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mpt2sas, mpt3sas: log exceeded temperature thresholds 

This patch will log a message when driver receives "Temperature Threshold
exceeded" event from any temperature sensor.

The message will look similar to like:
mpt3sas0: Temperature Threshold flags a b c d exceeded for Sensor: x !!!
mpt3sas0: Current Temp In Celsius: y

where a b c d are threshold flags 0 1 2 3

Change_set:
1. Get the number of sensor count of this IOC by reading IO Unit page 8 at
   driver initialization time.
2. Also unmask the Temperature Threshold Event at driver initialization
   time
3. Whenever a MPI2_EVENT_TEMP_THRESHOLD event is received from the
   firmware, then print the sensor number, the maximum threshold number it
   has exceed and the current temperature of this sensor.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Sreekanth Reddy 2015-01-12 11:38:56 +05:30 committed by Christoph Hellwig
parent cb16ef384f
commit 2d8ce8c9d4
8 changed files with 161 additions and 0 deletions
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7
drivers/scsi/mpt2sas/mpt2sas_base.c
View File

@ -639,6 +639,9 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc,
if (!ioc->hide_ir_msg)
desc = "Log Entry Added";
break;
case MPI2_EVENT_TEMP_THRESHOLD:
desc = "Temperature Threshold";
break;
}
if (!desc)
@ -2338,6 +2341,7 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc)
mpt2sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8);
mpt2sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0);
mpt2sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
mpt2sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8);
_base_display_ioc_capabilities(ioc);
/*
@ -2355,6 +2359,8 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc)
ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags);
mpt2sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
if (ioc->iounit_pg8.NumSensors)
ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors;
}
/**
@ -4594,6 +4600,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
_base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK);
_base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS);
_base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED);
_base_unmask_events(ioc, MPI2_EVENT_TEMP_THRESHOLD);
r = _base_make_ioc_operational(ioc, CAN_SLEEP);
if (r)
goto out_free_resources;

6
drivers/scsi/mpt2sas/mpt2sas_base.h
View File

@ -725,6 +725,7 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
* @ioc_pg8: static ioc page 8
* @iounit_pg0: static iounit page 0
* @iounit_pg1: static iounit page 1
* @iounit_pg8: static iounit page 8
* @sas_hba: sas host object
* @sas_expander_list: expander object list
* @sas_node_lock:
@ -795,6 +796,7 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
* @reply_post_host_index: head index in the pool where FW completes IO
* @delayed_tr_list: target reset link list
* @delayed_tr_volume_list: volume target reset link list
* @@temp_sensors_count: flag to carry the number of temperature sensors
*/
struct MPT2SAS_ADAPTER {
struct list_head list;
@ -892,6 +894,7 @@ struct MPT2SAS_ADAPTER {
Mpi2IOCPage8_t ioc_pg8;
Mpi2IOUnitPage0_t iounit_pg0;
Mpi2IOUnitPage1_t iounit_pg1;
Mpi2IOUnitPage8_t iounit_pg8;
struct _boot_device req_boot_device;
struct _boot_device req_alt_boot_device;
@ -992,6 +995,7 @@ struct MPT2SAS_ADAPTER {
struct list_head delayed_tr_list;
struct list_head delayed_tr_volume_list;
u8 temp_sensors_count;
/* diag buffer support */
u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
@ -1120,6 +1124,8 @@ int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t

36
drivers/scsi/mpt2sas/mpt2sas_config.c
View File

@ -718,6 +718,42 @@ mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
return r;
}
/**
* mpt2sas_config_get_iounit_pg8 - obtain iounit page 8
* @ioc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* @config_page: contents of the config page
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page)
{
Mpi2ConfigRequest_t mpi_request;
int r;
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
mpi_request.Header.PageNumber = 8;
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION;
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
if (r)
goto out;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
sizeof(*config_page));
out:
return r;
}
/**
* mpt2sas_config_get_ioc_pg8 - obtain ioc page 8
* @ioc: per adapter object

31
drivers/scsi/mpt2sas/mpt2sas_scsih.c
View File

@ -3646,6 +3646,31 @@ _scsih_check_volume_delete_events(struct MPT2SAS_ADAPTER *ioc,
le16_to_cpu(event_data->VolDevHandle));
}
/**
* _scsih_temp_threshold_events - display temperature threshold exceeded events
* @ioc: per adapter object
* @event_data: the temp threshold event data
* Context: interrupt time.
*
* Return nothing.
*/
static void
_scsih_temp_threshold_events(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventDataTemperature_t *event_data)
{
if (ioc->temp_sensors_count >= event_data->SensorNum) {
printk(MPT2SAS_ERR_FMT "Temperature Threshold flags %s%s%s%s"
" exceeded for Sensor: %d !!!\n", ioc->name,
((le16_to_cpu(event_data->Status) & 0x1) == 1) ? "0 " : " ",
((le16_to_cpu(event_data->Status) & 0x2) == 2) ? "1 " : " ",
((le16_to_cpu(event_data->Status) & 0x4) == 4) ? "2 " : " ",
((le16_to_cpu(event_data->Status) & 0x8) == 8) ? "3 " : " ",
event_data->SensorNum);
printk(MPT2SAS_ERR_FMT "Current Temp In Celsius: %d\n",
ioc->name, event_data->CurrentTemperature);
}
}
/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
@ -7557,6 +7582,12 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
case MPI2_EVENT_IR_PHYSICAL_DISK:
break;
case MPI2_EVENT_TEMP_THRESHOLD:
_scsih_temp_threshold_events(ioc,
(Mpi2EventDataTemperature_t *)
mpi_reply->EventData);
break;
default: /* ignore the rest */
return;
}

