From: Shyam Sundar <ssundar@marvell.com>
Date: Wed, 21 Oct 2020 09:27:15 +0000 (-0700)
Subject: scsi: fc: Update documentation of sysfs nodes for FPIN stats
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=434ee425195097865acc42744cfd0d73f5395cef;p=linux.git

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>
---

diff --git a/Documentation/ABI/testing/sysfs-class-fc_host b/Documentation/ABI/testing/sysfs-class-fc_host
new file mode 100644
index 0000000000000..0a696cbd82321
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-fc_host
@@ -0,0 +1,23 @@
+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.
diff --git a/Documentation/ABI/testing/sysfs-class-fc_remote_ports b/Documentation/ABI/testing/sysfs-class-fc_remote_ports
new file mode 100644
index 0000000000000..55a951529e039
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-fc_remote_ports
@@ -0,0 +1,23 @@
+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.