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scsi: fc: Update documentation of sysfs nodes for FPIN stats 

Update documentation for sysfs nodes within:

       /sys/class/fc_host
       /sys/class/fc_remote_ports

Link: https://lore.kernel.org/r/20201021092715.22669-6-njavali@marvell.com
Reviewed-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Shyam Sundar <ssundar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shyam Sundar 2020-10-21 02:27:15 -07:00 committed by Martin K. Petersen
parent 846101960f
commit 434ee42519
2 changed files with 46 additions and 0 deletions
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Documentation/ABI/testing/sysfs-class-fc_host Normal file
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What: /sys/class/fc_host/hostX/statistics/fpin_cn_yyy
Date: July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
These files contain the number of congestion notification
events recorded by the F_Port, reported using fabric
performance impact notification (FPIN) event.
What: /sys/class/fc_host/hostX/statistics/fpin_li_yyy
Date: July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
These files contain the number of link integrity error
events recorded by the F_Port/Nx_Port, reported using fabric
performance impact notification (FPIN) event.
What: /sys/class/fc_host/hostX/statistics/fpin_dn_yyy
Date: July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
These files contain the number of delivery related errors
recorded by the F_Port/Nx_Port, reported using fabric
performance impact notification (FPIN) event.

23
Documentation/ABI/testing/sysfs-class-fc_remote_ports Normal file
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What: /sys/class/fc_remote_ports/rport-X:Y-Z/statistics/fpin_cn_yyy
Date: July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
These files contain the number of congestion notification
events recorded by the F_Port/Nx_Port, reported using fabric
performance impact notification (FPIN) event.
What: /sys/class/fc_remote_ports/rport-X:Y-Z/statistics/fpin_li_yyy
Date: July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
These files contain the number of link integrity error
events recorded by the F_Port/Nx_Port, reported using fabric
performance impact notification (FPIN) event.
What: /sys/class/fc_remote_ports/rport-X:Y-Z/statistics/fpin_dn_yyy
Date: July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
These files contain the number of delivery related errors
recorded by the F_Port/Nx_Port, reported using fabric
performance impact notification (FPIN) event.