1 # SPDX-License-Identifier: GPL-2.0-only
2 #
3 # USB Network devices configuration
4 #
5 comment "Host-side USB support is needed for USB Network Adapter support"
6 	depends on !USB && NET
7 
8 menuconfig USB_NET_DRIVERS
9 	tristate "USB Network Adapters"
10 	default USB if USB
11 	depends on USB && NET
12 
13 if USB_NET_DRIVERS
14 
15 config USB_CATC
16 	tristate "USB CATC NetMate-based Ethernet device support"
17 	select CRC32
18 	help
19 	  Say Y if you want to use one of the following 10Mbps USB Ethernet
20 	  device based on the EL1210A chip. Supported devices are:
21 	  Belkin F5U011
22 	  Belkin F5U111
23 	  CATC NetMate
24 	  CATC NetMate II
25 	  smartBridges smartNIC
26 
27 	  This driver makes the adapter appear as a normal Ethernet interface,
28 	  typically on eth0, if it is the only ethernet device, or perhaps on
29 	  eth1, if you have a PCI or ISA ethernet card installed.
30 
31 	  To compile this driver as a module, choose M here: the
32 	  module will be called catc.
33 
34 config USB_KAWETH
35 	tristate "USB KLSI KL5USB101-based ethernet device support"
36 	help
37 	  Say Y here if you want to use one of the following 10Mbps only
38 	  USB Ethernet adapters based on the KLSI KL5KUSB101B chipset:
39 	  3Com 3C19250
40 	  ADS USB-10BT
41 	  ATEN USB Ethernet
42 	  ASANTE USB To Ethernet Adapter
43 	  AOX Endpoints USB Ethernet
44 	  Correga K.K.
45 	  D-Link DSB-650C and DU-E10
46 	  Entrega / Portgear E45
47 	  I-O DATA USB-ET/T
48 	  Jaton USB Ethernet Device Adapter
49 	  Kingston Technology USB Ethernet Adapter
50 	  Linksys USB10T
51 	  Mobility USB-Ethernet Adapter
52 	  NetGear EA-101
53 	  Peracom Enet and Enet2
54 	  Portsmith Express Ethernet Adapter
55 	  Shark Pocket Adapter
56 	  SMC 2202USB
57 	  Sony Vaio port extender
58 
59 	  This driver is likely to work with most 10Mbps only USB Ethernet
60 	  adapters, including some "no brand" devices. It does NOT work on
61 	  SmartBridges smartNIC or on Belkin F5U111 devices - you should use
62 	  the CATC NetMate driver for those. If you are not sure which one
63 	  you need, select both, and the correct one should be selected for
64 	  you.
65 
66 	  This driver makes the adapter appear as a normal Ethernet interface,
67 	  typically on eth0, if it is the only ethernet device, or perhaps on
68 	  eth1, if you have a PCI or ISA ethernet card installed.
69 
70 	  To compile this driver as a module, choose M here: the
71 	  module will be called kaweth.
72 
73 config USB_PEGASUS
74 	tristate "USB Pegasus/Pegasus-II based ethernet device support"
75 	select MII
76 	help
77 	  Say Y here if you know you have Pegasus or Pegasus-II based adapter.
78 	  If in doubt then look at <file:drivers/net/usb/pegasus.h> for the
79 	  complete list of supported devices.
80 
81 	  If your particular adapter is not in the list and you are _sure_ it
82 	  is Pegasus or Pegasus II based then send me
83 	  <petkan@users.sourceforge.net> vendor and device IDs.
84 
85 	  To compile this driver as a module, choose M here: the
86 	  module will be called pegasus.
87 
88 config USB_RTL8150
89 	tristate "USB RTL8150 based ethernet device support"
90 	select MII
91 	help
92 	  Say Y here if you have RTL8150 based usb-ethernet adapter.
93 	  Send me <petkan@users.sourceforge.net> any comments you may have.
94 	  You can also check for updates at <http://pegasus2.sourceforge.net/>.
95 
96 	  To compile this driver as a module, choose M here: the
97 	  module will be called rtl8150.
