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head/sys/dev/smartpqi/smartpqi_discovery.c
Property | Old Value | New Value |
---|---|---|
svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* Copyright (c) 2018 Microsemi Corporation. | |||||
* All rights reserved. | |||||
* | |||||
* 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. | |||||
* | |||||
* 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. | |||||
*/ | |||||
/* $FreeBSD$ */ | |||||
#include "smartpqi_includes.h" | |||||
/* Validate the scsi sense response code */ | |||||
static inline boolean_t pqisrc_scsi_sense_valid(const struct sense_header_scsi *sshdr) | |||||
{ | |||||
DBG_FUNC("IN\n"); | |||||
if (!sshdr) | |||||
return false; | |||||
DBG_FUNC("OUT\n"); | |||||
return (sshdr->response_code & 0x70) == 0x70; | |||||
} | |||||
/* Update scsi sense info to a local buffer*/ | |||||
boolean_t pqisrc_update_scsi_sense(const uint8_t *buff, int len, | |||||
struct sense_header_scsi *header) | |||||
{ | |||||
DBG_FUNC("IN\n"); | |||||
if (!buff || !len) | |||||
return false; | |||||
memset(header, 0, sizeof(struct sense_header_scsi)); | |||||
header->response_code = (buff[0] & 0x7f); | |||||
if (!pqisrc_scsi_sense_valid(header)) | |||||
return false; | |||||
if (header->response_code >= 0x72) { | |||||
/* descriptor format */ | |||||
if (len > 1) | |||||
header->sense_key = (buff[1] & 0xf); | |||||
if (len > 2) | |||||
header->asc = buff[2]; | |||||
if (len > 3) | |||||
header->ascq = buff[3]; | |||||
if (len > 7) | |||||
header->additional_length = buff[7]; | |||||
} else { | |||||
/* fixed format */ | |||||
if (len > 2) | |||||
header->sense_key = (buff[2] & 0xf); | |||||
if (len > 7) { | |||||
len = (len < (buff[7] + 8)) ? | |||||
len : (buff[7] + 8); | |||||
if (len > 12) | |||||
header->asc = buff[12]; | |||||
if (len > 13) | |||||
header->ascq = buff[13]; | |||||
} | |||||
} | |||||
DBG_FUNC("OUT\n"); | |||||
return true; | |||||
} | |||||
/* | |||||
* Function used to build the internal raid request and analyze the response | |||||
*/ | |||||
int pqisrc_build_send_raid_request(pqisrc_softstate_t *softs, pqisrc_raid_req_t *request, | |||||
void *buff, size_t datasize, uint8_t cmd, uint16_t vpd_page, uint8_t *scsi3addr, | |||||
raid_path_error_info_elem_t *error_info) | |||||
{ | |||||
uint8_t *cdb; | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
uint32_t tag = 0; | |||||
struct dma_mem device_mem; | |||||
sgt_t *sgd; | |||||
ib_queue_t *ib_q = &softs->op_raid_ib_q[PQI_DEFAULT_IB_QUEUE]; | |||||
ob_queue_t *ob_q = &softs->op_ob_q[PQI_DEFAULT_IB_QUEUE]; | |||||
rcb_t *rcb = NULL; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&device_mem, 0, sizeof(struct dma_mem)); | |||||
/* for TUR datasize: 0 buff: NULL */ | |||||
if (datasize) { | |||||
device_mem.tag = "device_mem"; | |||||
device_mem.size = datasize; | |||||
device_mem.align = PQISRC_DEFAULT_DMA_ALIGN; | |||||
ret = os_dma_mem_alloc(softs, &device_mem); | |||||
if (ret) { | |||||
DBG_ERR("failed to allocate dma memory for device_mem return code %d\n", ret); | |||||
return ret; | |||||
} | |||||
sgd = (sgt_t *)&request->sg_descriptors[0]; | |||||
sgd->addr = device_mem.dma_addr; | |||||
sgd->len = datasize; | |||||
sgd->flags = SG_FLAG_LAST; | |||||
} | |||||
/* Build raid path request */ | |||||
request->header.iu_type = PQI_IU_TYPE_RAID_PATH_IO_REQUEST; | |||||
request->header.iu_length = LE_16(offsetof(pqisrc_raid_req_t, | |||||
sg_descriptors[1]) - PQI_REQUEST_HEADER_LENGTH); | |||||
request->buffer_length = LE_32(datasize); | |||||
memcpy(request->lun_number, scsi3addr, sizeof(request->lun_number)); | |||||
request->task_attribute = SOP_TASK_ATTRIBUTE_SIMPLE; | |||||
request->additional_cdb_bytes_usage = PQI_ADDITIONAL_CDB_BYTES_0; | |||||
cdb = request->cdb; | |||||
switch (cmd) { | |||||
case SA_INQUIRY: | |||||
request->data_direction = SOP_DATA_DIR_TO_DEVICE; | |||||
cdb[0] = SA_INQUIRY; | |||||
if (vpd_page & VPD_PAGE) { | |||||
cdb[1] = 0x1; | |||||
cdb[2] = (uint8_t)vpd_page; | |||||
} | |||||
cdb[4] = (uint8_t)datasize; | |||||
break; | |||||
case SA_REPORT_LOG: | |||||
case SA_REPORT_PHYS: | |||||
request->data_direction = SOP_DATA_DIR_TO_DEVICE; | |||||
cdb[0] = cmd; | |||||
if (cmd == SA_REPORT_PHYS) | |||||
cdb[1] = SA_REPORT_PHYS_EXTENDED; | |||||
else | |||||
cdb[1] = SA_REPORT_LOG_EXTENDED; | |||||
cdb[8] = (uint8_t)((datasize) >> 8); | |||||
cdb[9] = (uint8_t)datasize; | |||||
break; | |||||
case TEST_UNIT_READY: | |||||
request->data_direction = SOP_DATA_DIR_NONE; | |||||
break; | |||||
case SA_GET_RAID_MAP: | |||||
request->data_direction = SOP_DATA_DIR_TO_DEVICE; | |||||
cdb[0] = SA_CISS_READ; | |||||
cdb[1] = cmd; | |||||
cdb[8] = (uint8_t)((datasize) >> 8); | |||||
cdb[9] = (uint8_t)datasize; | |||||
break; | |||||
case SA_CACHE_FLUSH: | |||||
request->data_direction = SOP_DATA_DIR_FROM_DEVICE; | |||||
cdb[0] = BMIC_WRITE; | |||||
cdb[6] = BMIC_CACHE_FLUSH; | |||||
cdb[7] = (uint8_t)((datasize) << 8); | |||||
cdb[8] = (uint8_t)((datasize) >> 8); | |||||
break; | |||||
case BMIC_IDENTIFY_CONTROLLER: | |||||
case BMIC_IDENTIFY_PHYSICAL_DEVICE: | |||||
request->data_direction = SOP_DATA_DIR_TO_DEVICE; | |||||
cdb[0] = BMIC_READ; | |||||
cdb[6] = cmd; | |||||
cdb[7] = (uint8_t)((datasize) << 8); | |||||
cdb[8] = (uint8_t)((datasize) >> 8); | |||||
break; | |||||
case BMIC_WRITE_HOST_WELLNESS: | |||||
request->data_direction = SOP_DATA_DIR_FROM_DEVICE; | |||||
memcpy(device_mem.virt_addr, buff, datasize); | |||||
cdb[0] = BMIC_WRITE; | |||||
cdb[6] = cmd; | |||||
cdb[7] = (uint8_t)((datasize) << 8); | |||||
cdb[8] = (uint8_t)((datasize) >> 8); | |||||
break; | |||||
case BMIC_SENSE_SUBSYSTEM_INFORMATION: | |||||
request->data_direction = SOP_DATA_DIR_TO_DEVICE; | |||||
cdb[0] = BMIC_READ; | |||||
cdb[6] = cmd; | |||||
cdb[7] = (uint8_t)((datasize) << 8); | |||||
cdb[8] = (uint8_t)((datasize) >> 8); | |||||
break; | |||||
default: | |||||
DBG_ERR("unknown command 0x%x", cmd); | |||||
break; | |||||
} | |||||
tag = pqisrc_get_tag(&softs->taglist); | |||||
if (INVALID_ELEM == tag) { | |||||
DBG_ERR("Tag not available\n"); | |||||
ret = PQI_STATUS_FAILURE; | |||||
goto err_notag; | |||||
} | |||||
((pqisrc_raid_req_t *)request)->request_id = tag; | |||||
((pqisrc_raid_req_t *)request)->error_index = ((pqisrc_raid_req_t *)request)->request_id; | |||||
((pqisrc_raid_req_t *)request)->response_queue_id = ob_q->q_id; | |||||
rcb = &softs->rcb[tag]; | |||||
rcb->success_cmp_callback = pqisrc_process_internal_raid_response_success; | |||||
rcb->error_cmp_callback = pqisrc_process_internal_raid_response_error; | |||||
rcb->req_pending = true; | |||||
rcb->tag = tag; | |||||
/* Submit Command */ | |||||
ret = pqisrc_submit_cmnd(softs, ib_q, request); | |||||
if (ret != PQI_STATUS_SUCCESS) { | |||||
DBG_ERR("Unable to submit command\n"); | |||||
goto err_out; | |||||
} | |||||
ret = pqisrc_wait_on_condition(softs, rcb); | |||||
if (ret != PQI_STATUS_SUCCESS) { | |||||
DBG_ERR("Internal RAID request timed out: cmd : 0x%c\n", cmd); | |||||
goto err_out; | |||||
} | |||||
if (datasize) { | |||||
if (buff) { | |||||
memcpy(buff, device_mem.virt_addr, datasize); | |||||
} | |||||
os_dma_mem_free(softs, &device_mem); | |||||
} | |||||
ret = rcb->status; | |||||
