v4.19.13 snapshot.
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
new file mode 100644
index 0000000..4183e4b
--- /dev/null
+++ b/net/dsa/Kconfig
@@ -0,0 +1,56 @@
+config HAVE_NET_DSA
+ def_bool y
+ depends on INET && NETDEVICES && !S390
+
+# Drivers must select NET_DSA and the appropriate tagging format
+
+config NET_DSA
+ tristate "Distributed Switch Architecture"
+ depends on HAVE_NET_DSA && MAY_USE_DEVLINK
+ depends on BRIDGE || BRIDGE=n
+ select NET_SWITCHDEV
+ select PHYLINK
+ ---help---
+ Say Y if you want to enable support for the hardware switches supported
+ by the Distributed Switch Architecture.
+
+if NET_DSA
+
+config NET_DSA_LEGACY
+ bool "Support for older platform device and Device Tree registration"
+ default y
+ ---help---
+ Say Y if you want to enable support for the older platform device and
+ deprecated Device Tree binding registration.
+
+ This feature is scheduled for removal in 4.17.
+
+# tagging formats
+config NET_DSA_TAG_BRCM
+ bool
+
+config NET_DSA_TAG_BRCM_PREPEND
+ bool
+
+config NET_DSA_TAG_DSA
+ bool
+
+config NET_DSA_TAG_EDSA
+ bool
+
+config NET_DSA_TAG_KSZ
+ bool
+
+config NET_DSA_TAG_LAN9303
+ bool
+
+config NET_DSA_TAG_MTK
+ bool
+
+config NET_DSA_TAG_TRAILER
+ bool
+
+config NET_DSA_TAG_QCA
+ bool
+
+endif