98 
99 config USB_RTL8152
100 	tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
101 	select MII
102 	select PHYLIB
103 	select CRC32
104 	select CRYPTO
105 	select CRYPTO_HASH
106 	select CRYPTO_SHA256
107 	help
108 	  This option adds support for Realtek RTL8152 based USB 2.0
109 	  10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000
110 	  Ethernet adapters.
111 
112 	  To compile this driver as a module, choose M here: the
113 	  module will be called r8152.
114 
115 config USB_LAN78XX
116 	tristate "Microchip LAN78XX Based USB Ethernet Adapters"
117 	select MII
118 	select PHYLIB
119 	select MICROCHIP_PHY
120 	select FIXED_PHY
121 	select CRC32
122 	help
123 	  This option adds support for Microchip LAN78XX based USB 2
124 	  & USB 3 10/100/1000 Ethernet adapters.
125 	  LAN7800 : USB 3 to 10/100/1000 Ethernet adapter
126 	  LAN7850 : USB 2 to 10/100/1000 Ethernet adapter
127 	  LAN7801 : USB 3 to 10/100/1000 Ethernet adapter (MAC only)
128 
129 	  Proper PHY driver is required for LAN7801.
130 
131 	  To compile this driver as a module, choose M here: the
132 	  module will be called lan78xx.
133 
134 config USB_USBNET
135 	tristate "Multi-purpose USB Networking Framework"
136 	select MII
137 	help
138 	  This driver supports several kinds of network links over USB,
139 	  with "minidrivers" built around a common network driver core
140 	  that supports deep queues for efficient transfers.  (This gives
141 	  better performance with small packets and at high speeds).
142 
143 	  The USB host runs "usbnet", and the other end of the link might be:
144 
145 	  - Another USB host, when using USB "network" or "data transfer"
146 	    cables.  These are often used to network laptops to PCs, like
147 	    "Laplink" parallel cables or some motherboards.  These rely
148 	    on specialized chips from many suppliers.
149 
150 	  - An intelligent USB gadget, perhaps embedding a Linux system.
151 	    These include PDAs running Linux (iPaq, Yopy, Zaurus, and
152 	    others), and devices that interoperate using the standard
153 	    CDC-Ethernet specification (including many cable modems).
154 
155 	  - Network adapter hardware (like those for 10/100 Ethernet) which
156 	    uses this driver framework.
157 
158 	  The link will appear with a name like "usb0", when the link is
159 	  a two-node link, or "eth0" for most CDC-Ethernet devices.  Those
160 	  two-node links are most easily managed with Ethernet Bridging
161 	  (CONFIG_BRIDGE) instead of routing.
162 
163 	  For more information see <http://www.linux-usb.org/usbnet/>.
164 
165 	  To compile this driver as a module, choose M here: the
166 	  module will be called usbnet.
167 
168 config USB_NET_AX8817X
169 	tristate "ASIX AX88xxx Based USB 2.0 Ethernet Adapters"
170 	depends on USB_USBNET
171 	select CRC32
172 	select PHYLINK
173 	select AX88796B_PHY
174 	imply NET_SELFTESTS
175 	default y
176 	help
177 	  This option adds support for ASIX AX88xxx based USB 2.0
178 	  10/100 Ethernet adapters.
179 
180 	  This driver should work with at least the following devices:
181 	    * Aten UC210T
182 	    * ASIX AX88172
183 	    * Billionton Systems, USB2AR
184 	    * Billionton Systems, GUSB2AM-1G-B
185 	    * Buffalo LUA-U2-KTX
186 	    * Corega FEther USB2-TX
187 	    * D-Link DUB-E100
188 	    * Hawking UF200
189 	    * Linksys USB200M
190 	    * Netgear FA120
191 	    * Sitecom LN-029
192 	    * Sitecom LN-028
193 	    * Intellinet USB 2.0 Ethernet
194 	    * ST Lab USB 2.0 Ethernet
195 	    * TrendNet TU2-ET100
196 
197 	  This driver creates an interface named "ethX", where X depends on
198 	  what other networking devices you have in use.
