
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if (error)
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return (error);
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/* Get the info for this drive. */
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if (mfi_pd_get_info(fd, device_id, &info, NULL) < 0) {
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warn("Failed to fetch info for drive %u", device_id);
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return (errno);
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}
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/* Try to change the state. */
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if (info.fw_state == new_state) {
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warnx("Drive %u is already in the desired state", device_id);
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return (EINVAL);
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}
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mbox_store_pdref(&mbox[0], &info.ref);
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mbox[4] = new_state & 0xff;
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mbox[5] = new_state >> 8;
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if (mfi_dcmd_command(fd, MFI_DCMD_PD_STATE_SET, NULL, 0, mbox, 6,
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NULL) < 0) {
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warn("Failed to set drive %u to %s", device_id,
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mfi_pdstate(new_state));
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return (errno);
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}
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close(fd);
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return (0);
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}
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static int
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fail_drive(int ac, char **av)
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{
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if (ac != 2) {
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warnx("fail: %s", ac > 2 ? "extra arguments" :
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"drive required");
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return (EINVAL);
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}
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return (drive_set_state(av[1], MFI_PD_STATE_FAILED));
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}
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MFI_COMMAND(top, fail, fail_drive);
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static int
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good_drive(int ac, char **av)
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{
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if (ac != 2) {
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warnx("good: %s", ac > 2 ? "extra arguments" :
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"drive required");
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return (EINVAL);
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}
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return (drive_set_state(av[1], MFI_PD_STATE_UNCONFIGURED_GOOD));
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}
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MFI_COMMAND(top, good, good_drive);
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static int
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rebuild_drive(int ac, char **av)
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{
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if (ac != 2) {
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warnx("rebuild: %s", ac > 2 ? "extra arguments" :
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"drive required");
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return (EINVAL);
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}
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return (drive_set_state(av[1], MFI_PD_STATE_REBUILD));
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}
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MFI_COMMAND(top, rebuild, rebuild_drive);
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static int
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start_rebuild(int ac, char **av)
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{
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struct mfi_pd_info info;
