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| author | David Strahan <David.Strahan@microchip.com> | 2023-08-24 17:58:10 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-25 04:54:21 +0200 |
| commit | 72b737fa73bf6c5c9b702a7ed51ecdccfc99c0d8 (patch) | |
| tree | d36977bbebc91d23bec1f004f141c9824721c927 /drivers/scsi | |
| parent | scsi: smartpqi: Enhance shutdown notification (diff) | |
| download | linux-72b737fa73bf6c5c9b702a7ed51ecdccfc99c0d8.tar.xz linux-72b737fa73bf6c5c9b702a7ed51ecdccfc99c0d8.zip | |
scsi: smartpqi: Enhance controller offline notification
Add a description for the reason the controller has been taken off-line.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Signed-off-by: David Strahan <David.Strahan@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/20230824155812.789913-7-don.brace@microchip.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_init.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index aacb40cb6b79..f1b393459f34 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -9003,6 +9003,52 @@ static void pqi_ctrl_offline_worker(struct work_struct *work) pqi_take_ctrl_offline_deferred(ctrl_info); } +static char *pqi_ctrl_shutdown_reason_to_string(enum pqi_ctrl_shutdown_reason ctrl_shutdown_reason) +{ + char *string; + + switch (ctrl_shutdown_reason) { + case PQI_IQ_NOT_DRAINED_TIMEOUT: + string = "inbound queue not drained timeout"; + break; + case PQI_LUN_RESET_TIMEOUT: + string = "LUN reset timeout"; + break; + case PQI_IO_PENDING_POST_LUN_RESET_TIMEOUT: + string = "I/O pending timeout after LUN reset"; + break; + case PQI_NO_HEARTBEAT: + string = "no controller heartbeat detected"; + break; + case PQI_FIRMWARE_KERNEL_NOT_UP: + string = "firmware kernel not ready"; + break; + case PQI_OFA_RESPONSE_TIMEOUT: + string = "OFA response timeout"; + break; + case PQI_INVALID_REQ_ID: + string = "invalid request ID"; + break; + case PQI_UNMATCHED_REQ_ID: + string = "unmatched request ID"; + break; + case PQI_IO_PI_OUT_OF_RANGE: + string = "I/O queue producer index out of range"; + break; + case PQI_EVENT_PI_OUT_OF_RANGE: + string = "event queue producer index out of range"; + break; + case PQI_UNEXPECTED_IU_TYPE: + string = "unexpected IU type"; + break; + default: + string = "unknown reason"; + break; + } + + return string; +} + static void pqi_take_ctrl_offline(struct pqi_ctrl_info *ctrl_info, enum pqi_ctrl_shutdown_reason ctrl_shutdown_reason) { @@ -9015,7 +9061,9 @@ static void pqi_take_ctrl_offline(struct pqi_ctrl_info *ctrl_info, if (!pqi_disable_ctrl_shutdown) sis_shutdown_ctrl(ctrl_info, ctrl_shutdown_reason); pci_disable_device(ctrl_info->pci_dev); - dev_err(&ctrl_info->pci_dev->dev, "controller offline\n"); + dev_err(&ctrl_info->pci_dev->dev, + "controller offline: reason code 0x%x (%s)\n", + ctrl_shutdown_reason, pqi_ctrl_shutdown_reason_to_string(ctrl_shutdown_reason)); schedule_work(&ctrl_info->ctrl_offline_work); } |