if (ret) { | |||||
if(error_info) { | |||||
memcpy(error_info, | |||||
rcb->error_info, | |||||
sizeof(*error_info)); | |||||
if (error_info->data_out_result == | |||||
PQI_RAID_DATA_IN_OUT_UNDERFLOW) { | |||||
ret = PQI_STATUS_SUCCESS; | |||||
} | |||||
else{ | |||||
DBG_INFO("Error!! Bus=%u Target=%u, Cmd=0x%x," | |||||
"Ret=%d\n", BMIC_GET_LEVEL_2_BUS(scsi3addr), | |||||
BMIC_GET_LEVEL_TWO_TARGET(scsi3addr), | |||||
cmd, ret); | |||||
ret = PQI_STATUS_FAILURE; | |||||
} | |||||
} | |||||
} else { | |||||
if(error_info) { | |||||
ret = PQI_STATUS_SUCCESS; | |||||
memset(error_info, 0, sizeof(*error_info)); | |||||
} | |||||
} | |||||
os_reset_rcb(rcb); | |||||
pqisrc_put_tag(&softs->taglist, ((pqisrc_raid_req_t *)request)->request_id); | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
err_out: | |||||
DBG_ERR("Error!! Bus=%u Target=%u, Cmd=0x%x, Ret=%d\n", | |||||
BMIC_GET_LEVEL_2_BUS(scsi3addr), BMIC_GET_LEVEL_TWO_TARGET(scsi3addr), | |||||
cmd, ret); | |||||
os_reset_rcb(rcb); | |||||
pqisrc_put_tag(&softs->taglist, ((pqisrc_raid_req_t *)request)->request_id); | |||||
err_notag: | |||||
if (datasize) | |||||
os_dma_mem_free(softs, &device_mem); | |||||
DBG_FUNC("FAILED \n"); | |||||
return ret; | |||||
} | |||||
/* common function used to send report physical and logical luns cmnds*/ | |||||
static int pqisrc_report_luns(pqisrc_softstate_t *softs, uint8_t cmd, | |||||
void *buff, size_t buf_len) | |||||
{ | |||||
int ret; | |||||
pqisrc_raid_req_t request; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&request, 0, sizeof(request)); | |||||
ret = pqisrc_build_send_raid_request(softs, &request, buff, | |||||
buf_len, cmd, 0, (uint8_t *)RAID_CTLR_LUNID, NULL); | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
} | |||||
/* subroutine used to get physical and logical luns of the device */ | |||||
static int pqisrc_get_physical_logical_luns(pqisrc_softstate_t *softs, uint8_t cmd, | |||||
reportlun_data_ext_t **buff, size_t *data_length) | |||||
{ | |||||
int ret; | |||||
size_t list_len; | |||||
size_t data_len; | |||||
size_t new_lun_list_length; | |||||
reportlun_data_ext_t *lun_data; | |||||
reportlun_header_t report_lun_header; | |||||
DBG_FUNC("IN\n"); | |||||
ret = pqisrc_report_luns(softs, cmd, &report_lun_header, | |||||
sizeof(report_lun_header)); | |||||
if (ret) { | |||||
DBG_ERR("failed return code: %d\n", ret); | |||||
return ret; | |||||
} | |||||
list_len = BE_32(report_lun_header.list_length); | |||||
retry: | |||||
data_len = sizeof(reportlun_header_t) + list_len; | |||||
*data_length = data_len; | |||||
lun_data = os_mem_alloc(softs, data_len); | |||||
if (!lun_data) { | |||||
DBG_ERR("failed to allocate memory for lun_data\n"); | |||||
return PQI_STATUS_FAILURE; | |||||
} | |||||
if (list_len == 0) { | |||||
DBG_INFO("list_len is 0\n"); | |||||
memcpy(lun_data, &report_lun_header, sizeof(report_lun_header)); | |||||
goto out; | |||||
} | |||||
ret = pqisrc_report_luns(softs, cmd, lun_data, data_len); | |||||
if (ret) { | |||||
DBG_ERR("error\n"); | |||||
goto error; | |||||
} | |||||
new_lun_list_length = BE_32(lun_data->header.list_length); | |||||
if (new_lun_list_length > list_len) { | |||||
list_len = new_lun_list_length; | |||||
os_mem_free(softs, (void *)lun_data, data_len); | |||||
goto retry; | |||||
} | |||||
out: | |||||
*buff = lun_data; | |||||
DBG_FUNC("OUT\n"); | |||||
return 0; | |||||
error: | |||||
os_mem_free(softs, (void *)lun_data, data_len); | |||||
DBG_ERR("FAILED\n"); | |||||
return ret; | |||||
} | |||||
/* | |||||
* Function used to get physical and logical device list | |||||
*/ | |||||
static int pqisrc_get_phys_log_device_list(pqisrc_softstate_t *softs, | |||||
reportlun_data_ext_t **physical_dev_list, | |||||
reportlun_data_ext_t **logical_dev_list, | |||||
size_t *phys_data_length, | |||||
size_t *log_data_length) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
size_t logical_list_length; | |||||
size_t logdev_data_length; | |||||
size_t data_length; | |||||
reportlun_data_ext_t *local_logdev_list; | |||||
reportlun_data_ext_t *logdev_data; | |||||
reportlun_header_t report_lun_header; | |||||
DBG_FUNC("IN\n"); | |||||
ret = pqisrc_get_physical_logical_luns(softs, SA_REPORT_PHYS, physical_dev_list, phys_data_length); | |||||
if (ret) { | |||||
DBG_ERR("report physical LUNs failed"); | |||||
return ret; | |||||
} | |||||
ret = pqisrc_get_physical_logical_luns(softs, SA_REPORT_LOG, logical_dev_list, log_data_length); | |||||
if (ret) { | |||||
DBG_ERR("report logical LUNs failed"); | |||||
return ret; | |||||
} | |||||
logdev_data = *logical_dev_list; | |||||
if (logdev_data) { | |||||
logical_list_length = | |||||
BE_32(logdev_data->header.list_length); | |||||
} else { | |||||
memset(&report_lun_header, 0, sizeof(report_lun_header)); | |||||
logdev_data = | |||||
(reportlun_data_ext_t *)&report_lun_header; | |||||
logical_list_length = 0; | |||||
} | |||||
logdev_data_length = sizeof(reportlun_header_t) + | |||||
logical_list_length; | |||||
/* Adding LOGICAL device entry for controller */ | |||||
local_logdev_list = os_mem_alloc(softs, | |||||
logdev_data_length + sizeof(reportlun_ext_entry_t)); | |||||
if (!local_logdev_list) { | |||||
data_length = *log_data_length; | |||||
os_mem_free(softs, (char *)*logical_dev_list, data_length); | |||||
*logical_dev_list = NULL; | |||||
return PQI_STATUS_FAILURE; | |||||
} | |||||
memcpy(local_logdev_list, logdev_data, logdev_data_length); | |||||
memset((uint8_t *)local_logdev_list + logdev_data_length, 0, | |||||
sizeof(reportlun_ext_entry_t)); | |||||
local_logdev_list->header.list_length = BE_32(logical_list_length + | |||||
sizeof(reportlun_ext_entry_t)); | |||||
data_length = *log_data_length; | |||||
os_mem_free(softs, (char *)*logical_dev_list, data_length); | |||||
*log_data_length = logdev_data_length + sizeof(reportlun_ext_entry_t); | |||||
*logical_dev_list = local_logdev_list; | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
} | |||||
/* Subroutine used to set Bus-Target-Lun for the requested device */ | |||||
static inline void pqisrc_set_btl(pqi_scsi_dev_t *device, | |||||
int bus, int target, int lun) | |||||
{ | |||||
DBG_FUNC("IN\n"); | |||||
device->bus = bus; | |||||
device->target = target; | |||||
device->lun = lun; | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
inline boolean_t pqisrc_is_external_raid_device(pqi_scsi_dev_t *device) | |||||
{ | |||||
return device->is_external_raid_device; | |||||
} | |||||
static inline boolean_t pqisrc_is_external_raid_addr(uint8_t *scsi3addr) | |||||
{ | |||||
return scsi3addr[2] != 0; | |||||
} | |||||
/* Function used to assign Bus-Target-Lun for the requested device */ | |||||
static void pqisrc_assign_btl(pqi_scsi_dev_t *device) | |||||
{ | |||||
uint8_t *scsi3addr; | |||||
uint32_t lunid; | |||||
uint32_t bus; | |||||
uint32_t target; | |||||
uint32_t lun; | |||||
DBG_FUNC("IN\n"); | |||||
scsi3addr = device->scsi3addr; | |||||
lunid = GET_LE32(scsi3addr); | |||||
if (pqisrc_is_hba_lunid(scsi3addr)) { | |||||
/* The specified device is the controller. */ | |||||
pqisrc_set_btl(device, PQI_HBA_BUS, PQI_CTLR_INDEX, lunid & 0x3fff); | |||||
device->target_lun_valid = true; | |||||
return; | |||||
} | |||||