199 
200 config USB_NET_AX88179_178A
201 	tristate "ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet"
202 	depends on USB_USBNET
203 	select CRC32
204 	select PHYLIB
205 	default y
206 	help
207 	  This option adds support for ASIX AX88179 based USB 3.0/2.0
208 	  to Gigabit Ethernet adapters.
209 
210 	  This driver should work with at least the following devices:
211 	    * ASIX AX88179
212 	    * ASIX AX88178A
213 	    * Sitcomm LN-032
214 
215 	  This driver creates an interface named "ethX", where X depends on
216 	  what other networking devices you have in use.
217 
218 config USB_NET_CDCETHER
219 	tristate "CDC Ethernet support (smart devices such as cable modems)"
220 	depends on USB_USBNET
221 	default y
222 	help
223 	  This option supports devices conforming to the Communication Device
224 	  Class (CDC) Ethernet Control Model, a specification that's easy to
225 	  implement in device firmware.  The CDC specifications are available
226 	  from <http://www.usb.org/>.
227 
228 	  CDC Ethernet is an implementation option for DOCSIS cable modems
229 	  that support USB connectivity, used for non-Microsoft USB hosts.
230 	  The Linux-USB CDC Ethernet Gadget driver is an open implementation.
231 	  This driver should work with at least the following devices:
232 
233 	    * Dell Wireless 5530 HSPA
234 	    * Ericsson PipeRider (all variants)
235 	    * Ericsson Mobile Broadband Module (all variants)
236 	    * Motorola (DM100 and SB4100)
237 	    * Broadcom Cable Modem (reference design)
238 	    * Toshiba (PCX1100U and F3507g/F3607gw)
239 	    * ...
240 
241 	  This driver creates an interface named "ethX", where X depends on
242 	  what other networking devices you have in use.  However, if the
243 	  IEEE 802 "local assignment" bit is set in the address, a "usbX"
244 	  name is used instead.
245 
246 config USB_NET_CDC_EEM
247 	tristate "CDC EEM support"
248 	depends on USB_USBNET
249 	help
250 	  This option supports devices conforming to the Communication Device
251 	  Class (CDC) Ethernet Emulation Model, a specification that's easy to
252 	  implement in device firmware.  The CDC EEM specifications are available
253 	  from <http://www.usb.org/>.
254 
255 	  This driver creates an interface named "ethX", where X depends on
256 	  what other networking devices you have in use.  However, if the
257 	  IEEE 802 "local assignment" bit is set in the address, a "usbX"
258 	  name is used instead.
259 
260 config USB_NET_CDC_NCM
261 	tristate "CDC NCM support"
262 	depends on USB_USBNET
263 	select USB_NET_CDCETHER
264 	default y
265 	help
266 	  This driver provides support for CDC NCM (Network Control Model
267 	  Device USB Class Specification). The CDC NCM specification is
268 	  available from <http://www.usb.org/>.
269 
270 	  Say "y" to link the driver statically, or "m" to build a
271 	  dynamically linked module.
272 
273 	  This driver should work with at least the following devices:
274 	    * ST-Ericsson M700 LTE FDD/TDD Mobile Broadband Modem (ref. design)
275 	    * ST-Ericsson M5730 HSPA+ Mobile Broadband Modem (reference design)
276 	    * ST-Ericsson M570 HSPA+ Mobile Broadband Modem (reference design)
277 	    * ST-Ericsson M343 HSPA Mobile Broadband Modem (reference design)
278 	    * Ericsson F5521gw Mobile Broadband Module
279 
280 config USB_NET_HUAWEI_CDC_NCM
281 	tristate "Huawei NCM embedded AT channel support"
282 	depends on USB_USBNET
283 	select USB_WDM
284 	select USB_NET_CDC_NCM
285 	help
286 		This driver supports huawei-style NCM devices, that use NCM as a
287 		transport for other protocols, usually an embedded AT channel.
