svn commit: r196212 - in head/usr.sbin: . mptutil
Scott Long
scottl at FreeBSD.org
Fri Aug 14 13:13:13 UTC 2009
Author: scottl
Date: Fri Aug 14 13:13:12 2009
New Revision: 196212
URL: http://svn.freebsd.org/changeset/base/196212
Log:
Add mptutil, a basic utility for managing MPT SCSI/SATA/SAS controllers.
Drive and controller status can be reported, basic attributes changed,
and arrays and spares can be created and deleted.
Approved by: re
Obtained from: Yahoo! Inc.
Added:
head/usr.sbin/mptutil/
head/usr.sbin/mptutil/Makefile (contents, props changed)
head/usr.sbin/mptutil/mpt_cam.c (contents, props changed)
head/usr.sbin/mptutil/mpt_cmd.c (contents, props changed)
head/usr.sbin/mptutil/mpt_config.c (contents, props changed)
head/usr.sbin/mptutil/mpt_drive.c (contents, props changed)
head/usr.sbin/mptutil/mpt_evt.c (contents, props changed)
head/usr.sbin/mptutil/mpt_show.c (contents, props changed)
head/usr.sbin/mptutil/mpt_volume.c (contents, props changed)
head/usr.sbin/mptutil/mptutil.8 (contents, props changed)
head/usr.sbin/mptutil/mptutil.c (contents, props changed)
head/usr.sbin/mptutil/mptutil.h (contents, props changed)
Modified:
head/usr.sbin/Makefile
Modified: head/usr.sbin/Makefile
==============================================================================
--- head/usr.sbin/Makefile Fri Aug 14 12:30:10 2009 (r196211)
+++ head/usr.sbin/Makefile Fri Aug 14 13:13:12 2009 (r196212)
@@ -104,6 +104,7 @@ SUBDIR= ${_ac} \
${_mount_smbfs} \
${_moused} \
${_mptable} \
+ mptutil \
mtest \
mtree \
${_named} \
Added: head/usr.sbin/mptutil/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/usr.sbin/mptutil/Makefile Fri Aug 14 13:13:12 2009 (r196212)
@@ -0,0 +1,19 @@
+# $FreeBSD$
+
+PROG= mptutil
+SRCS= mptutil.c mpt_cam.c mpt_cmd.c mpt_config.c mpt_drive.c mpt_evt.c \
+ mpt_show.c mpt_volume.c
+# mpt_flash.c
+MAN= mptutil.8
+
+WARNS?= 3
+
+DPADD+= ${LIBCAM} ${LIBUTIL}
+LDADD+= -lcam -lutil
+
+# Here be dragons
+.ifdef DEBUG
+CFLAGS+= -DDEBUG
+.endif
+
+.include <bsd.prog.mk>
Added: head/usr.sbin/mptutil/mpt_cam.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/usr.sbin/mptutil/mpt_cam.c Fri Aug 14 13:13:12 2009 (r196212)
@@ -0,0 +1,569 @@
+/*-
+ * Copyright (c) 2008 Yahoo!, Inc.
+ * All rights reserved.