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uint16_t device_id;
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uint8_t mbox[4];
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int error, fd;
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if (ac != 2) {
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warnx("start rebuild: %s", ac > 2 ? "extra arguments" :
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"drive required");
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return (EINVAL);
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}
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fd = mfi_open(mfi_unit);
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if (fd < 0) {
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warn("mfi_open");
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return (errno);
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}
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error = mfi_lookup_drive(fd, av[1], &device_id);
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if (error)
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return (error);
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/* Get the info for this drive. */
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if (mfi_pd_get_info(fd, device_id, &info, NULL) < 0) {
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warn("Failed to fetch info for drive %u", device_id);
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return (errno);
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}
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/* Check the state, must be REBUILD. */
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if (info.fw_state != MFI_PD_STATE_REBUILD) {
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warn("Drive %d is not in the REBUILD state", device_id);
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return (EINVAL);
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}
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/* Start the rebuild. */
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mbox_store_pdref(&mbox[0], &info.ref);
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if (mfi_dcmd_command(fd, MFI_DCMD_PD_REBUILD_START, NULL, 0, mbox, 4,
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NULL) < 0) {
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warn("Failed to start rebuild on drive %u", device_id);
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return (errno);
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}
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close(fd);
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return (0);
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}
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MFI_COMMAND(start, rebuild, start_rebuild);
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static int
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abort_rebuild(int ac, char **av)
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{
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struct mfi_pd_info info;
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uint16_t device_id;
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uint8_t mbox[4];
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int error, fd;
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if (ac != 2) {
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warnx("abort rebuild: %s", ac > 2 ? "extra arguments" :
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"drive required");
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return (EINVAL);
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}
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fd = mfi_open(mfi_unit);
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if (fd < 0) {
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warn("mfi_open");
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||
|
return (errno);
|
||
|
}
|
||
|
|
||
|
error = mfi_lookup_drive(fd, av[1], &device_id);
|
||
|
if (error)
|
||
|
return (error);
|
||
|
|
||
|
/* Get the info for this drive. */
|
||
|
if (mfi_pd_get_info(fd, device_id, &info, NULL) < 0) {
|
||
|
warn("Failed to fetch info for drive %u", device_id);
|
||
|
return (errno);
|
||
|
}
|
||
|
|
||
|
/* Check the state, must be REBUILD. */
|
||
|
if (info.fw_state != MFI_PD_STATE_REBUILD) {
|
||
|
warn("Drive %d is not in the REBUILD state", device_id);
|
||
|
return (EINVAL);
|
||
|
}
|
||
|
|
||
|
/* Abort the rebuild. */
|
||
|
mbox_store_pdref(&mbox[0], &info.ref);
|
||
|