288 		Good examples are:
289 		* Huawei E3131
290 		* Huawei E3251
291 
292 		To compile this driver as a module, choose M here: the module will be
293 		called huawei_cdc_ncm.ko.
294 
295 config USB_NET_CDC_MBIM
296 	tristate "CDC MBIM support"
297 	depends on USB_USBNET
298 	select USB_WDM
299 	select USB_NET_CDC_NCM
300 	help
301 	  This driver provides support for CDC MBIM (Mobile Broadband
302 	  Interface Model) devices. The CDC MBIM specification is
303 	  available from <http://www.usb.org/>.
304 
305 	  MBIM devices require configuration using the management
306 	  protocol defined by the MBIM specification.  This driver
307 	  provides unfiltered access to the MBIM control channel
308 	  through the associated /dev/cdc-wdmx character device.
309 
310 	  To compile this driver as a module, choose M here: the
311 	  module will be called cdc_mbim.
312 
313 config USB_NET_DM9601
314 	tristate "Davicom DM96xx based USB 10/100 ethernet devices"
315 	depends on USB_USBNET
316 	select CRC32
317 	help
318 	  This option adds support for Davicom DM9601/DM9620/DM9621A
319 	  based USB 10/100 Ethernet adapters.
320 
321 config USB_NET_SR9700
322 	tristate "CoreChip-sz SR9700 based USB 1.1 10/100 ethernet devices"
323 	depends on USB_USBNET
324 	select CRC32
325 	help
326 	  This option adds support for CoreChip-sz SR9700 based USB 1.1
327 	  10/100 Ethernet adapters.
328 
329 config USB_NET_SR9800
330 	tristate "CoreChip-sz SR9800 based USB 2.0 10/100 ethernet devices"
331 	depends on USB_USBNET
332 	select CRC32
333 	help
334 	  Say Y if you want to use one of the following 100Mbps USB Ethernet
335 	  device based on the CoreChip-sz SR9800 chip.
336 
337 	  This driver makes the adapter appear as a normal Ethernet interface,
338 	  typically on eth0, if it is the only ethernet device, or perhaps on
339 	  eth1, if you have a PCI or ISA ethernet card installed.
340 
341 	  To compile this driver as a module, choose M here: the
342 	  module will be called sr9800.
343 
344 config USB_NET_SMSC75XX
345 	tristate "SMSC LAN75XX based USB 2.0 gigabit ethernet devices"
346 	depends on USB_USBNET
347 	select BITREVERSE
348 	select CRC16
349 	select CRC32
350 	help
351 	  This option adds support for SMSC LAN75XX based USB 2.0
352 	  Gigabit Ethernet adapters.
353 
354 config USB_NET_SMSC95XX
355 	tristate "SMSC LAN95XX based USB 2.0 10/100 ethernet devices"
356 	depends on USB_USBNET
357 	select PHYLIB
358 	select SMSC_PHY
359 	select BITREVERSE
360 	select CRC16
361 	select CRC32
362 	imply NET_SELFTESTS
363 	help
364 	  This option adds support for SMSC LAN95XX based USB 2.0
365 	  10/100 Ethernet adapters.
366 
367 config USB_NET_GL620A
368 	tristate "GeneSys GL620USB-A based cables"
369 	depends on USB_USBNET
370 	help
371 	  Choose this option if you're using a host-to-host cable,
372 	  or PC2PC motherboard, with this chip.
