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| author | Kashyap Desai <kashyap.desai@broadcom.com> | 2021-05-20 20:55:26 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-02 00:56:16 -0400 |
| commit | 672ae26c82166d63e0352403b7ea16ab4705edc1 (patch) | |
| tree | a9225efc1eb5e2722cd41e455b655e868fde1dc6 /drivers/scsi/mpi3mr/mpi3mr.h | |
| parent | 023ab2a9b4edd4b1b109d1982cd80e10c327fbb2 (diff) | |
| download | linux-672ae26c82166d63e0352403b7ea16ab4705edc1.tar.gz linux-672ae26c82166d63e0352403b7ea16ab4705edc1.tar.bz2 linux-672ae26c82166d63e0352403b7ea16ab4705edc1.zip | |
scsi: mpi3mr: Add support for internal watchdog thread
The watchdog thread is the driver's internal thread which does a few things
such as detecting firmware faults, resetting the controller, performing
timestamp sync, etc.
Link: https://lore.kernel.org/r/20210520152545.2710479-6-kashyap.desai@broadcom.com
Cc: sathya.prakash@broadcom.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr.h')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 4b3b76c7c6ff..1151a9435f3f 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -481,6 +481,10 @@ struct scmd_priv { * @sense_buf_q_dma: Sense buffer queue DMA address * @sbq_lock: Sense buffer queue lock * @sbq_host_index: Sense buffer queuehost index + * @watchdog_work_q_name: Fault watchdog worker thread name + * @watchdog_work_q: Fault watchdog worker thread + * @watchdog_work: Fault watchdog work + * @watchdog_lock: Fault watchdog lock * @is_driver_loading: Is driver still loading * @scan_started: Async scan started * @scan_failed: Asycn scan failed @@ -494,6 +498,7 @@ struct scmd_priv { * @chain_buf_lock: Chain buffer list lock * @reset_in_progress: Reset in progress flag * @unrecoverable: Controller unrecoverable flag + * @diagsave_timeout: Diagnostic information save timeout * @logging_level: Controller debug logging level * @current_event: Firmware event currently in process * @driver_info: Driver, Kernel, OS information to firmware @@ -575,6 +580,11 @@ struct mpi3mr_ioc { spinlock_t sbq_lock; u32 sbq_host_index; + char watchdog_work_q_name[20]; + struct workqueue_struct *watchdog_work_q; + struct delayed_work watchdog_work; + spinlock_t watchdog_lock; + u8 is_driver_loading; u8 scan_started; u16 scan_failed; @@ -592,6 +602,7 @@ struct mpi3mr_ioc { u8 reset_in_progress; u8 unrecoverable; + u16 diagsave_timeout; int logging_level; struct mpi3mr_fwevt *current_event; |