[PATCH] USB: usbnet (7/9) module for CDC Ethernet

Makes the CDC Ethernet support live in a separate driver module.
This module is a bit special since it exports utility functions
that are reused by the the Zaurus and RNDIS drivers, but it's
not "core" like usbnet itself.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 27 insertions, 29 deletions

diff --git a/drivers/usb/net/Kconfig b/drivers/usb/net/Kconfig
index 20de10916a4e..4921101d93d0 100644
--- a/drivers/usb/net/Kconfig
+++ b/drivers/usb/net/Kconfig
@@ -137,35 +137,6 @@ config USB_PL2301
           Choose this option if you're using a host-to-host cable
           with one of these chips.
 
-comment "Intelligent USB Devices/Gadgets"
-        depends on USB_USBNET
-
-config USB_CDCETHER
-        boolean "CDC Ethernet support (smart devices such as cable modems)"
-        depends on USB_USBNET
-        default y
-        help
-          This option supports devices conforming to the Communication Device
-          Class (CDC) Ethernet Control Model, a specification that's easy to
-          implement in device firmware.  The CDC specifications are available
-          from <http://www.usb.org/>.
-          
-          CDC Ethernet is an implementation option for DOCSIS cable modems
-          that support USB connectivity, used for non-Microsoft USB hosts.
-          The Linux-USB CDC Ethernet Gadget driver is an open implementation.
-          This driver should work with at least the following devices:
-
-            * Ericsson PipeRider (all variants)
-            * Motorola (DM100 and SB4100)
-            * Broadcom Cable Modem (reference design)
-            * Toshiba PCX1100U
-            * ...
-
-          This driver creates an interface named "ethX", where X depends on
-          what other networking devices you have in use.  However, if the
-          IEEE 802 "local assignment" bit is set in the address, a "usbX"
-          name is used instead.
-
 comment "Drivers built using the usbnet core"
 
 config USB_NET_AX8817X
@@ -197,6 +168,32 @@ config USB_NET_AX8817X
           what other networking devices you have in use.
 
 
+config USB_NET_CDCETHER
+        tristate "CDC Ethernet support (smart devices such as cable modems)"
+        depends on USB_USBNET
+        default y
+        help
+          This option supports devices conforming to the Communication Device
+          Class (CDC) Ethernet Control Model, a specification that's easy to
+          implement in device firmware.  The CDC specifications are available
+          from <http://www.usb.org/>.
+
+          CDC Ethernet is an implementation option for DOCSIS cable modems
+          that support USB connectivity, used for non-Microsoft USB hosts.
+          The Linux-USB CDC Ethernet Gadget driver is an open implementation.
+          This driver should work with at least the following devices:
+
+            * Ericsson PipeRider (all variants)
+            * Motorola (DM100 and SB4100)
+            * Broadcom Cable Modem (reference design)
+            * Toshiba PCX1100U
+            * ...
+
+          This driver creates an interface named "ethX", where X depends on
+          what other networking devices you have in use.  However, if the
+          IEEE 802 "local assignment" bit is set in the address, a "usbX"
+          name is used instead.
+
 config USB_NET_GL620A
         tristate "GeneSys GL620USB-A based cables"
         depends on USB_USBNET
@@ -280,6 +277,7 @@ config USB_EPSON2888
 config USB_NET_ZAURUS
         tristate "Sharp Zaurus (stock ROMs) and compatible"
         depends on USB_USBNET
+        select USB_NET_CDCETHER
         select CRC32
         default y
         help