if (pqisrc_is_logical_device(device)) { | |||||
if (pqisrc_is_external_raid_device(device)) { | |||||
DBG_INFO("External Raid Device!!!"); | |||||
bus = PQI_EXTERNAL_RAID_VOLUME_BUS; | |||||
target = (lunid >> 16) & 0x3fff; | |||||
lun = lunid & 0xff; | |||||
} else { | |||||
bus = PQI_RAID_VOLUME_BUS; | |||||
lun = 0; | |||||
target = lunid & 0x3fff; | |||||
} | |||||
pqisrc_set_btl(device, bus, target, lun); | |||||
device->target_lun_valid = true; | |||||
return; | |||||
} | |||||
/* physical device */ | |||||
pqisrc_set_btl(device, PQI_PHYSICAL_DEVICE_BUS, PQI_PD_INDEX(scsi3addr[6]), 0); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Build and send the internal INQUIRY command to particular device */ | |||||
static int pqisrc_send_scsi_inquiry(pqisrc_softstate_t *softs, | |||||
uint8_t *scsi3addr, uint16_t vpd_page, uint8_t *buff, int buf_len) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
pqisrc_raid_req_t request; | |||||
raid_path_error_info_elem_t error_info; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&request, 0, sizeof(request)); | |||||
ret = pqisrc_build_send_raid_request(softs, &request, buff, buf_len, | |||||
SA_INQUIRY, vpd_page, scsi3addr, &error_info); | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
} | |||||
/* Function used to parse the sense information from response */ | |||||
static void pqisrc_fetch_sense_info(const uint8_t *sense_data, | |||||
unsigned sense_data_length, uint8_t *sense_key, uint8_t *asc, uint8_t *ascq) | |||||
{ | |||||
struct sense_header_scsi header; | |||||
DBG_FUNC("IN\n"); | |||||
*sense_key = 0; | |||||
*ascq = 0; | |||||
*asc = 0; | |||||
if (pqisrc_update_scsi_sense(sense_data, sense_data_length, &header)) { | |||||
*sense_key = header.sense_key; | |||||
*asc = header.asc; | |||||
*ascq = header.ascq; | |||||
} | |||||
DBG_INFO("sense_key: %x asc: %x ascq: %x\n", *sense_key, *asc, *ascq); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Function used to validate volume offline status */ | |||||
static uint8_t pqisrc_get_volume_offline_status(pqisrc_softstate_t *softs, | |||||
uint8_t *scsi3addr) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
uint8_t status = SA_LV_STATUS_VPD_UNSUPPORTED; | |||||
uint8_t size; | |||||
uint8_t *buff = NULL; | |||||
DBG_FUNC("IN\n"); | |||||
buff = os_mem_alloc(softs, 64); | |||||
if (!buff) | |||||
return PQI_STATUS_FAILURE; | |||||
/* Get the size of the VPD return buff. */ | |||||
ret = pqisrc_send_scsi_inquiry(softs, scsi3addr, VPD_PAGE | SA_VPD_LV_STATUS, | |||||
buff, SCSI_VPD_HEADER_LENGTH); | |||||
if (ret) | |||||
goto out; | |||||
size = buff[3]; | |||||
/* Now get the whole VPD buff. */ | |||||
ret = pqisrc_send_scsi_inquiry(softs, scsi3addr, VPD_PAGE | SA_VPD_LV_STATUS, | |||||
buff, size + SCSI_VPD_HEADER_LENGTH); | |||||
if (ret) | |||||
goto out; | |||||
status = buff[4]; | |||||
out: | |||||
os_mem_free(softs, (char *)buff, 64); | |||||
DBG_FUNC("OUT\n"); | |||||
return status; | |||||
} | |||||
/* Determine offline status of a volume. Returns appropriate SA_LV_* status.*/ | |||||
static uint8_t pqisrc_get_dev_vol_status(pqisrc_softstate_t *softs, | |||||
uint8_t *scsi3addr) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
uint8_t *sense_data; | |||||
unsigned sense_data_len; | |||||
uint8_t sense_key; | |||||
uint8_t asc; | |||||
uint8_t ascq; | |||||
uint8_t off_status; | |||||
uint8_t scsi_status; | |||||
pqisrc_raid_req_t request; | |||||
raid_path_error_info_elem_t error_info; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&request, 0, sizeof(request)); | |||||
ret = pqisrc_build_send_raid_request(softs, &request, NULL, 0, | |||||
TEST_UNIT_READY, 0, scsi3addr, &error_info); | |||||
if (ret) | |||||
goto error; | |||||
sense_data = error_info.data; | |||||
sense_data_len = LE_16(error_info.sense_data_len); | |||||
if (sense_data_len > sizeof(error_info.data)) | |||||
sense_data_len = sizeof(error_info.data); | |||||
pqisrc_fetch_sense_info(sense_data, sense_data_len, &sense_key, &asc, | |||||
&ascq); | |||||
scsi_status = error_info.status; | |||||
/* scsi status: "CHECK CONDN" / SK: "not ready" ? */ | |||||
if (scsi_status != 2 || | |||||
sense_key != 2 || | |||||
asc != ASC_LUN_NOT_READY) { | |||||
return SA_LV_OK; | |||||
} | |||||
/* Determine the reason for not ready state. */ | |||||
off_status = pqisrc_get_volume_offline_status(softs, scsi3addr); | |||||
DBG_INFO("offline_status 0x%x\n", off_status); | |||||
/* Keep volume offline in certain cases. */ | |||||
switch (off_status) { | |||||
case SA_LV_UNDERGOING_ERASE: | |||||
case SA_LV_NOT_AVAILABLE: | |||||
case SA_LV_UNDERGOING_RPI: | |||||
case SA_LV_PENDING_RPI: | |||||
case SA_LV_ENCRYPTED_NO_KEY: | |||||
case SA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER: | |||||
case SA_LV_UNDERGOING_ENCRYPTION: | |||||
case SA_LV_UNDERGOING_ENCRYPTION_REKEYING: | |||||
case SA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER: | |||||
return off_status; | |||||
case SA_LV_STATUS_VPD_UNSUPPORTED: | |||||
/* | |||||
* If the VPD status page isn't available, | |||||
* use ASC/ASCQ to determine state. | |||||
*/ | |||||
if (ascq == ASCQ_LUN_NOT_READY_FORMAT_IN_PROGRESS || | |||||
ascq == ASCQ_LUN_NOT_READY_INITIALIZING_CMD_REQ) | |||||
return off_status; | |||||
break; | |||||
} | |||||
DBG_FUNC("OUT\n"); | |||||
return SA_LV_OK; | |||||
error: | |||||
return SA_LV_STATUS_VPD_UNSUPPORTED; | |||||
} | |||||
/* Validate the RAID map parameters */ | |||||
static int pqisrc_raid_map_validation(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device, pqisrc_raid_map_t *raid_map) | |||||
{ | |||||
char *error_msg; | |||||
uint32_t raidmap_size; | |||||
uint32_t r5or6_blocks_per_row; | |||||
unsigned phys_dev_num; | |||||
unsigned num_raidmap_entries; | |||||
DBG_FUNC("IN\n"); | |||||
raidmap_size = LE_32(raid_map->structure_size); | |||||
if (raidmap_size < offsetof(pqisrc_raid_map_t, dev_data)) { | |||||
error_msg = "RAID map too small\n"; | |||||
goto error; | |||||
} | |||||
if (raidmap_size > sizeof(*raid_map)) { | |||||
error_msg = "RAID map too large\n"; | |||||
goto error; | |||||
} | |||||
phys_dev_num = LE_16(raid_map->layout_map_count) * | |||||
(LE_16(raid_map->data_disks_per_row) + | |||||
LE_16(raid_map->metadata_disks_per_row)); | |||||
num_raidmap_entries = phys_dev_num * | |||||
LE_16(raid_map->row_cnt); | |||||
if (num_raidmap_entries > RAID_MAP_MAX_ENTRIES) { | |||||
error_msg = "invalid number of map entries in RAID map\n"; | |||||
goto error; | |||||
} | |||||
if (device->raid_level == SA_RAID_1) { | |||||
if (LE_16(raid_map->layout_map_count) != 2) { | |||||
error_msg = "invalid RAID-1 map\n"; | |||||
goto error; | |||||
} | |||||
} else if (device->raid_level == SA_RAID_ADM) { | |||||
if (LE_16(raid_map->layout_map_count) != 3) { | |||||
error_msg = "invalid RAID-1(ADM) map\n"; | |||||
goto error; | |||||
} | |||||
} else if ((device->raid_level == SA_RAID_5 || | |||||
device->raid_level == SA_RAID_6) && | |||||
LE_16(raid_map->layout_map_count) > 1) { | |||||
/* RAID 50/60 */ | |||||
r5or6_blocks_per_row = | |||||
LE_16(raid_map->strip_size) * | |||||
LE_16(raid_map->data_disks_per_row); | |||||
if (r5or6_blocks_per_row == 0) { | |||||
error_msg = "invalid RAID-5 or RAID-6 map\n"; | |||||
goto error; | |||||