if (mfi_dcmd_command(fd, MFI_DCMD_PD_REBUILD_ABORT, NULL, 0, mbox, 4,
|
||
|
NULL) < 0) {
|
||
|
warn("Failed to abort rebuild on drive %u", device_id);
|
||
|
return (errno);
|
||
|
}
|
||
|
close(fd);
|
||
|
|
||
|
return (0);
|
||
|
}
|
||
|
MFI_COMMAND(abort, rebuild, abort_rebuild);
|
||
|
|
||
|
static int
|
||
|
drive_progress(int ac, char **av)
|
||
|
{
|
||
|
struct mfi_pd_info info;
|
||
|
uint16_t device_id;
|
||
|
int error, fd;
|
||
|
|
||
|
if (ac != 2) {
|
||
|
warnx("drive progress: %s", ac > 2 ? "extra arguments" :
|
||
|
"drive required");
|
||
|
return (EINVAL);
|
||
|
}
|
||
|
|
||
|
fd = mfi_open(mfi_unit);
|
||
|
if (fd < 0) {
|
||
|
warn("mfi_open");
|
||
|
return (errno);
|
||
|
}
|
||
|
|
||
|
error = mfi_lookup_drive(fd, av[1], &device_id);
|
||
|
if (error)
|
||
|
return (error);
|
||
|
|
||
|
/* Get the info for this drive. */
|
||
|
if (mfi_pd_get_info(fd, device_id, &info, NULL) < 0) {
|
||
|
warn("Failed to fetch info for drive %u", device_id);
|
||
|
return (errno);
|
||
|
}
|
||
|
close(fd);
|
||
|
|
||
|
/* Display any of the active events. */
|
||
|
if (info.prog_info.active & MFI_PD_PROGRESS_REBUILD)
|
||
|
mfi_display_progress("Rebuild", &info.prog_info.rbld);
|
||
|
if (info.prog_info.active & MFI_PD_PROGRESS_PATROL)
|
||
|
mfi_display_progress("Patrol Read", &info.prog_info.patrol);
|
||
|
if (info.prog_info.active & MFI_PD_PROGRESS_CLEAR)
|
||
|
mfi_display_progress("Clear", &info.prog_info.clear);
|
||
|
if ((info.prog_info.active & (MFI_PD_PROGRESS_REBUILD |
|
||
|
MFI_PD_PROGRESS_PATROL | MFI_PD_PROGRESS_CLEAR)) == 0)
|
||
|
printf("No activity in progress for drive %u.\n", device_id);
|
||
|
|
||
|
return (0);
|
||
|
}
|
||
|
MFI_COMMAND(drive, progress, drive_progress);
|
||
|
|
||
|
static int
|
||
|
drive_clear(int ac, char **av)
|
||
|
{
|
||
|
struct mfi_pd_info info;
|
||
|
uint32_t opcode;
|
||
|
uint16_t device_id;
|
||
|
uint8_t mbox[4];
|
||
|
char *s1;
|
||
|
int error, fd;
|
||
|
|
||
|
if (ac != 3) {
|
||
|
warnx("drive clear: %s", ac > 3 ? "extra arguments" :
|
||
|
"drive and action requires");
|
||
|
return (EINVAL);
|
||
|
}
|
||
|
|
||
|
for (s1 = av[2]; *s1 != '\0'; s1++)
|
||
|
*s1 = tolower(*s1);
|
||
|
if (strcmp(av[2], "start") == 0)
|
||
|
opcode = MFI_DCMD_PD_CLEAR_START;
|
||
|
else if ((strcmp(av[2], "stop") == 0) || (strcmp(av[2], "abort") == 0))
|
||
|
opcode = MFI_DCMD_PD_CLEAR_ABORT;
|
||
|
else {
|
||
|
warnx("drive clear: invalid action, must be 'start' or 'stop'\n");
|
||
|
return (EINVAL);
|
||
|
}
|
||
|
|
||
|
fd = mfi_open(mfi_unit);
|
||
|
if (fd < 0) {
|
||
|
warn("mfi_open");
|
||
|
return (errno);
|
||
|
}
|
||
|
|
||
|
error = mfi_lookup_drive(fd, av[1], &device_id);
|
||
|
if (error)
|
||
|
return (error);
|
||
|
|
||
|
/* Get the info for this drive. */
|
||
|
if (mfi_pd_get_info(fd, device_id, &info, NULL) < 0) {
|
||
|
warn("Failed to fetch info for drive %u", device_id);
|
||
|
return (errno);
|
||
|
}
|
||
|
|
||
|
mbox_store_pdref(&mbox[0], &info.ref);
|
||
|
if (mfi_dcmd_command(fd, opcode, NULL, 0, mbox, 4, NULL) < 0) {
|
||
|
warn("Failed to %s clear on drive %u",
|
||
|
opcode == MFI_DCMD_PD_CLEAR_START ? "start" : "stop",
|
||
|
device_id);
|
||
|
return (errno);
|
||
|
}
|
||
|
|
||
|
close(fd);
|
||
|
return (0);
|
||
|
}
|
||
|
MFI_COMMAND(drive, clear, drive_clear);
|
||
|
|
||
|
static int
|
||
|
drive_locate(int ac, char **av)
|
||
|
{
|
||
|
uint16_t device_id;
|
||
|
uint32_t opcode;
|
||
|
int error, fd;
|
||
|
uint8_t mbox[4];
|
||
|
|
||
|
if (ac != 3) {
|
||
|
warnx("locate: %s", ac > 3 ? "extra arguments" :
|
||
|
"drive and state required");
|
||
|
return (EINVAL);
|
||
|
}
|
||
|
|
||
|
if (strcasecmp(av[2], "on") == 0 || strcasecmp(av[2], "start") == 0)
|
||
|
opcode = MFI_DCMD_PD_LOCATE_START;
|
||
|
else if (strcasecmp(av[2], "off") == 0 ||
|
||
|
strcasecmp(av[2], "stop") == 0)
|
||
|
opcode = MFI_DCMD_PD_LOCATE_STOP;
|
||
|
else {
|
||
|
warnx("locate: invalid state %s", av[2]);
|
||
|
return (EINVAL);
|
||
|
}
|
||
|
|
||
|
fd = mfi_open(mfi_unit);
|
||
|
if (fd < 0) {
|
||
|
warn("mfi_open");
|
||
|
return (errno);
|
||
|
}
|
||
|
|
||
|
error = mfi_lookup_drive(fd, av[1], &device_id);
|
||
|
if (error)
|
||
|
return (error);
|
||
|
|
||
|
|
||
|
mbox_store_device_id(&mbox[0], device_id);
|
||
|
mbox[2] = 0;
|
||
|
mbox[3] = 0;
|
||
|
if (mfi_dcmd_command(fd, opcode, NULL, 0, mbox, 4, NULL) < 0) {
|
||
|
warn("Failed to %s locate on drive %u",
|
||
|
opcode == MFI_DCMD_PD_LOCATE_START ? "start" : "stop",
|
||
|
device_id);
|
||
|
return (errno);
|
||
|
}
|
||
|
close(fd);
|
||
|
|
||
|
return (0);
|
||
|
}
|
||
|
MFI_COMMAND(top, locate, drive_locate);
|