373 
374 	  Note that the half-duplex "GL620USB" is not supported.
375 
376 config USB_NET_NET1080
377 	tristate "NetChip 1080 based cables (Laplink, ...)"
378 	default y
379 	depends on USB_USBNET
380 	help
381 	  Choose this option if you're using a host-to-host cable based
382 	  on this design:  one NetChip 1080 chip and supporting logic,
383 	  optionally with LEDs that indicate traffic
384 
385 config USB_NET_PLUSB
386 	tristate "Prolific PL-2301/2302/25A1/27A1 based cables"
387 	# if the handshake/init/reset problems, from original 'plusb',
388 	# are ever resolved ... then remove "experimental"
389 	depends on USB_USBNET
390 	help
391 	  Choose this option if you're using a host-to-host cable
392 	  with one of these chips.
393 
394 config USB_NET_MCS7830
395 	tristate "MosChip MCS7830 based Ethernet adapters"
396 	depends on USB_USBNET
397 	help
398 	  Choose this option if you're using a 10/100 Ethernet USB2
399 	  adapter based on the MosChip 7830 controller. This includes
400 	  adapters marketed under the DeLOCK brand.
401 
402 config USB_NET_RNDIS_HOST
403 	tristate "Host for RNDIS and ActiveSync devices"
404 	depends on USB_USBNET
405 	select USB_NET_CDCETHER
406 	help
407 	  This option enables hosting "Remote NDIS" USB networking links,
408 	  as encouraged by Microsoft (instead of CDC Ethernet!) for use in
409 	  various devices that may only support this protocol.  A variant
410 	  of this protocol (with even less public documentation) seems to
411 	  be at the root of Microsoft's "ActiveSync" too.
412 
413 	  Avoid using this protocol unless you have no better options.
414 	  The protocol specification is incomplete, and is controlled by
415 	  (and for) Microsoft; it isn't an "Open" ecosystem or market.
416 
417 config USB_NET_CDC_SUBSET_ENABLE
418 	tristate
419 	depends on USB_NET_CDC_SUBSET
420 
421 config USB_NET_CDC_SUBSET
422 	tristate "Simple USB Network Links (CDC Ethernet subset)"
423 	depends on USB_USBNET
424 	default y
425 	help
426 	  This driver module supports USB network devices that can work
427 	  without any device-specific information.  Select it if you have
428 	  one of these drivers.
429 
430 	  Note that while many USB host-to-host cables can work in this mode,
431 	  that may mean not being able to talk to Win32 systems or more
432 	  commonly not being able to handle certain events (like replugging
433 	  the host on the other end) very well.  Also, these devices will
434 	  not generally have permanently assigned Ethernet addresses.
435 
436 config USB_ALI_M5632
437 	bool "ALi M5632 based 'USB 2.0 Data Link' cables"
438 	depends on USB_NET_CDC_SUBSET
439 	select USB_NET_CDC_SUBSET_ENABLE
440 	help
441 	  Choose this option if you're using a host-to-host cable
442 	  based on this design, which supports USB 2.0 high speed.
443 
444 config USB_AN2720
445 	bool "AnchorChips 2720 based cables (Xircom PGUNET, ...)"
446 	depends on USB_NET_CDC_SUBSET
447 	select USB_NET_CDC_SUBSET_ENABLE
448 	help
449 	  Choose this option if you're using a host-to-host cable
450 	  based on this design.  Note that AnchorChips is now a
451 	  Cypress brand.
452 
453 config USB_BELKIN
454 	bool "eTEK based host-to-host cables (Advance, Belkin, ...)"
455 	depends on USB_NET_CDC_SUBSET
456 	select USB_NET_CDC_SUBSET_ENABLE
457 	default y
458 	help
459 	  Choose this option if you're using a host-to-host cable
460 	  based on this design:  two NetChip 2890 chips and an Atmel
461 	  microcontroller, with LEDs that indicate traffic.
462 
463 config USB_ARMLINUX
464 	bool "Embedded ARM Linux links (iPaq, ...)"
