v4.19.13 snapshot.
diff --git a/net/9p/Kconfig b/net/9p/Kconfig
new file mode 100644
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--- /dev/null
+++ b/net/9p/Kconfig
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+#
+# 9P protocol configuration
+#
+
+menuconfig NET_9P
+ depends on NET
+ tristate "Plan 9 Resource Sharing Support (9P2000)"
+ help
+ If you say Y here, you will get experimental support for
+ Plan 9 resource sharing via the 9P2000 protocol.
+
+ See <http://v9fs.sf.net> for more information.
+
+ If unsure, say N.
+
+if NET_9P
+
+config NET_9P_VIRTIO
+ depends on VIRTIO
+ tristate "9P Virtio Transport"
+ help
+ This builds support for a transports between
+ guest partitions and a host partition.
+
+config NET_9P_XEN
+ depends on XEN
+ select XEN_XENBUS_FRONTEND
+ tristate "9P Xen Transport"
+ help
+ This builds support for a transport for 9pfs between
+ two Xen domains.
+
+
+config NET_9P_RDMA
+ depends on INET && INFINIBAND && INFINIBAND_ADDR_TRANS
+ tristate "9P RDMA Transport (Experimental)"
+ help
+ This builds support for an RDMA transport.
+
+config NET_9P_DEBUG
+ bool "Debug information"
+ help
+ Say Y if you want the 9P subsystem to log debug information.
+
+endif