[PATCH] IB: clean up user access config options

Add a new config option INFINIBAND_USER_MAD to control whether we
build ib_umad.  Change INFINIBAND_USER_VERBS to INFINIBAND_USER_ACCESS,
and have it control ib_ucm and ib_uat as well as ib_uverbs.
Signed-off-by: James Lentini <jlentini@netapp.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/Kconfig

@@ -8,15 +8,26 @@ config INFINIBAND
 	  any protocols you wish to use as well as drivers for your
 	  InfiniBand hardware.
 
-config INFINIBAND_USER_VERBS
-	tristate "InfiniBand userspace verbs support"
+config INFINIBAND_USER_MAD
+	tristate "InfiniBand userspace MAD support"
 	depends on INFINIBAND
 	---help---
-	  Userspace InfiniBand verbs support.  This is the kernel side
-	  of userspace verbs, which allows userspace processes to
-	  directly access InfiniBand hardware for fast-path
-	  operations.  You will also need libibverbs and a hardware
-	  driver library from <http://www.openib.org>.
+	  Userspace InfiniBand Management Datagram (MAD) support.  This
+	  is the kernel side of the userspace MAD support, which allows
+	  userspace processes to send and receive MADs. You will also 
+	  need libibumad from <http://www.openib.org>.
+
+config INFINIBAND_USER_ACCESS
+	tristate "InfiniBand userspace access (verbs and CM)"
+	depends on INFINIBAND
+	---help---
+	  Userspace InfiniBand access support.  This enables the
+	  kernel side of userspace verbs and the userspace
+	  communication manager (CM).  This allows userspace processes
+	  to set up connections and directly access InfiniBand
+	  hardware for fast-path operations.  You will also need
+	  libibverbs, libibcm and a hardware driver library from
+	  <http://www.openib.org>.
 
 source "drivers/infiniband/hw/mthca/Kconfig"
 

drivers/infiniband/core/Makefile

 obj-$(CONFIG_INFINIBAND) +=		ib_core.o ib_mad.o ib_sa.o \
-					ib_cm.o ib_umad.o ib_ucm.o
-obj-$(CONFIG_INFINIBAND_USER_VERBS) +=	ib_uverbs.o
+					ib_cm.o
+obj-$(CONFIG_INFINIBAND_USER_MAD) +=	ib_umad.o
+obj-$(CONFIG_INFINIBAND_USER_ACCESS) +=	ib_uverbs.o ib_ucm.o
 
 ib_core-y :=			packer.o ud_header.o verbs.o sysfs.o \
 				device.o fmr_pool.o cache.o