+ * Written by: John Baldwin <jhb at FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <camlib.h>
+#include <cam/scsi/scsi_message.h>
+#include <cam/scsi/scsi_pass.h>
+
+#include "mptutil.h"
+
+static int xptfd;
+
+static int
+xpt_open(void)
+{
+
+ if (xptfd == 0)
+ xptfd = open(XPT_DEVICE, O_RDWR);
+ return (xptfd);
+}
+
+int
+mpt_query_disk(U8 VolumeBus, U8 VolumeID, struct mpt_query_disk *qd)
+{
+ struct bus_match_pattern *b;
+ struct periph_match_pattern *p;
+ struct periph_match_result *r;
+ union ccb ccb;
+ size_t bufsize;
+ int i;
+
+ /* mpt(4) only handles devices on bus 0. */
+ if (VolumeBus != 0)
+ return (ENXIO);
+
+ if (xpt_open() < 0)
+ return (ENXIO);
+
+ bzero(&ccb, sizeof(ccb));
+
+ ccb.ccb_h.func_code = XPT_DEV_MATCH;
+ ccb.ccb_h.path_id = CAM_XPT_PATH_ID;
+ ccb.ccb_h.target_id = CAM_TARGET_WILDCARD;
+ ccb.ccb_h.target_lun = CAM_LUN_WILDCARD;
+
+ bufsize = sizeof(struct dev_match_result) * 5;
+ ccb.cdm.num_matches = 0;
+ ccb.cdm.match_buf_len = bufsize;
+ ccb.cdm.matches = calloc(1, bufsize);
+
+ bufsize = sizeof(struct dev_match_pattern) * 2;
+ ccb.cdm.num_patterns = 2;
+ ccb.cdm.pattern_buf_len = bufsize;
+ ccb.cdm.patterns = calloc(1, bufsize);
+
+ /* Match mptX bus 0. */
+ ccb.cdm.patterns[0].type = DEV_MATCH_BUS;
+ b = &ccb.cdm.patterns[0].pattern.bus_pattern;
+ snprintf(b->dev_name, sizeof(b->dev_name), "mpt");
+ b->unit_number = mpt_unit;
+ b->bus_id = 0;
+ b->flags = BUS_MATCH_NAME | BUS_MATCH_UNIT | BUS_MATCH_BUS_ID;
+
+ /* Look for a "da" device at the specified target and lun. */
+ ccb.cdm.patterns[1].type = DEV_MATCH_PERIPH;
+ p = &ccb.cdm.patterns[1].pattern.periph_pattern;
+ snprintf(p->periph_name, sizeof(p->periph_name), "da");
+ p->target_id = VolumeID;
+ p->flags = PERIPH_MATCH_NAME | PERIPH_MATCH_TARGET;
+
+ if (ioctl(xptfd, CAMIOCOMMAND, &ccb) < 0) {
+ i = errno;
+ free(ccb.cdm.matches);
+ free(ccb.cdm.patterns);
+ return (i);
+ }
+ free(ccb.cdm.patterns);
+
+ if (((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) ||
+ (ccb.cdm.status != CAM_DEV_MATCH_LAST)) {
+ warnx("mpt_query_disk got CAM error %#x, CDM error %d\n",
+ ccb.ccb_h.status, ccb.cdm.status);
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+
+ /*
+ * We should have exactly 2 matches, 1 for the bus and 1 for
+ * the peripheral. However, if we only have 1 match and it is
+ * for the bus, don't print an error message and return
+ * ENOENT.
+ */
+ if (ccb.cdm.num_matches == 1 &&
+ ccb.cdm.matches[0].type == DEV_MATCH_BUS) {
+ free(ccb.cdm.matches);
+ return (ENOENT);
+ }
+ if (ccb.cdm.num_matches != 2) {
+ warnx("mpt_query_disk got %d matches, expected 2",
+ ccb.cdm.num_matches);
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+ if (ccb.cdm.matches[0].type != DEV_MATCH_BUS ||
+ ccb.cdm.matches[1].type != DEV_MATCH_PERIPH) {
+ warnx("mpt_query_disk got wrong CAM matches");
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+
+ /* Copy out the data. */
+ r = &ccb.cdm.matches[1].result.periph_result;
+ snprintf(qd->devname, sizeof(qd->devname), "%s%d", r->periph_name,
+ r->unit_number);
+ free(ccb.cdm.matches);
+
+ return (0);
+}
+
+static int
+periph_is_volume(CONFIG_PAGE_IOC_2 *ioc2, struct periph_match_result *r)
