xprtrdma: add separate Kconfig options for NFSoRDMA client and server…

… support There are two entirely separate modules under xprtrdma/ and there's no reason that enabling one should automatically enable the other. Add config options for each one so they can be enabled/disabled separately. Signed-off-by: Jeff Layton <[email protected]> Signed-off-by: J. Bruce Fields <[email protected]>
torvalds · Mar 28, 2014 · 2e8c12e · 2e8c12e
1 parent 7e4359e
commit 2e8c12e
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Showing 3 changed files with 30 additions and 16 deletions.
diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
@@ -9,19 +9,6 @@ config SUNRPC_BACKCHANNEL
 	bool
 	depends on SUNRPC
 
-config SUNRPC_XPRT_RDMA
-	tristate
-	depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS
-	default SUNRPC && INFINIBAND
-	help
-	  This option allows the NFS client and server to support
-	  an RDMA-enabled transport.
-
-	  To compile RPC client RDMA transport support as a module,
-	  choose M here: the module will be called xprtrdma.
-
-	  If unsure, say N.
-
 config SUNRPC_SWAP
 	bool
 	depends on SUNRPC
@@ -57,3 +44,29 @@ config SUNRPC_DEBUG
 	  but makes troubleshooting NFS issues significantly harder.
 
 	  If unsure, say Y.
+
+config SUNRPC_XPRT_RDMA_CLIENT
+	tristate "RPC over RDMA Client Support"
+	depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS
+	default SUNRPC && INFINIBAND
+	help
+	  This option allows the NFS client to support an RDMA-enabled
+	  transport.
+
+	  To compile RPC client RDMA transport support as a module,
+	  choose M here: the module will be called xprtrdma.
+
+	  If unsure, say N.
+
+config SUNRPC_XPRT_RDMA_SERVER
+	tristate "RPC over RDMA Server Support"
+	depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS
+	default SUNRPC && INFINIBAND
+	help
+	  This option allows the NFS server to support an RDMA-enabled
+	  transport.
+
+	  To compile RPC server RDMA transport support as a module,
+	  choose M here: the module will be called svcrdma.
+
+	  If unsure, say N.
diff --git a/net/sunrpc/Makefile b/net/sunrpc/Makefile
@@ -5,7 +5,8 @@
 
 obj-$(CONFIG_SUNRPC) += sunrpc.o
 obj-$(CONFIG_SUNRPC_GSS) += auth_gss/
-obj-$(CONFIG_SUNRPC_XPRT_RDMA) += xprtrdma/
+
+obj-y += xprtrdma/
 
 sunrpc-y := clnt.o xprt.o socklib.o xprtsock.o sched.o \
 	    auth.o auth_null.o auth_unix.o auth_generic.o \

diff --git a/net/sunrpc/xprtrdma/Makefile b/net/sunrpc/xprtrdma/Makefile
@@ -1,8 +1,8 @@
-obj-$(CONFIG_SUNRPC_XPRT_RDMA) += xprtrdma.o
+obj-$(CONFIG_SUNRPC_XPRT_RDMA_CLIENT) += xprtrdma.o
 
 xprtrdma-y := transport.o rpc_rdma.o verbs.o
 
-obj-$(CONFIG_SUNRPC_XPRT_RDMA) += svcrdma.o
+obj-$(CONFIG_SUNRPC_XPRT_RDMA_SERVER) += svcrdma.o
 
 svcrdma-y := svc_rdma.o svc_rdma_transport.o \
 	svc_rdma_marshal.o svc_rdma_sendto.o svc_rdma_recvfrom.o