} | |||||
} | |||||
DBG_FUNC("OUT\n"); | |||||
return 0; | |||||
error: | |||||
DBG_ERR("%s\n", error_msg); | |||||
return PQI_STATUS_FAILURE; | |||||
} | |||||
/* Get device raidmap for the requested device */ | |||||
static int pqisrc_get_device_raidmap(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
pqisrc_raid_req_t request; | |||||
pqisrc_raid_map_t *raid_map; | |||||
DBG_FUNC("IN\n"); | |||||
raid_map = os_mem_alloc(softs, sizeof(*raid_map)); | |||||
if (!raid_map) | |||||
return PQI_STATUS_FAILURE; | |||||
memset(&request, 0, sizeof(request)); | |||||
ret = pqisrc_build_send_raid_request(softs, &request, raid_map, sizeof(*raid_map), | |||||
SA_GET_RAID_MAP, 0, device->scsi3addr, NULL); | |||||
if (ret) { | |||||
DBG_ERR("error in build send raid req ret=%d\n", ret); | |||||
goto err_out; | |||||
} | |||||
ret = pqisrc_raid_map_validation(softs, device, raid_map); | |||||
if (ret) { | |||||
DBG_ERR("error in raid map validation ret=%d\n", ret); | |||||
goto err_out; | |||||
} | |||||
device->raid_map = raid_map; | |||||
DBG_FUNC("OUT\n"); | |||||
return 0; | |||||
err_out: | |||||
os_mem_free(softs, (char*)raid_map, sizeof(*raid_map)); | |||||
DBG_FUNC("FAILED \n"); | |||||
return ret; | |||||
} | |||||
/* Get device ioaccel_status to validate the type of device */ | |||||
static void pqisrc_get_dev_ioaccel_status(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
uint8_t *buff; | |||||
uint8_t ioaccel_status; | |||||
DBG_FUNC("IN\n"); | |||||
buff = os_mem_alloc(softs, 64); | |||||
if (!buff) | |||||
return; | |||||
ret = pqisrc_send_scsi_inquiry(softs, device->scsi3addr, | |||||
VPD_PAGE | SA_VPD_LV_IOACCEL_STATUS, buff, 64); | |||||
if (ret) { | |||||
DBG_ERR("error in send scsi inquiry ret=%d\n", ret); | |||||
goto err_out; | |||||
} | |||||
ioaccel_status = buff[IOACCEL_STATUS_BYTE]; | |||||
device->offload_config = | |||||
!!(ioaccel_status & OFFLOAD_CONFIGURED_BIT); | |||||
if (device->offload_config) { | |||||
device->offload_enabled_pending = | |||||
!!(ioaccel_status & OFFLOAD_ENABLED_BIT); | |||||
if (pqisrc_get_device_raidmap(softs, device)) | |||||
device->offload_enabled_pending = false; | |||||
} | |||||
DBG_INFO("offload_config: 0x%x offload_enabled_pending: 0x%x \n", | |||||
device->offload_config, device->offload_enabled_pending); | |||||
err_out: | |||||
os_mem_free(softs, (char*)buff, 64); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Get RAID level of requested device */ | |||||
static void pqisrc_get_dev_raid_level(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
uint8_t raid_level; | |||||
uint8_t *buff; | |||||
DBG_FUNC("IN\n"); | |||||
raid_level = SA_RAID_UNKNOWN; | |||||
buff = os_mem_alloc(softs, 64); | |||||
if (buff) { | |||||
int ret; | |||||
ret = pqisrc_send_scsi_inquiry(softs, device->scsi3addr, | |||||
VPD_PAGE | SA_VPD_LV_DEVICE_GEOMETRY, buff, 64); | |||||
if (ret == 0) { | |||||
raid_level = buff[8]; | |||||
if (raid_level > SA_RAID_MAX) | |||||
raid_level = SA_RAID_UNKNOWN; | |||||
} | |||||
os_mem_free(softs, (char*)buff, 64); | |||||
} | |||||
device->raid_level = raid_level; | |||||
DBG_INFO("RAID LEVEL: %x \n", raid_level); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Parse the inquiry response and determine the type of device */ | |||||
static int pqisrc_get_dev_data(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
uint8_t *inq_buff; | |||||
DBG_FUNC("IN\n"); | |||||
inq_buff = os_mem_alloc(softs, OBDR_TAPE_INQ_SIZE); | |||||
if (!inq_buff) | |||||
return PQI_STATUS_FAILURE; | |||||
/* Send an inquiry to the device to see what it is. */ | |||||
ret = pqisrc_send_scsi_inquiry(softs, device->scsi3addr, 0, inq_buff, | |||||
OBDR_TAPE_INQ_SIZE); | |||||
if (ret) | |||||
goto err_out; | |||||
pqisrc_sanitize_inquiry_string(&inq_buff[8], 8); | |||||
pqisrc_sanitize_inquiry_string(&inq_buff[16], 16); | |||||
device->devtype = inq_buff[0] & 0x1f; | |||||
memcpy(device->vendor, &inq_buff[8], | |||||
sizeof(device->vendor)); | |||||
memcpy(device->model, &inq_buff[16], | |||||
sizeof(device->model)); | |||||
DBG_INFO("DEV_TYPE: %x VENDOR: %s MODEL: %s\n", device->devtype, device->vendor, device->model); | |||||
if (pqisrc_is_logical_device(device) && device->devtype == DISK_DEVICE) { | |||||
if (pqisrc_is_external_raid_device(device)) { | |||||
device->raid_level = SA_RAID_UNKNOWN; | |||||
device->volume_status = SA_LV_OK; | |||||
device->volume_offline = false; | |||||
} | |||||
else { | |||||
pqisrc_get_dev_raid_level(softs, device); | |||||
pqisrc_get_dev_ioaccel_status(softs, device); | |||||
device->volume_status = pqisrc_get_dev_vol_status(softs, | |||||
device->scsi3addr); | |||||
device->volume_offline = device->volume_status != SA_LV_OK; | |||||
} | |||||
} | |||||
/* | |||||
* Check if this is a One-Button-Disaster-Recovery device | |||||
* by looking for "$DR-10" at offset 43 in the inquiry data. | |||||
*/ | |||||
device->is_obdr_device = (device->devtype == ROM_DEVICE && | |||||
memcmp(&inq_buff[OBDR_SIG_OFFSET], OBDR_TAPE_SIG, | |||||
OBDR_SIG_LEN) == 0); | |||||
err_out: | |||||
os_mem_free(softs, (char*)inq_buff, OBDR_TAPE_INQ_SIZE); | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
} | |||||
/* | |||||
* BMIC (Basic Management And Interface Commands) command | |||||
* to get the controller identify params | |||||
*/ | |||||
static int pqisrc_identify_ctrl(pqisrc_softstate_t *softs, | |||||
bmic_ident_ctrl_t *buff) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
pqisrc_raid_req_t request; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&request, 0, sizeof(request)); | |||||
ret = pqisrc_build_send_raid_request(softs, &request, buff, sizeof(*buff), | |||||
BMIC_IDENTIFY_CONTROLLER, 0, (uint8_t *)RAID_CTLR_LUNID, NULL); | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
} | |||||
/* Get the adapter FW version using BMIC_IDENTIFY_CONTROLLER */ | |||||
int pqisrc_get_ctrl_fw_version(pqisrc_softstate_t *softs) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
bmic_ident_ctrl_t *identify_ctrl; | |||||
DBG_FUNC("IN\n"); | |||||
identify_ctrl = os_mem_alloc(softs, sizeof(*identify_ctrl)); | |||||
if (!identify_ctrl) { | |||||
DBG_ERR("failed to allocate memory for identify_ctrl\n"); | |||||
return PQI_STATUS_FAILURE; | |||||
} | |||||
memset(identify_ctrl, 0, sizeof(*identify_ctrl)); | |||||
ret = pqisrc_identify_ctrl(softs, identify_ctrl); | |||||
if (ret) | |||||
goto out; | |||||
softs->fw_build_number = identify_ctrl->fw_build_number; | |||||
memcpy(softs->fw_version, identify_ctrl->fw_version, | |||||
sizeof(identify_ctrl->fw_version)); | |||||
softs->fw_version[sizeof(identify_ctrl->fw_version)] = '\0'; | |||||
snprintf(softs->fw_version + | |||||
strlen(softs->fw_version), | |||||
sizeof(softs->fw_version), | |||||
"-%u", identify_ctrl->fw_build_number); | |||||
out: | |||||
os_mem_free(softs, (char *)identify_ctrl, sizeof(*identify_ctrl)); | |||||
DBG_INFO("Firmware version: %s Firmware build number: %d\n", softs->fw_version, softs->fw_build_number); | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
} | |||||
/* BMIC command to determine scsi device identify params */ | |||||
static int pqisrc_identify_physical_disk(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device, | |||||