+{
+ CONFIG_PAGE_IOC_2_RAID_VOL *vol;
+ int i;
+
+ if (ioc2 == NULL)
+ return (0);
+ vol = ioc2->RaidVolume;
+ for (i = 0; i < ioc2->NumActiveVolumes; vol++, i++) {
+ if (vol->VolumeBus == 0 && vol->VolumeID == r->target_id)
+ return (1);
+ }
+ return (0);
+}
+
+/* Much borrowed from scsireadcapacity() in src/sbin/camcontrol/camcontrol.c. */
+static int
+fetch_scsi_capacity(struct cam_device *dev, struct mpt_standalone_disk *disk)
+{
+ struct scsi_read_capacity_data rcap;
+ struct scsi_read_capacity_data_long rcaplong;
+ union ccb *ccb;
+ int error;
+
+ ccb = cam_getccb(dev);
+ if (ccb == NULL)
+ return (ENOMEM);
+
+ /* Zero the rest of the ccb. */
+ bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio) -
+ sizeof(struct ccb_hdr));
+
+ scsi_read_capacity(&ccb->csio, 1, NULL, MSG_SIMPLE_Q_TAG, &rcap,
+ SSD_FULL_SIZE, 5000);
+
+ /* Disable freezing the device queue */
+ ccb->ccb_h.flags |= CAM_DEV_QFRZDIS;
+
+ if (cam_send_ccb(dev, ccb) < 0) {
+ error = errno;
+ cam_freeccb(ccb);
+ return (error);
+ }
+
+ if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
+ cam_freeccb(ccb);
+ return (EIO);
+ }
+ cam_freeccb(ccb);
+
+ /*
+ * A last block of 2^32-1 means that the true capacity is over 2TB,
+ * and we need to issue the long READ CAPACITY to get the real
+ * capacity. Otherwise, we're all set.
+ */
+ if (scsi_4btoul(rcap.addr) != 0xffffffff) {
+ disk->maxlba = scsi_4btoul(rcap.addr);
+ return (0);
+ }
+
+ /* Zero the rest of the ccb. */
+ bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio) -
+ sizeof(struct ccb_hdr));
+
+ scsi_read_capacity_16(&ccb->csio, 1, NULL, MSG_SIMPLE_Q_TAG, 0, 0, 0,
+ &rcaplong, SSD_FULL_SIZE, 5000);
+
+ /* Disable freezing the device queue */
+ ccb->ccb_h.flags |= CAM_DEV_QFRZDIS;
+
+ if (cam_send_ccb(dev, ccb) < 0) {
+ error = errno;
+ cam_freeccb(ccb);
+ return (error);
+ }
+
+ if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
+ cam_freeccb(ccb);
+ return (EIO);
+ }
+ cam_freeccb(ccb);
+
+ disk->maxlba = scsi_8btou64(rcaplong.addr);
+ return (0);
+}
+
+/* Borrowed heavily from scsi_all.c:scsi_print_inquiry(). */
+static void
+format_scsi_inquiry(struct mpt_standalone_disk *disk,
+ struct scsi_inquiry_data *inq_data)
+{
+ char vendor[16], product[48], revision[16], rstr[12];
+
+ if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data))
+ return;
+ if (SID_TYPE(inq_data) != T_DIRECT)
+ return;
+ if (SID_QUAL(inq_data) != SID_QUAL_LU_CONNECTED)
+ return;
+
+ cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
+ sizeof(vendor));
+ cam_strvis(product, inq_data->product, sizeof(inq_data->product),
+ sizeof(product));
+ cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
+ sizeof(revision));
+
+ /* Hack for SATA disks, no idea how to tell speed. */
+ if (strcmp(vendor, "ATA") == 0) {
+ snprintf(disk->inqstring, sizeof(disk->inqstring),
+ "<%s %s> SATA", product, revision);
+ return;
+ }
+
+ switch (SID_ANSI_REV(inq_data)) {
+ case SCSI_REV_CCS:
+ strcpy(rstr, "SCSI-CCS");
+ break;
+ case 5:
+ strcpy(rstr, "SAS");
+ break;
+ default:
+ snprintf(rstr, sizeof (rstr), "SCSI-%d",
+ SID_ANSI_REV(inq_data));
+ break;
+ }
