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);
}
int
mfi_config_read(int fd, struct mfi_config_data **configp)
{
return mfi_config_read_opcode(fd, MFI_DCMD_CFG_READ, configp, NULL, 0);
}
