diff options
Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-fc | 27 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-fc_host | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-fc_remote_ports | 23 |
3 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-fc b/Documentation/ABI/testing/sysfs-class-fc new file mode 100644 index 000000000000..3057a6d3b8cf --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-fc @@ -0,0 +1,27 @@ +What: /sys/class/fc/fc_udev_device/appid_store +Date: Aug 2021 +Contact: Muneendra Kumar <muneendra.kumar@broadconm.com> +Description: + This interface allows an admin to set an FC application + identifier in the blkcg associated with a cgroup id. The + identifier is typically a UUID that is associated with + an application or logical entity such as a virtual + machine or container group. The application or logical + entity utilizes a block device via the cgroup id. + FC adapter drivers may query the identifier and tag FC + traffic based on the identifier. FC host and FC fabric + entities can utilize the application id and FC traffic + tag to identify traffic sources. + + The interface expects a string "<cgroupid>:<appid>" where: + <cgroupid> is inode of the cgroup in hexadecimal + <appid> is user provided string upto 128 characters + in length. + + If an appid_store is done for a cgroup id that already + has an appid set, the new value will override the + previous value. + + If an admin wants to remove an FC application identifier + from a cgroup, an appid_store should be done with the + following string: "<cgroupid>:" diff --git a/Documentation/ABI/testing/sysfs-class-fc_host b/Documentation/ABI/testing/sysfs-class-fc_host new file mode 100644 index 000000000000..0a696cbd8232 --- /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 000000000000..55a951529e03 --- /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. |