+ snprintf(disk->inqstring, sizeof(disk->inqstring), "<%s %s %s> %s",
+ vendor, product, revision, rstr);
+}
+
+/* Much borrowed from scsiinquiry() in src/sbin/camcontrol/camcontrol.c. */
+static int
+fetch_scsi_inquiry(struct cam_device *dev, struct mpt_standalone_disk *disk)
+{
+ struct scsi_inquiry_data *inq_buf;
+ union ccb *ccb;
+ int error;
+
+ ccb = cam_getccb(dev);
+ if (ccb == NULL)
+ return (ENOMEM);
+
+ /* Zero the rest of the ccb. */
+ bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio) -
+ sizeof(struct ccb_hdr));
+
+ inq_buf = calloc(1, sizeof(*inq_buf));
+ if (inq_buf == NULL) {
+ cam_freeccb(ccb);
+ return (ENOMEM);
+ }
+ scsi_inquiry(&ccb->csio, 1, NULL, MSG_SIMPLE_Q_TAG, (void *)inq_buf,
+ SHORT_INQUIRY_LENGTH, 0, 0, SSD_FULL_SIZE, 5000);
+
+ /* Disable freezing the device queue */
+ ccb->ccb_h.flags |= CAM_DEV_QFRZDIS;
+
+ if (cam_send_ccb(dev, ccb) < 0) {
+ error = errno;
+ free(inq_buf);
+ cam_freeccb(ccb);
+ return (error);
+ }
+
+ if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
+ free(inq_buf);
+ cam_freeccb(ccb);
+ return (EIO);
+ }
+
+ cam_freeccb(ccb);
+ format_scsi_inquiry(disk, inq_buf);
+ free(inq_buf);
+ return (0);
+}
+
+int
+mpt_fetch_disks(int fd, int *ndisks, struct mpt_standalone_disk **disksp)
+{
+ CONFIG_PAGE_IOC_2 *ioc2;
+ struct mpt_standalone_disk *disks;
+ struct bus_match_pattern *b;
+ struct periph_match_pattern *p;
+ struct periph_match_result *r;
+ struct cam_device *dev;
+ union ccb ccb;
+ size_t bufsize;
+ u_int i;
+ int count;
+
+ if (xpt_open() < 0)
+ return (ENXIO);
+
+ for (count = 100;; count+= 100) {
+ /* Try to fetch 'count' disks in one go. */
+ bzero(&ccb, sizeof(ccb));
+
+ ccb.ccb_h.func_code = XPT_DEV_MATCH;
+
+ bufsize = sizeof(struct dev_match_result) * (count + 2);
+ ccb.cdm.num_matches = 0;
+ ccb.cdm.match_buf_len = bufsize;
+ ccb.cdm.matches = calloc(1, bufsize);
+
+ bufsize = sizeof(struct dev_match_pattern) * 2;
+ ccb.cdm.num_patterns = 2;
+ ccb.cdm.pattern_buf_len = bufsize;
+ ccb.cdm.patterns = calloc(1, bufsize);
+
+ /* Match mptX bus 0. */
+ ccb.cdm.patterns[0].type = DEV_MATCH_BUS;
+ b = &ccb.cdm.patterns[0].pattern.bus_pattern;
+ snprintf(b->dev_name, sizeof(b->dev_name), "mpt");
+ b->unit_number = mpt_unit;
+ b->bus_id = 0;
+ b->flags = BUS_MATCH_NAME | BUS_MATCH_UNIT | BUS_MATCH_BUS_ID;
+
+ /* Match any "da" peripherals. */
+ ccb.cdm.patterns[1].type = DEV_MATCH_PERIPH;
+ p = &ccb.cdm.patterns[1].pattern.periph_pattern;
+ snprintf(p->periph_name, sizeof(p->periph_name), "da");
+ p->flags = PERIPH_MATCH_NAME;
+
+ if (ioctl(xptfd, CAMIOCOMMAND, &ccb) < 0) {
+ i = errno;
+ free(ccb.cdm.matches);
+ free(ccb.cdm.patterns);
+ return (i);
+ }
+ free(ccb.cdm.patterns);
+
+ /* Check for CCB errors. */
+ if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+
+ /* If we need a longer list, try again. */
+ if (ccb.cdm.status == CAM_DEV_MATCH_MORE) {
+ free(ccb.cdm.matches);
+ continue;
+ }
+
+ /* If we got an error, abort. */
+ if (ccb.cdm.status != CAM_DEV_MATCH_LAST) {
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+ break;
+ }
+
+ /*
+ * We should have N + 1 matches, 1 for the bus and 1 for each
+ * "da" device.
