v4.19.13 snapshot.
diff --git a/net/rds/Kconfig b/net/rds/Kconfig
new file mode 100644
index 0000000..b909211
--- /dev/null
+++ b/net/rds/Kconfig
@@ -0,0 +1,27 @@
+
+config RDS
+ tristate "The Reliable Datagram Sockets Protocol"
+ depends on INET
+ ---help---
+ The RDS (Reliable Datagram Sockets) protocol provides reliable,
+ sequenced delivery of datagrams over Infiniband or TCP.
+
+config RDS_RDMA
+ tristate "RDS over Infiniband"
+ depends on RDS && INFINIBAND && INFINIBAND_ADDR_TRANS
+ ---help---
+ Allow RDS to use Infiniband as a transport.
+ This transport supports RDMA operations.
+
+config RDS_TCP
+ tristate "RDS over TCP"
+ depends on RDS
+ depends on IPV6 || !IPV6
+ ---help---
+ Allow RDS to use TCP as a transport.
+ This transport does not support RDMA operations.
+
+config RDS_DEBUG
+ bool "RDS debugging messages"
+ depends on RDS
+ default n