365 lines
9.1 KiB
C
365 lines
9.1 KiB
C
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/*
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* Copyright (c) 2013 smh@freebsd.org
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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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*
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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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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <libutil.h>
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#include <stdint.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 <unistd.h>
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#include "mfiutil.h"
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MFI_TABLE(top, foreign);
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static int
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foreign_clear(__unused int ac, __unused char **av)
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{
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int ch, error, fd;
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fd = mfi_open(mfi_unit, O_RDWR);
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if (fd < 0) {
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error = errno;
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warn("mfi_open");
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return (error);
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}
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printf(
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"Are you sure you wish to clear ALL foreign configurations"
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" on mfi%u? [y/N] ", mfi_unit);
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ch = getchar();
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if (ch != 'y' && ch != 'Y') {
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printf("\nAborting\n");
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close(fd);
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return (0);
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}
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if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_CLEAR, NULL, 0, NULL,
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0, NULL) < 0) {
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error = errno;
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warn("Failed to clear foreign configuration");
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close(fd);
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return (error);
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}
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printf("mfi%d: Foreign configuration cleared\n", mfi_unit);
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close(fd);
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return (0);
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}
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MFI_COMMAND(foreign, clear, foreign_clear);
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static int
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foreign_scan(__unused int ac, __unused char **av)
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{
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struct mfi_foreign_scan_info info;
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int error, fd;
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fd = mfi_open(mfi_unit, O_RDONLY);
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if (fd < 0) {
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error = errno;
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warn("mfi_open");
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return (error);
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}
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if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_SCAN, &info,
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sizeof(info), NULL, 0, NULL) < 0) {
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error = errno;
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warn("Failed to scan foreign configuration");
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close(fd);
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return (error);
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}
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printf("mfi%d: Found %d foreign configurations\n", mfi_unit,
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info.count);
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close(fd);
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return (0);
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}
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MFI_COMMAND(foreign, scan, foreign_scan);
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static int
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foreign_show_cfg(int fd, uint32_t opcode, uint8_t cfgidx, int diagnostic)
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{
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struct mfi_config_data *config;
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char prefix[26];
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int error;
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uint8_t mbox[4];
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bzero(mbox, sizeof(mbox));
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mbox[0] = cfgidx;
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if (mfi_config_read_opcode(fd, opcode, &config, mbox, sizeof(mbox)) < 0) {
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error = errno;
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warn("Failed to get foreign config %d", error);
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close(fd);
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return (error);
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}
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if (opcode == MFI_DCMD_CFG_FOREIGN_PREVIEW)
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sprintf(prefix, "Foreign configuration preview %d", cfgidx);
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else
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sprintf(prefix, "Foreign configuration %d", cfgidx);
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/*
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* MegaCli uses DCMD opcodes: 0x03100200 (which fails) followed by
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* 0x1a721880 which returns what looks to be drive / volume info
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* but we have no real information on what these are or what they do
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* so we're currently relying solely on the config returned above
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*/
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if (diagnostic)
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dump_config(fd, config, prefix);
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else {
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char *ld_list;
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int i;
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ld_list = (char *)(config->array);
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printf("%s: %d arrays, %d volumes, %d spares\n", prefix,
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config->array_count, config->log_drv_count,
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config->spares_count);
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for (i = 0; i < config->array_count; i++)
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ld_list += config->array_size;
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for (i = 0; i < config->log_drv_count; i++) {
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const char *level;
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char size[6], stripe[5];
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struct mfi_ld_config *ld;
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ld = (struct mfi_ld_config *)ld_list;
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format_stripe(stripe, sizeof(stripe),
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ld->params.stripe_size);
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/*
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* foreign configs don't seem to have a secondary raid level
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* but, we can use span depth here as if a LD spans multiple
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* arrays of disks (2 raid 1 sets for example), we will have an
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* indication based on the spam depth. swb
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*/
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level = mfi_raid_level(ld->params.primary_raid_level,
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(ld->params.span_depth - 1));
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humanize_number(size, sizeof(size), ld->span[0].num_blocks * 512,
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"", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
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printf(" ID%d ", i);
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printf("(%6s) %-8s |",
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size, level);
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printf("volume spans %d %s\n", ld->params.span_depth,
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(ld->params.span_depth > 1) ? "arrays" : "array");
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for (int j = 0; j < ld->params.span_depth; j++) {
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char *ar_list;
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struct mfi_array *ar;
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uint16_t device_id;
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printf(" array %u @ ", ld->span[j].array_ref);
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humanize_number(size, sizeof(size), ld->span[j].num_blocks * 512,
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"", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
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printf("(%6s)\n",size);
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ar_list = (char *)config->array + (ld->span[j].array_ref * config->array_size);
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ar = (struct mfi_array *)ar_list;
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for (int k = 0; k < ar->num_drives; k++) {
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device_id = ar->pd[k].ref.v.device_id;