+ */
+ if (ccb.cdm.num_matches < 1) {
+ warnx("mpt_fetch_disks didn't get any matches");
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+ if (ccb.cdm.matches[0].type != DEV_MATCH_BUS) {
+ warnx("mpt_fetch_disks got wrong CAM matches");
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+ for (i = 1; i < ccb.cdm.num_matches; i++) {
+ if (ccb.cdm.matches[i].type != DEV_MATCH_PERIPH) {
+ warnx("mpt_fetch_disks got wrong CAM matches");
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+ }
+
+ /* Shortcut if we don't have any "da" devices. */
+ if (ccb.cdm.num_matches == 1) {
+ free(ccb.cdm.matches);
+ *ndisks = 0;
+ *disksp = NULL;
+ return (0);
+ }
+
+ /*
+ * Some of the "da" peripherals may be for RAID volumes, so
+ * fetch the IOC 2 page (list of RAID volumes) so we can
+ * exclude them from the list.
+ */
+ ioc2 = mpt_read_ioc_page(fd, 2, NULL);
+ disks = calloc(ccb.cdm.num_matches, sizeof(*disks));
+ count = 0;
+ for (i = 1; i < ccb.cdm.num_matches; i++) {
+ r = &ccb.cdm.matches[i].result.periph_result;
+ if (periph_is_volume(ioc2, r))
+ continue;
+ disks[count].bus = 0;
+ disks[count].target = r->target_id;
+ snprintf(disks[count].devname, sizeof(disks[count].devname),
+ "%s%d", r->periph_name, r->unit_number);
+
+ dev = cam_open_device(disks[count].devname, O_RDWR);
+ if (dev != NULL) {
+ fetch_scsi_capacity(dev, &disks[count]);
+ fetch_scsi_inquiry(dev, &disks[count]);
+ cam_close_device(dev);
+ }
+ count++;
+ }
+ free(ccb.cdm.matches);
+ free(ioc2);
+
+ *ndisks = count;
+ *disksp = disks;
+ return (0);
+}
+
+/*
+ * Instruct the mpt(4) device to rescan its busses to find new devices
+ * such as disks whose RAID physdisk page was removed or volumes that
+ * were created. If id is -1, the entire bus is rescanned.
+ * Otherwise, only devices at the specified ID are rescanned. If bus
+ * is -1, then all busses are scanned instead of the specified bus.
+ * Note that currently, only bus 0 is supported.
