static int
foreign_show_cfg(int fd, uint32_t opcode, uint8_t cfgidx, int diagnostic)
{
struct mfi_config_data *config;
char prefix[26];
int error;
uint8_t mbox[4];
bzero(mbox, sizeof(mbox));
mbox[0] = cfgidx;
if (mfi_config_read_opcode(fd, opcode, &config, mbox, sizeof(mbox)) < 0) {
error = errno;
warn("Failed to get foreign config %d", error);
close(fd);
return (error);
}
if (opcode == MFI_DCMD_CFG_FOREIGN_PREVIEW)
sprintf(prefix, "Foreign configuration preview %d", cfgidx);
else
sprintf(prefix, "Foreign configuration %d", cfgidx);
/*
* MegaCli uses DCMD opcodes: 0x03100200 (which fails) followed by
* 0x1a721880 which returns what looks to be drive / volume info
* but we have no real information on what these are or what they do
* so we're currently relying solely on the config returned above
*/
if (diagnostic)
dump_config(fd, config, prefix);
else {
char *ld_list;
int i;
ld_list = (char *)(config->array);
printf("%s: %d arrays, %d volumes, %d spares\n", prefix,
config->array_count, config->log_drv_count,
config->spares_count);
for (i = 0; i < config->array_count; i++)
ld_list += config->array_size;
for (i = 0; i < config->log_drv_count; i++) {
const char *level;
char size[6], stripe[5];
struct mfi_ld_config *ld;
ld = (struct mfi_ld_config *)ld_list;
format_stripe(stripe, sizeof(stripe),
ld->params.stripe_size);
/*
* foreign configs don't seem to have a secondary raid level
* but, we can use span depth here as if a LD spans multiple
* arrays of disks (2 raid 1 sets for example), we will have an
* indication based on the spam depth. swb
*/
level = mfi_raid_level(ld->params.primary_raid_level,
(ld->params.span_depth - 1));
humanize_number(size, sizeof(size), ld->span[0].num_blocks * 512,
"", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
printf(" ID%d ", i);
printf("(%6s) %-8s |",
size, level);
printf("volume spans %d %s\n", ld->params.span_depth,
(ld->params.span_depth > 1) ? "arrays" : "array");
for (int j = 0; j < ld->params.span_depth; j++) {
char *ar_list;
struct mfi_array *ar;
uint16_t device_id;
printf(" array %u @ ", ld->span[j].array_ref);
humanize_number(size, sizeof(size), ld->span[j].num_blocks * 512,
"", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
printf("(%6s)\n",size);
ar_list = (char *)config->array + (ld->span[j].array_ref * config->array_size);
ar = (struct mfi_array *)ar_list;
for (int k = 0; k < ar->num_drives; k++) {
device_id = ar->pd[k].ref.v.device_id;
if (device_id == 0xffff)
printf(" drive MISSING\n");
else {
printf(" drive %u %s\n", device_id,
mfi_pdstate(ar->pd[k].fw_state));
}
}
}
ld_list += config->log_drv_size;
}
}
free(config);
return (0);
}
/* Display raw data about a config. */
static void
dump_config(int fd, struct mfi_config_data *config)
{
struct mfi_array *ar;
struct mfi_ld_config *ld;
struct mfi_spare *sp;
struct mfi_pd_info pinfo;
uint16_t device_id;
char *p;
int i, j;
printf(
"mfi%d Configuration (Debug): %d arrays, %d volumes, %d spares\n",
mfi_unit, config->array_count, config->log_drv_count,
config->spares_count);
printf(" array size: %u\n", config->array_size);
printf(" volume size: %u\n", config->log_drv_size);
printf(" spare size: %u\n", config->spares_size);
p = (char *)config->array;
for (i = 0; i < config->array_count; i++) {
ar = (struct mfi_array *)p;
printf(" array %u of %u drives:\n", ar->array_ref,
ar->num_drives);
printf(" size = %ju\n", (uintmax_t)ar->size);
for (j = 0; j < ar->num_drives; j++) {
device_id = ar->pd[j].ref.v.device_id;
if (device_id == 0xffff)
printf(" drive MISSING\n");
else {
printf(" drive %u %s\n", device_id,
mfi_pdstate(ar->pd[j].fw_state));
if (mfi_pd_get_info(fd, device_id, &pinfo,
NULL) >= 0) {
printf(" raw size: %ju\n",
(uintmax_t)pinfo.raw_size);
printf(" non-coerced size: %ju\n",
(uintmax_t)pinfo.non_coerced_size);
printf(" coerced size: %ju\n",
(uintmax_t)pinfo.coerced_size);
}
}
}
p += config->array_size;
}
for (i = 0; i < config->log_drv_count; i++) {
ld = (struct mfi_ld_config *)p;
printf(" volume %s ",
mfi_volume_name(fd, ld->properties.ld.v.target_id));
printf("%s %s",
mfi_raid_level(ld->params.primary_raid_level,
ld->params.secondary_raid_level),
mfi_ldstate(ld->params.state));
if (ld->properties.name[0] != '\0')
printf(" <%s>", ld->properties.name);
printf("\n");
printf(" primary raid level: %u\n",
ld->params.primary_raid_level);
printf(" raid level qualifier: %u\n",
ld->params.raid_level_qualifier);
printf(" secondary raid level: %u\n",
ld->params.secondary_raid_level);
printf(" stripe size: %u\n", ld->params.stripe_size);
printf(" num drives: %u\n", ld->params.num_drives);
printf(" init state: %u\n", ld->params.init_state);
printf(" consistent: %u\n", ld->params.is_consistent);
printf(" no bgi: %u\n", ld->properties.no_bgi);
printf(" spans:\n");
for (j = 0; j < ld->params.span_depth; j++) {
printf(" array %u @ ", ld->span[j].array_ref);
printf("%ju : %ju\n",
(uintmax_t)ld->span[j].start_block,
(uintmax_t)ld->span[j].num_blocks);
}
p += config->log_drv_size;
}
for (i = 0; i < config->spares_count; i++) {
sp = (struct mfi_spare *)p;
printf(" %s spare %u ",
sp->spare_type & MFI_SPARE_DEDICATED ? "dedicated" :
"global", sp->ref.v.device_id);
printf("%s", mfi_pdstate(MFI_PD_STATE_HOT_SPARE));
printf(" backs:\n");
for (j = 0; j < sp->array_count; j++)
printf(" array %u\n", sp->array_ref[j]);
p += config->spares_size;
}
}