bmic_ident_physdev_t *buff, | |||||
int buf_len) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
uint16_t bmic_device_index; | |||||
pqisrc_raid_req_t request; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&request, 0, sizeof(request)); | |||||
bmic_device_index = BMIC_GET_DRIVE_NUMBER(device->scsi3addr); | |||||
request.cdb[2] = (uint8_t)bmic_device_index; | |||||
request.cdb[9] = (uint8_t)(bmic_device_index >> 8); | |||||
ret = pqisrc_build_send_raid_request(softs, &request, buff, buf_len, | |||||
BMIC_IDENTIFY_PHYSICAL_DEVICE, 0, (uint8_t *)RAID_CTLR_LUNID, NULL); | |||||
DBG_FUNC("OUT\n"); | |||||
return ret; | |||||
} | |||||
/* | |||||
* Function used to get the scsi device information using one of BMIC | |||||
* BMIC_IDENTIFY_PHYSICAL_DEVICE | |||||
*/ | |||||
static void pqisrc_get_physical_device_info(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device, | |||||
bmic_ident_physdev_t *id_phys) | |||||
{ | |||||
int ret = PQI_STATUS_SUCCESS; | |||||
DBG_FUNC("IN\n"); | |||||
memset(id_phys, 0, sizeof(*id_phys)); | |||||
ret= pqisrc_identify_physical_disk(softs, device, | |||||
id_phys, sizeof(*id_phys)); | |||||
if (ret) { | |||||
device->queue_depth = PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH; | |||||
return; | |||||
} | |||||
device->queue_depth = | |||||
LE_16(id_phys->current_queue_depth_limit); | |||||
device->device_type = id_phys->device_type; | |||||
device->active_path_index = id_phys->active_path_number; | |||||
device->path_map = id_phys->redundant_path_present_map; | |||||
memcpy(&device->box, | |||||
&id_phys->alternate_paths_phys_box_on_port, | |||||
sizeof(device->box)); | |||||
memcpy(&device->phys_connector, | |||||
&id_phys->alternate_paths_phys_connector, | |||||
sizeof(device->phys_connector)); | |||||
device->bay = id_phys->phys_bay_in_box; | |||||
DBG_INFO("BMIC DEV_TYPE: %x QUEUE DEPTH: 0x%x \n", device->device_type, device->queue_depth); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Function used to find the entry of the device in a list */ | |||||
static device_status_t pqisrc_scsi_find_entry(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device_to_find, | |||||
pqi_scsi_dev_t **same_device) | |||||
{ | |||||
pqi_scsi_dev_t *device; | |||||
int i,j; | |||||
DBG_FUNC("IN\n"); | |||||
for(i = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if(softs->device_list[i][j] == NULL) | |||||
continue; | |||||
device = softs->device_list[i][j]; | |||||
if (pqisrc_scsi3addr_equal(device_to_find->scsi3addr, | |||||
device->scsi3addr)) { | |||||
*same_device = device; | |||||
if (pqisrc_device_equal(device_to_find, device)) { | |||||
if (device_to_find->volume_offline) | |||||
return DEVICE_CHANGED; | |||||
return DEVICE_UNCHANGED; | |||||
} | |||||
return DEVICE_CHANGED; | |||||
} | |||||
} | |||||
} | |||||
DBG_FUNC("OUT\n"); | |||||
return DEVICE_NOT_FOUND; | |||||
} | |||||
/* Update the newly added devices as existed device */ | |||||
static void pqisrc_exist_device_update(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device_exist, | |||||
pqi_scsi_dev_t *new_device) | |||||
{ | |||||
DBG_FUNC("IN\n"); | |||||
device_exist->expose_device = new_device->expose_device; | |||||
memcpy(device_exist->vendor, new_device->vendor, | |||||
sizeof(device_exist->vendor)); | |||||
memcpy(device_exist->model, new_device->model, | |||||
sizeof(device_exist->model)); | |||||
device_exist->is_physical_device = new_device->is_physical_device; | |||||
device_exist->is_external_raid_device = | |||||
new_device->is_external_raid_device; | |||||
device_exist->sas_address = new_device->sas_address; | |||||
device_exist->raid_level = new_device->raid_level; | |||||
device_exist->queue_depth = new_device->queue_depth; | |||||
device_exist->ioaccel_handle = new_device->ioaccel_handle; | |||||
device_exist->volume_status = new_device->volume_status; | |||||
device_exist->active_path_index = new_device->active_path_index; | |||||
device_exist->path_map = new_device->path_map; | |||||
device_exist->bay = new_device->bay; | |||||
memcpy(device_exist->box, new_device->box, | |||||
sizeof(device_exist->box)); | |||||
memcpy(device_exist->phys_connector, new_device->phys_connector, | |||||
sizeof(device_exist->phys_connector)); | |||||
device_exist->offload_config = new_device->offload_config; | |||||
device_exist->offload_enabled = false; | |||||
device_exist->offload_enabled_pending = | |||||
new_device->offload_enabled_pending; | |||||
device_exist->offload_to_mirror = 0; | |||||
if (device_exist->raid_map) | |||||
os_mem_free(softs, | |||||
(char *)device_exist->raid_map, | |||||
sizeof(*device_exist->raid_map)); | |||||
device_exist->raid_map = new_device->raid_map; | |||||
/* To prevent this from being freed later. */ | |||||
new_device->raid_map = NULL; | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Validate the ioaccel_handle for a newly added device */ | |||||
static pqi_scsi_dev_t *pqisrc_identify_device_via_ioaccel( | |||||
pqisrc_softstate_t *softs, uint32_t ioaccel_handle) | |||||
{ | |||||
pqi_scsi_dev_t *device; | |||||
int i,j; | |||||
DBG_FUNC("IN\n"); | |||||
for(i = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if(softs->device_list[i][j] == NULL) | |||||
continue; | |||||
device = softs->device_list[i][j]; | |||||
if (device->devtype != DISK_DEVICE) | |||||
continue; | |||||
if (pqisrc_is_logical_device(device)) | |||||
continue; | |||||
if (device->ioaccel_handle == ioaccel_handle) | |||||
return device; | |||||
} | |||||
} | |||||
DBG_FUNC("OUT\n"); | |||||
return NULL; | |||||
} | |||||
/* Get the scsi device queue depth */ | |||||
static void pqisrc_update_log_dev_qdepth(pqisrc_softstate_t *softs) | |||||
{ | |||||
unsigned i; | |||||
unsigned phys_dev_num; | |||||
unsigned num_raidmap_entries; | |||||
unsigned queue_depth; | |||||
pqisrc_raid_map_t *raid_map; | |||||
pqi_scsi_dev_t *device; | |||||
raidmap_data_t *dev_data; | |||||
pqi_scsi_dev_t *phys_disk; | |||||
unsigned j; | |||||
DBG_FUNC("IN\n"); | |||||
for(i = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if(softs->device_list[i][j] == NULL) | |||||
continue; | |||||
device = softs->device_list[i][j]; | |||||
if (device->devtype != DISK_DEVICE) | |||||
continue; | |||||
if (!pqisrc_is_logical_device(device)) | |||||
continue; | |||||
if (pqisrc_is_external_raid_device(device)) | |||||
continue; | |||||
device->queue_depth = PQI_LOGICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH; | |||||
raid_map = device->raid_map; | |||||
if (!raid_map) | |||||
return; | |||||
dev_data = raid_map->dev_data; | |||||
phys_dev_num = LE_16(raid_map->layout_map_count) * | |||||
(LE_16(raid_map->data_disks_per_row) + | |||||
LE_16(raid_map->metadata_disks_per_row)); | |||||
num_raidmap_entries = phys_dev_num * | |||||
LE_16(raid_map->row_cnt); | |||||
queue_depth = 0; | |||||
for (i = 0; i < num_raidmap_entries; i++) { | |||||
phys_disk = pqisrc_identify_device_via_ioaccel(softs, | |||||
dev_data[i].ioaccel_handle); | |||||
if (!phys_disk) { | |||||
DBG_WARN( | |||||
"Failed to find physical disk handle for logical drive %016llx\n", | |||||
(unsigned long long)BE_64(device->scsi3addr[0])); | |||||
device->offload_enabled = false; | |||||
device->offload_enabled_pending = false; | |||||