+ */
+int
+mpt_rescan_bus(int bus, int id)
+{
+ struct bus_match_pattern *b;
+ union ccb ccb;
+ path_id_t path_id;
+ size_t bufsize;
+
+ /* mpt(4) only handles devices on bus 0. */
+ if (bus != -1 && bus != 0)
+ return (EINVAL);
+
+ if (xpt_open() < 0)
+ return (ENXIO);
+
+ /* First, find the path id of bus 0 for this mpt controller. */
+ bzero(&ccb, sizeof(ccb));
+
+ ccb.ccb_h.func_code = XPT_DEV_MATCH;
+
+ bufsize = sizeof(struct dev_match_result) * 1;
+ ccb.cdm.num_matches = 0;
+ ccb.cdm.match_buf_len = bufsize;
+ ccb.cdm.matches = calloc(1, bufsize);
+
+ bufsize = sizeof(struct dev_match_pattern) * 1;
+ ccb.cdm.num_patterns = 1;
+ ccb.cdm.pattern_buf_len = bufsize;
+ ccb.cdm.patterns = calloc(1, bufsize);
+
+ /* Match mptX bus 0. */
+ ccb.cdm.patterns[0].type = DEV_MATCH_BUS;
+ b = &ccb.cdm.patterns[0].pattern.bus_pattern;
+ snprintf(b->dev_name, sizeof(b->dev_name), "mpt");
+ b->unit_number = mpt_unit;
+ b->bus_id = 0;
+ b->flags = BUS_MATCH_NAME | BUS_MATCH_UNIT | BUS_MATCH_BUS_ID;
+
+ if (ioctl(xptfd, CAMIOCOMMAND, &ccb) < 0) {
+ free(ccb.cdm.matches);
+ free(ccb.cdm.patterns);
+ return (errno);
+ }
+ free(ccb.cdm.patterns);
+
+ if (((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) ||
+ (ccb.cdm.status != CAM_DEV_MATCH_LAST)) {
+ warnx("mpt_rescan_bus got CAM error %#x, CDM error %d\n",
+ ccb.ccb_h.status, ccb.cdm.status);
+ free(ccb.cdm.matches);
+ return (EIO);
+ }
+
+ /* We should have exactly 1 match for the bus. */
+ if (ccb.cdm.num_matches != 1 ||
+ ccb.cdm.matches[0].type != DEV_MATCH_BUS) {
+ free(ccb.cdm.matches);
+ return (ENOENT);
+ }
+ path_id = ccb.cdm.matches[0].result.bus_result.path_id;
+ free(ccb.cdm.matches);
+
+ /* Now perform the actual rescan. */
+ ccb.ccb_h.path_id = path_id;
+ if (id == -1) {
+ ccb.ccb_h.func_code = XPT_SCAN_BUS;
+ ccb.ccb_h.target_id = CAM_TARGET_WILDCARD;
+ ccb.ccb_h.target_lun = CAM_LUN_WILDCARD;
+ ccb.ccb_h.timeout = 5000;
+ } else {
+ ccb.ccb_h.func_code = XPT_SCAN_LUN;
+ ccb.ccb_h.target_id = id;
+ ccb.ccb_h.target_lun = 0;
+ }
+ ccb.crcn.flags = CAM_FLAG_NONE;
+
+ /* Run this at a low priority. */
+ ccb.ccb_h.pinfo.priority = 5;
+
+ if (ioctl(xptfd, CAMIOCOMMAND, &ccb) == -1)
+ return (errno);
+
+ if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
+ warnx("mpt_rescan_bus rescan got CAM error %#x\n",
+ ccb.ccb_h.status & CAM_STATUS_MASK);
+ return (EIO);
+ }
+
+ return (0);
+}
Added: head/usr.sbin/mptutil/mpt_cmd.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/usr.sbin/mptutil/mpt_cmd.c Fri Aug 14 13:13:12 2009 (r196212)
@@ -0,0 +1,639 @@
+/*-
+ * Copyright (c) 2008 Yahoo!, Inc.
+ * All rights reserved.
