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-rw-r--r--net/rds/Kconfig26
-rw-r--r--net/rds/Makefile11
-rw-r--r--net/rds/af_rds.c8
-rw-r--r--net/rds/rdma_transport.c6
4 files changed, 35 insertions, 16 deletions
diff --git a/net/rds/Kconfig b/net/rds/Kconfig
index 796773b..ec753b3 100644
--- a/net/rds/Kconfig
+++ b/net/rds/Kconfig
@@ -1,14 +1,28 @@
config RDS
- tristate "Reliable Datagram Sockets (RDS) (EXPERIMENTAL)"
- depends on INET && INFINIBAND_IPOIB && EXPERIMENTAL
- depends on INFINIBAND && INFINIBAND_ADDR_TRANS
+ tristate "The RDS Protocol (EXPERIMENTAL)"
+ depends on INET && EXPERIMENTAL
---help---
- RDS provides reliable, sequenced delivery of datagrams
- over Infiniband.
+ The RDS (Reliable Datagram Sockets) protocol provides reliable,
+ sequenced delivery of datagrams over Infiniband, iWARP,
+ or TCP.
+
+config RDS_RDMA
+ tristate "RDS over Infiniband and iWARP"
+ depends on RDS && INFINIBAND && INFINIBAND_ADDR_TRANS
+ ---help---
+ Allow RDS to use Infiniband and iWARP as a transport.
+ This transport supports RDMA operations.
+
+config RDS_TCP
+ tristate "RDS over TCP"
+ depends on RDS
+ ---help---
+ Allow RDS to use TCP as a transport.
+ This transport does not support RDMA operations.
config RDS_DEBUG
- bool "Debugging messages"
+ bool "RDS debugging messages"
depends on RDS
default n
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
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index b11e7e5..108ed2e 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -39,7 +39,6 @@
#include "rds.h"
#include "rdma.h"
-#include "rdma_transport.h"
/* this is just used for stats gathering :/ */
static DEFINE_SPINLOCK(rds_sock_lock);
@@ -509,7 +508,6 @@ out:
static void __exit rds_exit(void)
{
- rds_rdma_exit();
sock_unregister(rds_family_ops.family);
proto_unregister(&rds_proto);
rds_conn_exit();
@@ -549,14 +547,8 @@ static int __init rds_init(void)
rds_info_register_func(RDS_INFO_SOCKETS, rds_sock_info);
rds_info_register_func(RDS_INFO_RECV_MESSAGES, rds_sock_inc_info);
- /* ib/iwarp transports currently compiled-in */
- ret = rds_rdma_init();
- if (ret)
- goto out_sock;
goto out;
-out_sock:
- sock_unregister(rds_family_ops.family);
out_proto:
proto_unregister(&rds_proto);
out_stats:
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 7a6c748..9ece910 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -203,6 +203,7 @@ err_iw_init:
out:
return ret;
}
+module_init(rds_rdma_init);
void rds_rdma_exit(void)
{
@@ -211,4 +212,9 @@ void rds_rdma_exit(void)
rds_ib_exit();
rds_iw_exit();
}
+module_exit(rds_rdma_exit);
+
+MODULE_AUTHOR("Oracle Corporation <rds-devel@oss.oracle.com>");
+MODULE_DESCRIPTION("RDS: IB/iWARP transport");
+MODULE_LICENSE("Dual BSD/GPL");