if (raid_map) | |||||
os_mem_free(softs, (char *)raid_map, sizeof(*raid_map)); | |||||
device->raid_map = NULL; | |||||
return; | |||||
} | |||||
queue_depth += phys_disk->queue_depth; | |||||
} | |||||
device->queue_depth = queue_depth; | |||||
} /* end inner loop */ | |||||
}/* end outer loop */ | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Function used to add a scsi device to OS scsi subsystem */ | |||||
static int pqisrc_add_device(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
DBG_FUNC("IN\n"); | |||||
DBG_INFO("vendor: %s model: %s bus:%d target:%d lun:%d is_physical_device:0x%x expose_device:0x%x volume_offline 0x%x volume_status 0x%x \n", | |||||
device->vendor, device->model, device->bus, device->target, device->lun, device->is_physical_device, device->expose_device, device->volume_offline, device->volume_status); | |||||
device->invalid = false; | |||||
if(device->expose_device) { | |||||
/* TBD: Call OS upper layer function to add the device entry */ | |||||
os_add_device(softs,device); | |||||
} | |||||
DBG_FUNC("OUT\n"); | |||||
return PQI_STATUS_SUCCESS; | |||||
} | |||||
/* Function used to remove a scsi device from OS scsi subsystem */ | |||||
void pqisrc_remove_device(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
DBG_FUNC("IN\n"); | |||||
DBG_INFO("vendor: %s model: %s bus:%d target:%d lun:%d is_physical_device:0x%x expose_device:0x%x volume_offline 0x%x volume_status 0x%x \n", | |||||
device->vendor, device->model, device->bus, device->target, device->lun, device->is_physical_device, device->expose_device, device->volume_offline, device->volume_status); | |||||
/* TBD: Call OS upper layer function to remove the device entry */ | |||||
device->invalid = true; | |||||
os_remove_device(softs,device); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* | |||||
* When exposing new device to OS fails then adjst list according to the | |||||
* mid scsi list | |||||
*/ | |||||
static void pqisrc_adjust_list(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
DBG_FUNC("IN\n"); | |||||
if (!device) { | |||||
DBG_ERR("softs = %p: device is NULL !!!\n", softs); | |||||
return; | |||||
} | |||||
OS_ACQUIRE_SPINLOCK(&softs->devlist_lock); | |||||
softs->device_list[device->target][device->lun] = NULL; | |||||
OS_RELEASE_SPINLOCK(&softs->devlist_lock); | |||||
pqisrc_device_mem_free(softs, device); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
/* Debug routine used to display the RAID volume status of the device */ | |||||
static void pqisrc_display_volume_status(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *device) | |||||
{ | |||||
char *status; | |||||
DBG_FUNC("IN\n"); | |||||
switch (device->volume_status) { | |||||
case SA_LV_OK: | |||||
status = "Volume is online."; | |||||
break; | |||||
case SA_LV_UNDERGOING_ERASE: | |||||
status = "Volume is undergoing background erase process."; | |||||
break; | |||||
case SA_LV_NOT_AVAILABLE: | |||||
status = "Volume is waiting for transforming volume."; | |||||
break; | |||||
case SA_LV_UNDERGOING_RPI: | |||||
status = "Volume is undergoing rapid parity initialization process."; | |||||
break; | |||||
case SA_LV_PENDING_RPI: | |||||
status = "Volume is queued for rapid parity initialization process."; | |||||
break; | |||||
case SA_LV_ENCRYPTED_NO_KEY: | |||||
status = "Volume is encrypted and cannot be accessed because key is not present."; | |||||
break; | |||||
case SA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER: | |||||
status = "Volume is not encrypted and cannot be accessed because controller is in encryption-only mode."; | |||||
break; | |||||
case SA_LV_UNDERGOING_ENCRYPTION: | |||||
status = "Volume is undergoing encryption process."; | |||||
break; | |||||
case SA_LV_UNDERGOING_ENCRYPTION_REKEYING: | |||||
status = "Volume is undergoing encryption re-keying process."; | |||||
break; | |||||
case SA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER: | |||||
status = "Volume is encrypted and cannot be accessed because controller does not have encryption enabled."; | |||||
break; | |||||
case SA_LV_PENDING_ENCRYPTION: | |||||
status = "Volume is pending migration to encrypted state, but process has not started."; | |||||
break; | |||||
case SA_LV_PENDING_ENCRYPTION_REKEYING: | |||||
status = "Volume is encrypted and is pending encryption rekeying."; | |||||
break; | |||||
case SA_LV_STATUS_VPD_UNSUPPORTED: | |||||
status = "Volume status is not available through vital product data pages."; | |||||
break; | |||||
default: | |||||
status = "Volume is in an unknown state."; | |||||
break; | |||||
} | |||||
DBG_INFO("scsi BTL %d:%d:%d %s\n", | |||||
device->bus, device->target, device->lun, status); | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||
void pqisrc_device_mem_free(pqisrc_softstate_t *softs, pqi_scsi_dev_t *device) | |||||
{ | |||||
DBG_INFO("IN\n"); | |||||
if (!device) | |||||
return; | |||||
if (device->raid_map) { | |||||
os_mem_free(softs, (char *)device->raid_map, sizeof(pqisrc_raid_map_t)); | |||||
} | |||||
os_mem_free(softs, (char *)device,sizeof(*device)); | |||||
DBG_INFO("OUT\n"); | |||||
} | |||||
/* OS should call this function to free the scsi device */ | |||||
void pqisrc_free_device(pqisrc_softstate_t * softs,pqi_scsi_dev_t *device) | |||||
{ | |||||
OS_ACQUIRE_SPINLOCK(&softs->devlist_lock); | |||||
pqisrc_device_mem_free(softs, device); | |||||
OS_RELEASE_SPINLOCK(&softs->devlist_lock); | |||||
} | |||||
/* Update the newly added devices to the device list */ | |||||
static void pqisrc_update_device_list(pqisrc_softstate_t *softs, | |||||
pqi_scsi_dev_t *new_device_list[], int num_new_devices) | |||||
{ | |||||
int ret; | |||||
int i; | |||||
device_status_t dev_status; | |||||
pqi_scsi_dev_t *device; | |||||
pqi_scsi_dev_t *same_device; | |||||
pqi_scsi_dev_t **added = NULL; | |||||
pqi_scsi_dev_t **removed = NULL; | |||||
int nadded = 0, nremoved = 0; | |||||
int j; | |||||
DBG_INFO("IN\n"); | |||||
added = os_mem_alloc(softs, sizeof(*added) * PQI_MAX_DEVICES); | |||||
removed = os_mem_alloc(softs, sizeof(*removed) * PQI_MAX_DEVICES); | |||||
if (!added || !removed) { | |||||
DBG_WARN("Out of memory \n"); | |||||
goto free_and_out; | |||||
} | |||||
OS_ACQUIRE_SPINLOCK(&softs->devlist_lock); | |||||
for(i = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if(softs->device_list[i][j] == NULL) | |||||
continue; | |||||
device = softs->device_list[i][j]; | |||||
device->device_gone = true; | |||||
} | |||||
} | |||||
DBG_IO("Device list used an array\n"); | |||||
for (i = 0; i < num_new_devices; i++) { | |||||
device = new_device_list[i]; | |||||
dev_status = pqisrc_scsi_find_entry(softs, device, | |||||
&same_device); | |||||
switch (dev_status) { | |||||
case DEVICE_UNCHANGED: | |||||
/* New Device present in existing device list */ | |||||
device->new_device = false; | |||||
same_device->device_gone = false; | |||||
pqisrc_exist_device_update(softs, same_device, device); | |||||
break; | |||||
case DEVICE_NOT_FOUND: | |||||
/* Device not found in existing list */ | |||||
device->new_device = true; | |||||
break; | |||||
case DEVICE_CHANGED: | |||||
/* Actual device gone need to add device to list*/ | |||||
device->new_device = true; | |||||
break; | |||||