+ * Written by: John Baldwin <jhb at FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/mpt_ioctl.h>
+#include <sys/sysctl.h>
+#include <sys/uio.h>
+
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "mptutil.h"
+
+static const char *mpt_ioc_status_codes[] = {
+ "Success", /* 0x0000 */
+ "Invalid function",
+ "Busy",
+ "Invalid scatter-gather list",
+ "Internal error",
+ "Reserved",
+ "Insufficient resources",
+ "Invalid field",
+ "Invalid state", /* 0x0008 */
+ "Operation state not supported",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 0x0010 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 0x0018 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "Invalid configuration action", /* 0x0020 */
+ "Invalid configuration type",
+ "Invalid configuration page",
+ "Invalid configuration data",
+ "No configuration defaults",
+ "Unable to commit configuration change",
+ NULL,
+ NULL,
+ NULL, /* 0x0028 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 0x0030 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 0x0038 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "Recovered SCSI error", /* 0x0040 */
+ "Invalid SCSI bus",
+ "Invalid SCSI target ID",
+ "SCSI device not there",
+ "SCSI data overrun",
+ "SCSI data underrun",
+ "SCSI I/O error",
+ "SCSI protocol error",
+ "SCSI task terminated", /* 0x0048 */
+ "SCSI residual mismatch",
+ "SCSI task management failed",
+ "SCSI I/O controller terminated",
+ "SCSI external controller terminated",
+ "EEDP guard error",
+ "EEDP reference tag error",
+ "EEDP application tag error",
+ NULL, /* 0x0050 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 0x0058 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "SCSI target priority I/O", /* 0x0060 */
+ "Invalid SCSI target port",
+ "Invalid SCSI target I/O index",
+ "SCSI target aborted",
+ "No connection retryable",
+ "No connection",
+ "FC aborted",
+ "Invalid FC receive ID",
+ "FC did invalid", /* 0x0068 */
+ "FC node logged out",
+ "Transfer count mismatch",
+ "STS data not set",
+ "FC exchange canceled",
+ "Data offset error",
+ "Too much write data",
+ "IU too short",
+ "ACK NAK timeout", /* 0x0070 */
+ "NAK received",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 0x0078 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "LAN device not found", /* 0x0080 */
+ "LAN device failure",
+ "LAN transmit error",
+ "LAN transmit aborted",
+ "LAN receive error",
+ "LAN receive aborted",
+ "LAN partial packet",
+ "LAN canceled",
+ NULL, /* 0x0088 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "SAS SMP request failed", /* 0x0090 */
+ "SAS SMP data overrun",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "Inband aborted", /* 0x0098 */
+ "No inband connection",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "Diagnostic released", /* 0x00A0 */
+};
+
+static const char *mpt_raid_action_status_codes[] = {
+ "Success",
+ "Invalid action",
+ "Failure",
+ "Operation in progress",
+};
+
+const char *
+mpt_ioc_status(U16 IOCStatus)
+{
+ static char buffer[16];
+
+ IOCStatus &= MPI_IOCSTATUS_MASK;
+ if (IOCStatus < sizeof(mpt_ioc_status_codes) / sizeof(char *) &&
+ mpt_ioc_status_codes[IOCStatus] != NULL)
+ return (mpt_ioc_status_codes[IOCStatus]);
+ snprintf(buffer, sizeof(buffer), "Status: 0x%04x", IOCStatus);
+ return (buffer);
+}
+
+const char *
+mpt_raid_status(U16 ActionStatus)
+{
+ static char buffer[16];
+
+ if (ActionStatus < sizeof(mpt_raid_action_status_codes) /
+ sizeof(char *))
+ return (mpt_raid_action_status_codes[ActionStatus]);
+ snprintf(buffer, sizeof(buffer), "Status: 0x%04x", ActionStatus);
+ return (buffer);
+}
+
+const char *
+mpt_raid_level(U8 VolumeType)
+{
+ static char buf[16];
+
+ switch (VolumeType) {
+ case MPI_RAID_VOL_TYPE_IS:
+ return ("RAID-0");
+ case MPI_RAID_VOL_TYPE_IM:
+ return ("RAID-1");
+ case MPI_RAID_VOL_TYPE_IME:
+ return ("RAID-1E");
+ case MPI_RAID_VOL_TYPE_RAID_5:
+ return ("RAID-5");
+ case MPI_RAID_VOL_TYPE_RAID_6:
+ return ("RAID-6");
+ case MPI_RAID_VOL_TYPE_RAID_10:
+ return ("RAID-10");
+ case MPI_RAID_VOL_TYPE_RAID_50:
+ return ("RAID-50");
+ default:
+ sprintf(buf, "LVL 0x%02x", VolumeType);
+ return (buf);
+ }
+}
+
+const char *
+mpt_volume_name(U8 VolumeBus, U8 VolumeID)
+{
+ static struct mpt_query_disk info;
+ static char buf[16];
+
+ if (mpt_query_disk(VolumeBus, VolumeID, &info) != 0) {
+ /*
+ * We only print out the bus number if it is non-zero
+ * since mpt(4) only supports devices on bus zero
+ * anyway.
