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author | Murthy Bhat <Murthy.Bhat@microsemi.com> | 2019-10-08 01:31:40 +0300 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-10-10 06:07:50 +0300 |
commit | c2922f174fa0fbb699c3bd0ad40c73d067a90197 (patch) | |
tree | cd5f4e21f1df9284b497ce7a0d45be1632dc04ff /drivers/scsi/smartpqi/smartpqi.h | |
parent | 21432010d5282a9aa4d0946816468849bd2fe1b5 (diff) | |
download | linux-c2922f174fa0fbb699c3bd0ad40c73d067a90197.tar.xz |
scsi: smartpqi: fix LUN reset when fw bkgnd thread is hung
Add support for a timeout on LUN resets.
Link: https://lore.kernel.org/r/157048750055.11757.9689400788261610618.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
-rw-r--r-- | drivers/scsi/smartpqi/smartpqi.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index af0662b8a09c..c09d48366d38 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -387,7 +387,8 @@ struct pqi_task_management_request { struct pqi_iu_header header; __le16 request_id; __le16 nexus_id; - u8 reserved[4]; + u8 reserved[2]; + __le16 timeout; u8 lun_number[8]; __le16 protocol_specific; __le16 outbound_queue_id_to_manage; @@ -764,6 +765,7 @@ struct pqi_config_table_firmware_features { #define PQI_FIRMWARE_FEATURE_SMP 1 #define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11 #define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13 +#define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14 struct pqi_config_table_debug { struct pqi_config_table_section_header header; @@ -1142,6 +1144,7 @@ struct pqi_ctrl_info { u8 pqi_reset_quiesce_supported : 1; u8 soft_reset_handshake_supported : 1; u8 raid_iu_timeout_supported: 1; + u8 tmf_iu_timeout_supported: 1; struct list_head scsi_device_list; spinlock_t scsi_device_list_lock; |