465 	depends on USB_NET_CDC_SUBSET
466 	select USB_NET_CDC_SUBSET_ENABLE
467 	default y
468 	help
469 	  Choose this option to support the "usb-eth" networking driver
470 	  used by most of the ARM Linux community with device controllers
471 	  such as the SA-11x0 and PXA-25x UDCs, or the tftp capabilities
472 	  in some PXA versions of the "blob" boot loader.
473 
474 	  Linux-based "Gumstix" PXA-25x based systems use this protocol
475 	  to talk with other Linux systems.
476 
477 	  Although the ROMs shipped with Sharp Zaurus products use a
478 	  different link level framing protocol, you can have them use
479 	  this simpler protocol by installing a different kernel.
480 
481 config USB_EPSON2888
482 	bool "Epson 2888 based firmware (DEVELOPMENT)"
483 	depends on USB_NET_CDC_SUBSET
484 	select USB_NET_CDC_SUBSET_ENABLE
485 	help
486 	  Choose this option to support the usb networking links used
487 	  by some sample firmware from Epson.
488 
489 config USB_KC2190
490 	bool "KT Technology KC2190 based cables (InstaNet)"
491 	depends on USB_NET_CDC_SUBSET
492 	select USB_NET_CDC_SUBSET_ENABLE
493 	help
494 	  Choose this option if you're using a host-to-host cable
495 	  with one of these chips.
496 
497 config USB_NET_ZAURUS
498 	tristate "Sharp Zaurus (stock ROMs) and compatible"
499 	depends on USB_USBNET
500 	select USB_NET_CDCETHER
501 	select CRC32
502 	default y
503 	help
504 	  Choose this option to support the usb networking links used by
505 	  Zaurus models like the SL-5000D, SL-5500, SL-5600, A-300, B-500.
506 	  This also supports some related device firmware, as used in some
507 	  PDAs from Olympus and some cell phones from Motorola.
508 
509 	  If you install an alternate image, such as the Linux 2.6 based
510 	  versions of OpenZaurus, you should no longer need to support this
511 	  protocol.  Only the "eth-fd" or "net_fd" drivers in these devices
512 	  really need this non-conformant variant of CDC Ethernet (or in
513 	  some cases CDC MDLM) protocol, not "g_ether".
514 
515 config USB_NET_CX82310_ETH
516 	tristate "Conexant CX82310 USB ethernet port"
517 	depends on USB_USBNET
518 	help
519 	  Choose this option if you're using a Conexant CX82310-based ADSL
520 	  router with USB ethernet port. This driver is for routers only,
521 	  it will not work with ADSL modems (use cxacru driver instead).
522 
523 config USB_NET_KALMIA
524 	tristate "Samsung Kalmia based LTE USB modem"
525 	depends on USB_USBNET
526 	help
527 	  Choose this option if you have a Samsung Kalmia based USB modem
528 	  as Samsung GT-B3730.
529 
530 	  To compile this driver as a module, choose M here: the
531 	  module will be called kalmia.
532 
533 config USB_NET_QMI_WWAN
534 	tristate "QMI WWAN driver for Qualcomm MSM based 3G and LTE modems"
535 	depends on USB_USBNET
536 	select USB_WDM
537 	help
538 	  Support WWAN LTE/3G devices based on Qualcomm Mobile Data Modem
539 	  (MDM) chipsets.  Examples of such devices are
540 	    * Huawei E392/E398
541 
542 	  This driver will only drive the ethernet part of the chips.
543 	  The devices require additional configuration to be usable.
544 	  Multiple management interfaces with linux drivers are
545 	  available:
546 
547 	    * option: AT commands on /dev/ttyUSBx
548 	    * cdc-wdm: Qualcomm MSM Interface (QMI) protocol on /dev/cdc-wdmx
549 
550 	  A modem manager with support for QMI is recommended.
551 
552 	  To compile this driver as a module, choose M here: the
553 	  module will be called qmi_wwan.
