Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/ABI/testing/sysfs-class-net-dsa b/Documentation/ABI/testing/sysfs-class-net-dsa
new file mode 100644
index 0000000..985d84c
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-dsa
@@ -0,0 +1,7 @@
+What: /sys/class/net/<iface>/dsa/tagging
+Date: August 2018
+KernelVersion: 4.20
+Contact: netdev@vger.kernel.org
+Description:
+ String indicating the type of tagging protocol used by the
+ DSA slave network device.