default: | |||||
break; | |||||
} | |||||
} | |||||
/* Process all devices that have gone away. */ | |||||
for(i = 0, nremoved = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if(softs->device_list[i][j] == NULL) | |||||
continue; | |||||
device = softs->device_list[i][j]; | |||||
if (device->device_gone) { | |||||
softs->device_list[device->target][device->lun] = NULL; | |||||
removed[nremoved] = device; | |||||
nremoved++; | |||||
} | |||||
} | |||||
} | |||||
/* Process all new devices. */ | |||||
for (i = 0, nadded = 0; i < num_new_devices; i++) { | |||||
device = new_device_list[i]; | |||||
if (!device->new_device) | |||||
continue; | |||||
if (device->volume_offline) | |||||
continue; | |||||
softs->device_list[device->target][device->lun] = device; | |||||
DBG_INFO("Added device %p at B : %d T : %d L : %d\n",device, | |||||
device->bus,device->target,device->lun); | |||||
/* To prevent this entry from being freed later. */ | |||||
new_device_list[i] = NULL; | |||||
added[nadded] = device; | |||||
nadded++; | |||||
} | |||||
pqisrc_update_log_dev_qdepth(softs); | |||||
for(i = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if(softs->device_list[i][j] == NULL) | |||||
continue; | |||||
device = softs->device_list[i][j]; | |||||
device->offload_enabled = device->offload_enabled_pending; | |||||
} | |||||
} | |||||
OS_RELEASE_SPINLOCK(&softs->devlist_lock); | |||||
for(i = 0; i < nremoved; i++) { | |||||
device = removed[i]; | |||||
if (device == NULL) | |||||
continue; | |||||
pqisrc_remove_device(softs, device); | |||||
pqisrc_display_device_info(softs, "removed", device); | |||||
} | |||||
for(i = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if(softs->device_list[i][j] == NULL) | |||||
continue; | |||||
device = softs->device_list[i][j]; | |||||
/* | |||||
* Notify the OS upper layer if the queue depth of any existing device has | |||||
* changed. | |||||
*/ | |||||
if (device->queue_depth != | |||||
device->advertised_queue_depth) { | |||||
device->advertised_queue_depth = device->queue_depth; | |||||
/* TBD: Call OS upper layer function to change device Q depth */ | |||||
} | |||||
} | |||||
} | |||||
for(i = 0; i < nadded; i++) { | |||||
device = added[i]; | |||||
if (device->expose_device) { | |||||
ret = pqisrc_add_device(softs, device); | |||||
if (ret) { | |||||
DBG_WARN("scsi %d:%d:%d addition failed, device not added\n", | |||||
device->bus, device->target, | |||||
device->lun); | |||||
pqisrc_adjust_list(softs, device); | |||||
continue; | |||||
} | |||||
} | |||||
pqisrc_display_device_info(softs, "added", device); | |||||
} | |||||
/* Process all volumes that are offline. */ | |||||
for (i = 0; i < num_new_devices; i++) { | |||||
device = new_device_list[i]; | |||||
if (!device) | |||||
continue; | |||||
if (!device->new_device) | |||||
continue; | |||||
if (device->volume_offline) { | |||||
pqisrc_display_volume_status(softs, device); | |||||
pqisrc_display_device_info(softs, "offline", device); | |||||
} | |||||
} | |||||
free_and_out: | |||||
if (added) | |||||
os_mem_free(softs, (char *)added, | |||||
sizeof(*added) * PQI_MAX_DEVICES); | |||||
if (removed) | |||||
os_mem_free(softs, (char *)removed, | |||||
sizeof(*removed) * PQI_MAX_DEVICES); | |||||
DBG_INFO("OUT\n"); | |||||
} | |||||
/* | |||||
* Let the Adapter know about driver version using one of BMIC | |||||
* BMIC_WRITE_HOST_WELLNESS | |||||
*/ | |||||
int pqisrc_write_driver_version_to_host_wellness(pqisrc_softstate_t *softs) | |||||
{ | |||||
int rval = PQI_STATUS_SUCCESS; | |||||
struct bmic_host_wellness_driver_version *host_wellness_driver_ver; | |||||
size_t data_length; | |||||
pqisrc_raid_req_t request; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&request, 0, sizeof(request)); | |||||
data_length = sizeof(*host_wellness_driver_ver); | |||||
host_wellness_driver_ver = os_mem_alloc(softs, data_length); | |||||
if (!host_wellness_driver_ver) { | |||||
DBG_ERR("failed to allocate memory for host wellness driver_version\n"); | |||||
return PQI_STATUS_FAILURE; | |||||
} | |||||
host_wellness_driver_ver->start_tag[0] = '<'; | |||||
host_wellness_driver_ver->start_tag[1] = 'H'; | |||||
host_wellness_driver_ver->start_tag[2] = 'W'; | |||||
host_wellness_driver_ver->start_tag[3] = '>'; | |||||
host_wellness_driver_ver->driver_version_tag[0] = 'D'; | |||||
host_wellness_driver_ver->driver_version_tag[1] = 'V'; | |||||
host_wellness_driver_ver->driver_version_length = LE_16(sizeof(host_wellness_driver_ver->driver_version)); | |||||
strncpy(host_wellness_driver_ver->driver_version, softs->os_name, | |||||
sizeof(host_wellness_driver_ver->driver_version)); | |||||
if (strlen(softs->os_name) < sizeof(host_wellness_driver_ver->driver_version) ) { | |||||
strncpy(host_wellness_driver_ver->driver_version + strlen(softs->os_name), PQISRC_DRIVER_VERSION, | |||||
sizeof(host_wellness_driver_ver->driver_version) - strlen(softs->os_name)); | |||||
} else { | |||||
DBG_INFO("OS name length(%lu) is longer than buffer of driver_version\n", | |||||
strlen(softs->os_name)); | |||||
} | |||||
host_wellness_driver_ver->driver_version[sizeof(host_wellness_driver_ver->driver_version) - 1] = '\0'; | |||||
host_wellness_driver_ver->end_tag[0] = 'Z'; | |||||
host_wellness_driver_ver->end_tag[1] = 'Z'; | |||||
rval = pqisrc_build_send_raid_request(softs, &request, host_wellness_driver_ver,data_length, | |||||
BMIC_WRITE_HOST_WELLNESS, 0, (uint8_t *)RAID_CTLR_LUNID, NULL); | |||||
os_mem_free(softs, (char *)host_wellness_driver_ver, data_length); | |||||
DBG_FUNC("OUT"); | |||||
return rval; | |||||
} | |||||
/* | |||||
* Write current RTC time from host to the adapter using | |||||
* BMIC_WRITE_HOST_WELLNESS | |||||
*/ | |||||
int pqisrc_write_current_time_to_host_wellness(pqisrc_softstate_t *softs) | |||||
{ | |||||
int rval = PQI_STATUS_SUCCESS; | |||||
struct bmic_host_wellness_time *host_wellness_time; | |||||
size_t data_length; | |||||
pqisrc_raid_req_t request; | |||||
DBG_FUNC("IN\n"); | |||||
memset(&request, 0, sizeof(request)); | |||||
data_length = sizeof(*host_wellness_time); | |||||
host_wellness_time = os_mem_alloc(softs, data_length); | |||||
if (!host_wellness_time) { | |||||
DBG_ERR("failed to allocate memory for host wellness time structure\n"); | |||||
return PQI_STATUS_FAILURE; | |||||
} | |||||
host_wellness_time->start_tag[0] = '<'; | |||||
host_wellness_time->start_tag[1] = 'H'; | |||||
host_wellness_time->start_tag[2] = 'W'; | |||||
host_wellness_time->start_tag[3] = '>'; | |||||
host_wellness_time->time_tag[0] = 'T'; | |||||
host_wellness_time->time_tag[1] = 'D'; | |||||
host_wellness_time->time_length = LE_16(offsetof(struct bmic_host_wellness_time, time_length) - | |||||
offsetof(struct bmic_host_wellness_time, century)); | |||||
os_get_time(host_wellness_time); | |||||
host_wellness_time->dont_write_tag[0] = 'D'; | |||||
host_wellness_time->dont_write_tag[1] = 'W'; | |||||
host_wellness_time->end_tag[0] = 'Z'; | |||||
host_wellness_time->end_tag[1] = 'Z'; | |||||
rval = pqisrc_build_send_raid_request(softs, &request, host_wellness_time,data_length, | |||||
BMIC_WRITE_HOST_WELLNESS, 0, (uint8_t *)RAID_CTLR_LUNID, NULL); | |||||
os_mem_free(softs, (char *)host_wellness_time, data_length); | |||||