8
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@ -619,6 +619,9 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc,
case MPI2_EVENT_LOG_ENTRY_ADDED:
desc = "Log Entry Added";
break;
case MPI2_EVENT_TEMP_THRESHOLD:
desc = "Temperature Threshold";
break;
}
if (!desc)
@ -2500,6 +2503,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
mpt3sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8);
mpt3sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0);
mpt3sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
mpt3sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8);
_base_display_ioc_capabilities(ioc);
/*
@ -2516,6 +2520,9 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING;
ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags);
mpt3sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
if (ioc->iounit_pg8.NumSensors)
ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors;
}
/**
@ -4720,6 +4727,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
_base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK);
_base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS);
_base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED);
_base_unmask_events(ioc, MPI2_EVENT_TEMP_THRESHOLD);
r = _base_make_ioc_operational(ioc, CAN_SLEEP);
if (r)

6
drivers/scsi/mpt3sas/mpt3sas_base.h
View File

@ -659,6 +659,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
* @ioc_pg8: static ioc page 8
* @iounit_pg0: static iounit page 0
* @iounit_pg1: static iounit page 1
* @iounit_pg8: static iounit page 8
* @sas_hba: sas host object
* @sas_expander_list: expander object list
* @sas_node_lock:
@ -728,6 +729,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
* @reply_post_host_index: head index in the pool where FW completes IO
* @delayed_tr_list: target reset link list
* @delayed_tr_volume_list: volume target reset link list
* @@temp_sensors_count: flag to carry the number of temperature sensors
*/
struct MPT3SAS_ADAPTER {
struct list_head list;
@ -834,6 +836,7 @@ struct MPT3SAS_ADAPTER {
Mpi2IOCPage8_t ioc_pg8;
Mpi2IOUnitPage0_t iounit_pg0;
Mpi2IOUnitPage1_t iounit_pg1;
Mpi2IOUnitPage8_t iounit_pg8;
struct _boot_device req_boot_device;
struct _boot_device req_alt_boot_device;
@ -934,6 +937,7 @@ struct MPT3SAS_ADAPTER {
struct list_head delayed_tr_list;
struct list_head delayed_tr_volume_list;
u8 temp_sensors_count;
/* diag buffer support */
u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
@ -1082,6 +1086,8 @@ int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage8_t *config_page);
int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
u16 sz);

36
drivers/scsi/mpt3sas/mpt3sas_config.c
View File

@ -870,6 +870,42 @@ mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
return r;
}
/**
* mpt3sas_config_get_iounit_pg8 - obtain iounit page 8
* @ioc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* @config_page: contents of the config page
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page)
{
Mpi2ConfigRequest_t mpi_request;
int r;
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
mpi_request.Header.PageNumber = 8;
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION;
ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
if (r)
goto out;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
sizeof(*config_page));
out:
return r;
}
/**
* mpt3sas_config_get_ioc_pg8 - obtain ioc page 8
* @ioc: per adapter object

31
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View File

@ -3341,6 +3341,31 @@ _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc,
le16_to_cpu(event_data->VolDevHandle));
}
/**
* _scsih_temp_threshold_events - display temperature threshold exceeded events
* @ioc: per adapter object
* @event_data: the temp threshold event data
* Context: interrupt time.
*
* Return nothing.
*/
static void
_scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc,
Mpi2EventDataTemperature_t *event_data)
{
if (ioc->temp_sensors_count >= event_data->SensorNum) {
pr_err(MPT3SAS_FMT "Temperature Threshold flags %s%s%s%s"
" exceeded for Sensor: %d !!!\n", ioc->name,
((le16_to_cpu(event_data->Status) & 0x1) == 1) ? "0 " : " ",
((le16_to_cpu(event_data->Status) & 0x2) == 2) ? "1 " : " ",
((le16_to_cpu(event_data->Status) & 0x4) == 4) ? "2 " : " ",
((le16_to_cpu(event_data->Status) & 0x8) == 8) ? "3 " : " ",
event_data->SensorNum);
pr_err(MPT3SAS_FMT "Current Temp In Celsius: %d\n",
ioc->name, event_data->CurrentTemperature);
}
}
/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
@ -7194,6 +7219,12 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
case MPI2_EVENT_IR_PHYSICAL_DISK:
break;
case MPI2_EVENT_TEMP_THRESHOLD:
_scsih_temp_threshold_events(ioc,
(Mpi2EventDataTemperature_t *)
mpi_reply->EventData);
break;
default: /* ignore the rest */
return 1;
}