+ */
+ if (VolumeBus == 0)
+ snprintf(buf, sizeof(buf), "%d", VolumeID);
+ else
+ snprintf(buf, sizeof(buf), "%d:%d", VolumeBus,
+ VolumeID);
+ return (buf);
+ }
+ return (info.devname);
+}
+
+int
+mpt_lookup_volume(int fd, const char *name, U8 *VolumeBus, U8 *VolumeID)
+{
+ CONFIG_PAGE_IOC_2 *ioc2;
+ CONFIG_PAGE_IOC_2_RAID_VOL *vol;
+ struct mpt_query_disk info;
+ char *cp;
+ long bus, id;
+ int i;
+
+ /*
+ * Check for a raw [<bus>:]<id> string. If the bus is not
+ * specified, assume bus 0.
+ */
+ bus = strtol(name, &cp, 0);
+ if (*cp == ':') {
+ id = strtol(cp + 1, &cp, 0);
+ if (*cp == '\0') {
+ if (bus < 0 || bus > 0xff || id < 0 || id > 0xff) {
+ errno = EINVAL;
+ return (-1);
+ }
+ *VolumeBus = bus;
+ *VolumeID = id;
+ return (0);
+ }
+ } else if (*cp == '\0') {
+ if (bus < 0 || bus > 0xff) {
+ errno = EINVAL;
+ return (-1);
+ }
+ *VolumeBus = 0;
+ *VolumeID = bus;
+ return (0);
+ }
+
+ ioc2 = mpt_read_ioc_page(fd, 2, NULL);
+ if (ioc2 == NULL)
+ return (-1);
+
+ vol = ioc2->RaidVolume;
+ for (i = 0; i < ioc2->NumActiveVolumes; vol++, i++) {
+ if (mpt_query_disk(vol->VolumeBus, vol->VolumeID, &info) != 0)
+ continue;
+ if (strcmp(name, info.devname) == 0) {
+ *VolumeBus = vol->VolumeBus;
+ *VolumeID = vol->VolumeID;
+ free(ioc2);
+ return (0);
+ }
+ }
+ free(ioc2);
+ errno = EINVAL;
+ return (-1);
+}
+
+int
+mpt_read_config_page_header(int fd, U8 PageType, U8 PageNumber, U32 PageAddress,
+ CONFIG_PAGE_HEADER *header, U16 *IOCStatus)
+{
+ struct mpt_cfg_page_req req;
+
+ if (IOCStatus != NULL)
+ *IOCStatus = MPI_IOCSTATUS_SUCCESS;
+ bzero(&req, sizeof(req));
+ req.header.PageType = PageType;
+ req.header.PageNumber = PageNumber;
+ req.page_address = PageAddress;
+ if (ioctl(fd, MPTIO_READ_CFG_HEADER, &req) < 0)
+ return (-1);
+ if (!IOC_STATUS_SUCCESS(req.ioc_status)) {
+ if (IOCStatus != NULL)
+ *IOCStatus = req.ioc_status;
+ else
+ warnx("Reading config page header failed: %s",
+ mpt_ioc_status(req.ioc_status));
+ errno = EIO;
+ return (-1);
+ }
+ *header = req.header;
+ return (0);
+}
+
+void *
+mpt_read_config_page(int fd, U8 PageType, U8 PageNumber, U32 PageAddress,
+ U16 *IOCStatus)
+{
+ struct mpt_cfg_page_req req;
+ void *buf;
+ int save_errno;
+
+ if (IOCStatus != NULL)
+ *IOCStatus = MPI_IOCSTATUS_SUCCESS;
+ bzero(&req, sizeof(req));
+ req.header.PageType = PageType;
+ req.header.PageNumber = PageNumber;
+ req.page_address = PageAddress;
+ if (ioctl(fd, MPTIO_READ_CFG_HEADER, &req) < 0)
+ return (NULL);
+ if (!IOC_STATUS_SUCCESS(req.ioc_status)) {
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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