554 
555 config USB_HSO
556 	tristate "Option USB High Speed Mobile Devices"
557 	depends on USB && RFKILL && TTY
558 	default n
559 	help
560 	  Choose this option if you have an Option HSDPA/HSUPA card.
561 	  These cards support downlink speeds of 7.2Mbps or greater.
562 
563 	  To compile this driver as a module, choose M here: the
564 	  module will be called hso.
565 
566 config USB_NET_INT51X1
567 	tristate "Intellon PLC based usb adapter"
568 	depends on USB_USBNET
569 	help
570 	  Choose this option if you're using a 14Mb USB-based PLC
571 	  (Powerline Communications) solution with an Intellon
572 	  INT51x1/INT5200 chip, like the "devolo dLan duo".
573 
574 config USB_CDC_PHONET
575 	tristate "CDC Phonet support"
576 	depends on PHONET && USB_USBNET
577 	help
578 	  Choose this option to support the Phonet interface to a Nokia
579 	  cellular modem, as found on most Nokia handsets with the
580 	  "PC suite" USB profile.
581 
582 config USB_IPHETH
583 	tristate "Apple iPhone USB Ethernet driver"
584 	default n
585 	help
586 	  Module used to share Internet connection (tethering) from your
587 	  iPhone to your system.
588 	  Note that you need a corresponding userspace library/program
589 	  to pair your device with your system, for example usbmuxd
590 	  <https://github.com/libimobiledevice/usbmuxd>.
591 
592 config USB_SIERRA_NET
593 	tristate "USB-to-WWAN Driver for Sierra Wireless modems"
594 	depends on USB_USBNET
595 	help
596 	  Choose this option if you have a Sierra Wireless USB-to-WWAN device.
597 
598 	  To compile this driver as a module, choose M here: the
599 	  module will be called sierra_net.
600 
601 config USB_VL600
602 	tristate "LG VL600 modem dongle"
603 	depends on USB_NET_CDCETHER && TTY
604 	select USB_ACM
605 	help
606 	  Select this if you want to use an LG Electronics 4G/LTE usb modem
607 	  called VL600.  This driver only handles the ethernet
608 	  interface exposed by the modem firmware.  To establish a connection
609 	  you will first need a userspace program that sends the right
610 	  command to the modem through its CDC ACM port, and most
611 	  likely also a DHCP client.  See this thread about using the
612 	  4G modem from Verizon:
613 
614 	  http://ubuntuforums.org/showpost.php?p=10589647&postcount=17
615 
616 config USB_NET_CH9200
617 	tristate "QingHeng CH9200 USB ethernet support"
618 	depends on USB_USBNET
619 	select MII
620 	help
621 	  Choose this option if you have a USB ethernet adapter with a QinHeng
622 	  CH9200 chipset.
623 
624 	  To compile this driver as a module, choose M here: the
625 	  module will be called ch9200.
626 
627 config USB_NET_AQC111
628 	tristate "Aquantia AQtion USB to 5/2.5GbE Controllers support"
629 	depends on USB_USBNET
630 	select CRC32
631 	help
632 	  This option adds support for Aquantia AQtion USB
633 	  Ethernet adapters based on AQC111U/AQC112 chips.
634 
635 	  This driver should work with at least the following devices:
636 	  * Aquantia AQtion USB to 5GbE
637 
638 config USB_RTL8153_ECM
639 	tristate
640 	depends on USB_NET_CDCETHER && (USB_RTL8152 || USB_RTL8152=n)
641 	default y
642 	help
643 	  This option supports ECM mode for RTL8153 ethernet adapter, when
644 	  CONFIG_USB_RTL8152 is not set, or the RTL8153 device is not
645 	  supported by r8152 driver.
646 
647 endif # USB_NET_DRIVERS
648