v4.19.13 snapshot.
diff --git a/net/switchdev/Kconfig b/net/switchdev/Kconfig
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--- /dev/null
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+#
+# Configuration for Switch device support
+#
+
+config NET_SWITCHDEV
+ bool "Switch (and switch-ish) device support"
+ depends on INET
+ ---help---
+ This module provides glue between core networking code and device
+ drivers in order to support hardware switch chips in very generic
+ meaning of the word "switch". This include devices supporting L2/L3 but
+ also various flow offloading chips, including switches embedded into
+ SR-IOV NICs.