Commit 434ee425 authored by Shyam Sundar's avatar Shyam Sundar Committed by Martin K. Petersen
Browse files

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: default avatarJames Smart <james.smart@broadcom.com>
Reviewed-by: default avatarHimanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: default avatarShyam Sundar <ssundar@marvell.com>
Signed-off-by: default avatarNilesh Javali <njavali@marvell.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 84610196
Loading
Loading
Loading
Loading
+23 −0
Original line number Diff line number Diff line
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 −0
Original line number Diff line number Diff line
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.