From c2922f174fa0fbb699c3bd0ad40c73d067a90197 Mon Sep 17 00:00:00 2001 From: Murthy Bhat Date: Mon, 7 Oct 2019 17:31:40 -0500 Subject: 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 Reviewed-by: Scott Teel Reviewed-by: Kevin Barnett Signed-off-by: Murthy Bhat Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/smartpqi/smartpqi.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/smartpqi/smartpqi.h') 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; -- cgit