DBG_FUNC("OUT"); | |||||
return rval; | |||||
} | |||||
/* | |||||
* Function used to perform a rescan of scsi devices | |||||
* for any config change events | |||||
*/ | |||||
int pqisrc_scan_devices(pqisrc_softstate_t *softs) | |||||
{ | |||||
boolean_t is_physical_device; | |||||
int ret = PQI_STATUS_FAILURE; | |||||
int i; | |||||
int new_dev_cnt; | |||||
int phy_log_dev_cnt; | |||||
uint8_t *scsi3addr; | |||||
uint32_t physical_cnt; | |||||
uint32_t logical_cnt; | |||||
uint32_t ndev_allocated = 0; | |||||
size_t phys_data_length, log_data_length; | |||||
reportlun_data_ext_t *physical_dev_list = NULL; | |||||
reportlun_data_ext_t *logical_dev_list = NULL; | |||||
reportlun_ext_entry_t *lun_ext_entry = NULL; | |||||
bmic_ident_physdev_t *bmic_phy_info = NULL; | |||||
pqi_scsi_dev_t **new_device_list = NULL; | |||||
pqi_scsi_dev_t *device = NULL; | |||||
DBG_FUNC("IN\n"); | |||||
ret = pqisrc_get_phys_log_device_list(softs, &physical_dev_list, &logical_dev_list, | |||||
&phys_data_length, &log_data_length); | |||||
if (ret) | |||||
goto err_out; | |||||
physical_cnt = BE_32(physical_dev_list->header.list_length) | |||||
/ sizeof(physical_dev_list->lun_entries[0]); | |||||
logical_cnt = BE_32(logical_dev_list->header.list_length) | |||||
/ sizeof(logical_dev_list->lun_entries[0]); | |||||
DBG_INFO("physical_cnt %d logical_cnt %d\n", physical_cnt, logical_cnt); | |||||
if (physical_cnt) { | |||||
bmic_phy_info = os_mem_alloc(softs, sizeof(*bmic_phy_info)); | |||||
if (bmic_phy_info == NULL) { | |||||
ret = PQI_STATUS_FAILURE; | |||||
DBG_ERR("failed to allocate memory for BMIC ID PHYS Device : %d\n", ret); | |||||
goto err_out; | |||||
} | |||||
} | |||||
phy_log_dev_cnt = physical_cnt + logical_cnt; | |||||
new_device_list = os_mem_alloc(softs, | |||||
sizeof(*new_device_list) * phy_log_dev_cnt); | |||||
if (new_device_list == NULL) { | |||||
ret = PQI_STATUS_FAILURE; | |||||
DBG_ERR("failed to allocate memory for device list : %d\n", ret); | |||||
goto err_out; | |||||
} | |||||
for (i = 0; i < phy_log_dev_cnt; i++) { | |||||
new_device_list[i] = os_mem_alloc(softs, | |||||
sizeof(*new_device_list[i])); | |||||
if (new_device_list[i] == NULL) { | |||||
ret = PQI_STATUS_FAILURE; | |||||
DBG_ERR("failed to allocate memory for device list : %d\n", ret); | |||||
ndev_allocated = i; | |||||
goto err_out; | |||||
} | |||||
} | |||||
ndev_allocated = phy_log_dev_cnt; | |||||
new_dev_cnt = 0; | |||||
for (i = 0; i < phy_log_dev_cnt; i++) { | |||||
if (i < physical_cnt) { | |||||
is_physical_device = true; | |||||
lun_ext_entry = &physical_dev_list->lun_entries[i]; | |||||
} else { | |||||
is_physical_device = false; | |||||
lun_ext_entry = | |||||
&logical_dev_list->lun_entries[i - physical_cnt]; | |||||
} | |||||
scsi3addr = lun_ext_entry->lunid; | |||||
/* Skip masked physical non-disk devices. */ | |||||
if (MASKED_DEVICE(scsi3addr) && is_physical_device) | |||||
continue; | |||||
device = new_device_list[new_dev_cnt]; | |||||
memset(device, 0, sizeof(*device)); | |||||
memcpy(device->scsi3addr, scsi3addr, sizeof(device->scsi3addr)); | |||||
device->wwid = lun_ext_entry->wwid; | |||||
device->is_physical_device = is_physical_device; | |||||
if (!is_physical_device) | |||||
device->is_external_raid_device = | |||||
pqisrc_is_external_raid_addr(scsi3addr); | |||||
/* Get device type, vendor, model, device ID. */ | |||||
ret = pqisrc_get_dev_data(softs, device); | |||||
if (ret) { | |||||
DBG_WARN("Inquiry failed, skipping device %016llx\n", | |||||
(unsigned long long)BE_64(device->scsi3addr[0])); | |||||
DBG_INFO("INQUIRY FAILED \n"); | |||||
continue; | |||||
} | |||||
pqisrc_assign_btl(device); | |||||
/* | |||||
* Expose all devices except for physical devices that | |||||
* are masked. | |||||
*/ | |||||
if (device->is_physical_device && | |||||
MASKED_DEVICE(scsi3addr)) | |||||
device->expose_device = false; | |||||
else | |||||
device->expose_device = true; | |||||
if (device->is_physical_device && | |||||
(lun_ext_entry->device_flags & | |||||
REPORT_LUN_DEV_FLAG_AIO_ENABLED) && | |||||
lun_ext_entry->ioaccel_handle) { | |||||
device->aio_enabled = true; | |||||
} | |||||
switch (device->devtype) { | |||||
case ROM_DEVICE: | |||||
/* | |||||
* We don't *really* support actual CD-ROM devices, | |||||
* but we do support the HP "One Button Disaster | |||||
* Recovery" tape drive which temporarily pretends to | |||||
* be a CD-ROM drive. | |||||
*/ | |||||
if (device->is_obdr_device) | |||||
new_dev_cnt++; | |||||
break; | |||||
case DISK_DEVICE: | |||||
case ZBC_DEVICE: | |||||
if (device->is_physical_device) { | |||||
device->ioaccel_handle = | |||||
lun_ext_entry->ioaccel_handle; | |||||
device->sas_address = BE_64(lun_ext_entry->wwid); | |||||
pqisrc_get_physical_device_info(softs, device, | |||||
bmic_phy_info); | |||||
} | |||||
/* Logical device doesn't have SAS address | |||||
* so requires target SAS address for MSA. | |||||
*/ | |||||
if(device->is_external_raid_device) | |||||
device->sas_address = BE_64((uint64_t)lun_ext_entry->lunid); | |||||
new_dev_cnt++; | |||||
break; | |||||
case ENCLOSURE_DEVICE: | |||||
if (device->is_physical_device) { | |||||
device->sas_address = BE_64(lun_ext_entry->wwid); | |||||
} | |||||
new_dev_cnt++; | |||||
break; | |||||
case TAPE_DEVICE: | |||||
case MEDIUM_CHANGER_DEVICE: | |||||
new_dev_cnt++; | |||||
break; | |||||
case RAID_DEVICE: | |||||
/* | |||||
* Only present the HBA controller itself as a RAID | |||||
* controller. If it's a RAID controller other than | |||||
* the HBA itself (an external RAID controller, MSA500 | |||||
* or similar), don't present it. | |||||
*/ | |||||
if (pqisrc_is_hba_lunid(scsi3addr)) | |||||
new_dev_cnt++; | |||||
break; | |||||
} | |||||
} | |||||
DBG_INFO("new_dev_cnt %d\n", new_dev_cnt); | |||||
pqisrc_update_device_list(softs, new_device_list, new_dev_cnt); | |||||
err_out: | |||||
if (new_device_list) { | |||||
for (i = 0; i < ndev_allocated; i++) { | |||||
if (new_device_list[i]) { | |||||
if(new_device_list[i]->raid_map) | |||||
os_mem_free(softs, (char *)new_device_list[i]->raid_map, | |||||
sizeof(pqisrc_raid_map_t)); | |||||
os_mem_free(softs, (char*)new_device_list[i], | |||||
sizeof(*new_device_list[i])); | |||||
} | |||||
} | |||||
os_mem_free(softs, (char *)new_device_list, | |||||
sizeof(*new_device_list) * ndev_allocated); | |||||
} | |||||
if(physical_dev_list) | |||||
os_mem_free(softs, (char *)physical_dev_list, phys_data_length); | |||||
if(logical_dev_list) | |||||
os_mem_free(softs, (char *)logical_dev_list, log_data_length); | |||||
if (bmic_phy_info) | |||||
os_mem_free(softs, (char *)bmic_phy_info, sizeof(*bmic_phy_info)); | |||||
DBG_FUNC("OUT \n"); | |||||
return ret; | |||||
} | |||||
/* | |||||
* Clean up memory allocated for devices. | |||||
*/ | |||||
void pqisrc_cleanup_devices(pqisrc_softstate_t *softs) | |||||
{ | |||||
int i = 0,j = 0; | |||||
pqi_scsi_dev_t *dvp = NULL; | |||||
DBG_FUNC("IN\n"); | |||||
for(i = 0; i < PQI_MAX_DEVICES; i++) { | |||||
for(j = 0; j < PQI_MAX_MULTILUN; j++) { | |||||
if (softs->device_list[i][j] == NULL) | |||||
continue; | |||||
dvp = softs->device_list[i][j]; | |||||
pqisrc_device_mem_free(softs, dvp); | |||||
} | |||||
} | |||||
DBG_FUNC("OUT\n"); | |||||
} | |||||