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Add device temperature reporting into CTL.

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The values to report can be set via LUN options.  It can be useful for
testing, and also required for Drive Maintenance 2016 feature set.

MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2019-07-26 03:49:16 +00:00
parent 0ea67e7019
commit ae8828bad1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=350346
5 changed files with 67 additions and 8 deletions
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55
sys/cam/ctl/ctl.c
View File

@ -4450,12 +4450,14 @@ ctl_init_log_page_index(struct ctl_lun *lun)
lun->log_pages.index[0].page_len = j;
lun->log_pages.index[1].page_data = &lun->log_pages.subpages_page[0];
lun->log_pages.index[1].page_len = k * 2;
lun->log_pages.index[2].page_data = &lun->log_pages.lbp_page[0];
lun->log_pages.index[2].page_len = 12*CTL_NUM_LBP_PARAMS;
lun->log_pages.index[3].page_data = (uint8_t *)&lun->log_pages.stat_page;
lun->log_pages.index[3].page_len = sizeof(lun->log_pages.stat_page);
lun->log_pages.index[4].page_data = (uint8_t *)&lun->log_pages.ie_page;
lun->log_pages.index[4].page_len = sizeof(lun->log_pages.ie_page);
lun->log_pages.index[2].page_data = (uint8_t *)&lun->log_pages.temp_page;
lun->log_pages.index[2].page_len = sizeof(lun->log_pages.temp_page);
lun->log_pages.index[3].page_data = &lun->log_pages.lbp_page[0];
lun->log_pages.index[3].page_len = 12*CTL_NUM_LBP_PARAMS;
lun->log_pages.index[4].page_data = (uint8_t *)&lun->log_pages.stat_page;
lun->log_pages.index[4].page_len = sizeof(lun->log_pages.stat_page);
lun->log_pages.index[5].page_data = (uint8_t *)&lun->log_pages.ie_page;
lun->log_pages.index[5].page_len = sizeof(lun->log_pages.ie_page);
return (CTL_RETVAL_COMPLETE);
}
@ -6678,6 +6680,40 @@ ctl_mode_sense(struct ctl_scsiio *ctsio)
return (CTL_RETVAL_COMPLETE);
}
int
ctl_temp_log_sense_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index,
int pc)
{
struct ctl_lun *lun = CTL_LUN(ctsio);
struct scsi_log_temperature *data;
const char *value;
data = (struct scsi_log_temperature *)page_index->page_data;
scsi_ulto2b(SLP_TEMPERATURE, data->hdr.param_code);
data->hdr.param_control = SLP_LBIN;
data->hdr.param_len = sizeof(struct scsi_log_temperature) -
sizeof(struct scsi_log_param_header);
if ((value = dnvlist_get_string(lun->be_lun->options, "temperature",
NULL)) != NULL)
data->temperature = strtol(value, NULL, 0);
else
data->temperature = 0xff;
data++;
scsi_ulto2b(SLP_REFTEMPERATURE, data->hdr.param_code);
data->hdr.param_control = SLP_LBIN;
data->hdr.param_len = sizeof(struct scsi_log_temperature) -
sizeof(struct scsi_log_param_header);
if ((value = dnvlist_get_string(lun->be_lun->options, "reftemperature",
NULL)) != NULL)
data->temperature = strtol(value, NULL, 0);
else
data->temperature = 0xff;
return (0);
}
int
ctl_lbp_log_sense_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index,
@ -6802,6 +6838,7 @@ ctl_ie_log_sense_handler(struct ctl_scsiio *ctsio,
{
struct ctl_lun *lun = CTL_LUN(ctsio);
struct scsi_log_informational_exceptions *data;
const char *value;
data = (struct scsi_log_informational_exceptions *)page_index->page_data;
@ -6811,7 +6848,11 @@ ctl_ie_log_sense_handler(struct ctl_scsiio *ctsio,
sizeof(struct scsi_log_param_header);
data->ie_asc = lun->ie_asc;
data->ie_ascq = lun->ie_ascq;
data->temperature = 0xff;
if ((value = dnvlist_get_string(lun->be_lun->options, "temperature",
NULL)) != NULL)
data->temperature = strtol(value, NULL, 0);
else
data->temperature = 0xff;
return (0);
}

3
sys/cam/ctl/ctl.h
View File

@ -158,6 +158,9 @@ int ctl_default_page_handler(struct ctl_scsiio *ctsio,
int ctl_ie_page_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index,
uint8_t *page_ptr);
int ctl_temp_log_sense_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index,
int pc);
int ctl_lbp_log_sense_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index,
int pc);

3
sys/cam/ctl/ctl_private.h
View File

@ -331,6 +331,8 @@ static const struct ctl_page_index log_page_index_template[] = {
CTL_PAGE_FLAG_ALL, NULL, NULL},
{SLS_SUPPORTED_PAGES_PAGE, SLS_SUPPORTED_SUBPAGES_SUBPAGE, 0, NULL,
CTL_PAGE_FLAG_ALL, NULL, NULL},
{SLS_TEMPERATURE, 0, 0, NULL,
CTL_PAGE_FLAG_DIRECT, ctl_temp_log_sense_handler, NULL},
{SLS_LOGICAL_BLOCK_PROVISIONING, 0, 0, NULL,
CTL_PAGE_FLAG_DIRECT, ctl_lbp_log_sense_handler, NULL},
{SLS_STAT_AND_PERF, 0, 0, NULL,
@ -351,6 +353,7 @@ struct ctl_log_pages {
struct scsi_log_idle_time it;
struct scsi_log_time_interval ti;
} stat_page;
struct scsi_log_temperature temp_page[2];
struct scsi_log_informational_exceptions ie_page;
struct ctl_page_index index[CTL_NUM_LOG_PAGES];
};

9
sys/cam/scsi/scsi_all.h
View File

@ -568,6 +568,7 @@ struct scsi_log_sense
#define SLS_ERROR_NONMEDIUM_PAGE 0x06
#define SLS_ERROR_LASTN_PAGE 0x07
#define SLS_LOGICAL_BLOCK_PROVISIONING 0x0c
#define SLS_TEMPERATURE 0x0d
#define SLS_SELF_TEST_PAGE 0x10
#define SLS_SOLID_STATE_MEDIA 0x11
#define SLS_STAT_AND_PERF 0x19
@ -683,6 +684,14 @@ struct scsi_log_informational_exceptions {
uint8_t temperature;
};
struct scsi_log_temperature {
struct scsi_log_param_header hdr;
#define SLP_TEMPERATURE 0x0000
#define SLP_REFTEMPERATURE 0x0001
uint8_t reserved;
uint8_t temperature;
};
struct scsi_control_page {
u_int8_t page_code;
u_int8_t page_length;

5
usr.sbin/ctladm/ctladm.8
View File

@ -36,7 +36,7 @@
.\" $Id: //depot/users/kenm/FreeBSD-test2/usr.sbin/ctladm/ctladm.8#3 $
.\" $FreeBSD$
.\"
.Dd May 10, 2018
.Dd July 25, 2019
.Dt CTLADM 8
.Os
.Sh NAME
@ -918,6 +918,9 @@ Specifies medium rotation rate of the device: 0 -- not reported,
.It Va formfactor
Specifies nominal form factor of the device: 0 -- not reported, 1 -- 5.25",
2 -- 3.5", 3 -- 2.5", 4 -- 1.8", 5 -- less then 1.8".
.It Va temperature
.It Va reftemperature
Specify current and reference (maximum) temperatures of the device.
.It Va provisioning_type
When UNMAP support is enabled, this option specifies provisioning type:
"resource", "thin" or "unknown".