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if (device_id == 0xffff)
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printf(" drive MISSING\n");
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else {
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printf(" drive %u %s\n", device_id,
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mfi_pdstate(ar->pd[k].fw_state));
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}
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}
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}
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ld_list += config->log_drv_size;
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}
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}
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free(config);
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return (0);
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}
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int
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display_format(int ac, char **av, int diagnostic, mfi_dcmd_t display_cmd)
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{
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struct mfi_foreign_scan_info info;
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uint8_t i;
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int error, fd;
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if (ac > 2) {
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warnx("foreign display: extra arguments");
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return (EINVAL);
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}
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fd = mfi_open(mfi_unit, O_RDONLY);
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if (fd < 0) {
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error = errno;
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warn("mfi_open");
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return (error);
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}
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if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_SCAN, &info,
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sizeof(info), NULL, 0, NULL) < 0) {
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error = errno;
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warn("Failed to scan foreign configuration");
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close(fd);
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return (error);
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}
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if (info.count == 0) {
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warnx("foreign display: no foreign configs found");
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close(fd);
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return (EINVAL);
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}
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if (ac == 1) {
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for (i = 0; i < info.count; i++) {
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error = foreign_show_cfg(fd,
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display_cmd, i, diagnostic);
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if(error != 0) {
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close(fd);
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return (error);
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}
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if (i < info.count - 1)
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printf("\n");
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}
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} else if (ac == 2) {
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error = foreign_show_cfg(fd,
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display_cmd, atoi(av[1]), diagnostic);
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if (error != 0) {
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close(fd);
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return (error);
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}
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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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foreign_display(int ac, char **av)
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{
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return(display_format(ac, av, 1/*diagnostic output*/, MFI_DCMD_CFG_FOREIGN_DISPLAY));
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}
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MFI_COMMAND(foreign, diag, foreign_display);
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static int
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foreign_preview(int ac, char **av)
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{
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return(display_format(ac, av, 1/*diagnostic output*/, MFI_DCMD_CFG_FOREIGN_PREVIEW));
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}
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MFI_COMMAND(foreign, preview, foreign_preview);
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static int
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foreign_import(int ac, char **av)
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{
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struct mfi_foreign_scan_info info;
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int ch, error, fd;
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uint8_t cfgidx;
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uint8_t mbox[4];
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if (ac > 2) {
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warnx("foreign preview: extra arguments");
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return (EINVAL);
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}
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fd = mfi_open(mfi_unit, O_RDWR);
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if (fd < 0) {
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error = errno;
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warn("mfi_open");
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return (error);
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}
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if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_SCAN, &info,
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sizeof(info), NULL, 0, NULL) < 0) {
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error = errno;
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warn("Failed to scan foreign configuration");
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close(fd);
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return (error);
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}
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if (info.count == 0) {
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warnx("foreign import: no foreign configs found");
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close(fd);
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return (EINVAL);
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}
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if (ac == 1) {
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cfgidx = 0xff;
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printf("Are you sure you wish to import ALL foreign "
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"configurations on mfi%u? [y/N] ", mfi_unit);
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} else {
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/*
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* While this is docmmented for MegaCli this failed with
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* exit code 0x03 on the test controller which was a Supermicro
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* SMC2108 with firmware 12.12.0-0095 which is a LSI 2108 based
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* controller.
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*/
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cfgidx = atoi(av[1]);
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if (cfgidx >= info.count) {
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warnx("Invalid foreign config %d specified max is %d",
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cfgidx, info.count - 1);
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close(fd);
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return (EINVAL);
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}
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printf("Are you sure you wish to import the foreign "
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"configuration %d on mfi%u? [y/N] ", cfgidx, mfi_unit);
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}
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ch = getchar();
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if (ch != 'y' && ch != 'Y') {
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printf("\nAborting\n");
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close(fd);
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return (0);
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}
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bzero(mbox, sizeof(mbox));
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mbox[0] = cfgidx;
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if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_IMPORT, NULL, 0, mbox,
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sizeof(mbox), NULL) < 0) {
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error = errno;
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warn("Failed to import foreign configuration");
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close(fd);
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return (error);
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}
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if (ac == 1)
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printf("mfi%d: All foreign configurations imported\n",
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mfi_unit);
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else
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printf("mfi%d: Foreign configuration %d imported\n", mfi_unit,
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cfgidx);
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close(fd);
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return (0);
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}
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MFI_COMMAND(foreign, import, foreign_import);
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