RDS: Modularize RDMA and TCP transports

Enable the building of transports as modules.

Also, improve consistency of Kconfig messages in relation to other
protocols, and move build dependency on IB from the RDS core code
to the rds_rdma module.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 2 deletions

diff --git a/net/rds/Makefile b/net/rds/Makefile
index 51f2758..b46eca1 100644
--- a/net/rds/Makefile
+++ b/net/rds/Makefile
@@ -1,13 +1,20 @@
 obj-$(CONFIG_RDS) += rds.o
 rds-y :=	af_rds.o bind.o cong.o connection.o info.o message.o   \
 			recv.o send.o stats.o sysctl.o threads.o transport.o \
-			loop.o page.o rdma.o \
-			rdma_transport.o \
+			loop.o page.o rdma.o
+
+obj-$(CONFIG_RDS_RDMA) += rds_rdma.o
+rds_rdma-objs :=	rdma_transport.o \
 			ib.o ib_cm.o ib_recv.o ib_ring.o ib_send.o ib_stats.o \
 			ib_sysctl.o ib_rdma.o \
 			iw.o iw_cm.o iw_recv.o iw_ring.o iw_send.o iw_stats.o \
 			iw_sysctl.o iw_rdma.o
 
+
+obj-$(CONFIG_RDS_TCP) += rds_tcp.o
+rds_tcp-objs :=		tcp.o tcp_connect.o tcp_listen.o tcp_recv.o \
+			tcp_send.o tcp_stats.o
+
 ifeq ($(CONFIG_RDS_DEBUG), y)
 EXTRA_CFLAGS += -DDEBUG
 endif