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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Network device configuration
3#
4
Jan Engelhardtd1c0a652007-06-13 12:48:53 -07005menuconfig NETDEVICES
Paolo 'Blaisorblade' Giarrussoce2d2ae2006-01-18 17:42:59 -08006 default y if UML
Jan Engelhardte0009822007-07-21 19:11:35 -07007 depends on NET
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 bool "Network device support"
9 ---help---
10 You can say N here if you don't intend to connect your Linux box to
11 any other computer at all.
12
13 You'll have to say Y if your computer contains a network card that
14 you want to use under Linux. If you are going to run SLIP or PPP over
15 telephone line or null modem cable you need say Y here. Connecting
16 two machines with parallel ports using PLIP needs this, as well as
17 AX.25/KISS for sending Internet traffic over amateur radio links.
18
19 See also "The Linux Network Administrator's Guide" by Olaf Kirch and
20 Terry Dawson. Available at <http://www.tldp.org/guides.html>.
21
22 If unsure, say Y.
23
Randy Dunlap1618cb02006-09-25 23:11:21 -070024# All the following symbols are dependent on NETDEVICES - do not repeat
25# that for each of the symbols.
26if NETDEVICES
Randy Dunlapcbcd2a42005-07-27 13:04:35 -070027
Ben Hutchingsa1606c72013-06-18 03:24:51 +010028config MII
29 tristate
30
Jeff Kirsher88491d82011-08-23 00:42:10 -070031config NET_CORE
32 default y
33 bool "Network core driver support"
Jamal Hadi Salim253af422006-01-08 22:34:25 -080034 ---help---
Jeff Kirsher88491d82011-08-23 00:42:10 -070035 You can say N here if you do not intend to use any of the
36 networking core drivers (i.e. VLAN, bridging, bonding, etc.)
37
38if NET_CORE
39
40config BONDING
41 tristate "Bonding driver support"
42 depends on INET
43 depends on IPV6 || IPV6=n
44 ---help---
45 Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet
46 Channels together. This is called 'Etherchannel' by Cisco,
47 'Trunking' by Sun, 802.3ad by the IEEE, and 'Bonding' in Linux.
48
49 The driver supports multiple bonding modes to allow for both high
50 performance and high availability operation.
51
52 Refer to <file:Documentation/networking/bonding.txt> for more
53 information.
54
Jamal Hadi Salim253af422006-01-08 22:34:25 -080055 To compile this driver as a module, choose M here: the module
Jeff Kirsher88491d82011-08-23 00:42:10 -070056 will be called bonding.
Jamal Hadi Salim253af422006-01-08 22:34:25 -080057
Linus Torvalds1da177e2005-04-16 15:20:36 -070058config DUMMY
59 tristate "Dummy net driver support"
Linus Torvalds1da177e2005-04-16 15:20:36 -070060 ---help---
61 This is essentially a bit-bucket device (i.e. traffic you send to
62 this device is consigned into oblivion) with a configurable IP
63 address. It is most commonly used in order to make your currently
64 inactive SLIP address seem like a real address for local programs.
Ivan Babrou9f5db532016-04-23 12:58:03 +000065 If you use SLIP or PPP, you might want to say Y here. It won't
66 enlarge your kernel. What a deal. Read about it in the Network
Linus Torvalds1da177e2005-04-16 15:20:36 -070067 Administrator's Guide, available from
68 <http://www.tldp.org/docs.html#guide>.
69
70 To compile this driver as a module, choose M here: the module
Alan Cox9f486612012-05-14 03:57:31 +000071 will be called dummy.
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
Jeff Kirsher88491d82011-08-23 00:42:10 -070073config EQUALIZER
74 tristate "EQL (serial line load balancing) support"
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 ---help---
Jeff Kirsher88491d82011-08-23 00:42:10 -070076 If you have two serial connections to some other computer (this
77 usually requires two modems and two telephone lines) and you use
78 SLIP (the protocol for sending Internet traffic over telephone
79 lines) or PPP (a better SLIP) on them, you can make them behave like
80 one double speed connection using this driver. Naturally, this has
81 to be supported at the other end as well, either with a similar EQL
82 Linux driver or with a Livingston Portmaster 2e.
Linus Torvalds1da177e2005-04-16 15:20:36 -070083
Jeff Kirsher88491d82011-08-23 00:42:10 -070084 Say Y if you want this and read
85 <file:Documentation/networking/eql.txt>. You may also want to read
86 section 6.2 of the NET-3-HOWTO, available from
87 <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
89 To compile this driver as a module, choose M here: the module
Jeff Kirsher88491d82011-08-23 00:42:10 -070090 will be called eql. If unsure, say N.
91
92config NET_FC
93 bool "Fibre Channel driver support"
94 depends on SCSI && PCI
95 help
96 Fibre Channel is a high speed serial protocol mainly used to connect
97 large storage devices to the computer; it is compatible with and
98 intended to replace SCSI.
99
100 If you intend to use Fibre Channel, you need to have a Fibre channel
101 adaptor card in your computer; say Y here and to the driver for your
102 adaptor below. You also should have said Y to "SCSI support" and
103 "SCSI generic support".
104
Jeff Kirsher88491d82011-08-23 00:42:10 -0700105config IFB
106 tristate "Intermediate Functional Block support"
107 depends on NET_CLS_ACT
108 ---help---
109 This is an intermediate driver that allows sharing of
110 resources.
111 To compile this driver as a module, choose M here: the module
112 will be called ifb. If you want to use more than one ifb
113 device at a time, you need to compile this driver as a module.
114 Instead of 'ifb', the devices will then be called 'ifb0',
115 'ifb1' etc.
116 Look at the iproute2 documentation directory for usage etc
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117
Jiri Pirko3d249d42011-11-11 22:16:48 +0000118source "drivers/net/team/Kconfig"
119
Patrick McHardyb863ceb2007-07-14 18:55:06 -0700120config MACVLAN
Kees Cookbd085b92012-10-02 11:17:55 -0700121 tristate "MAC-VLAN support"
Patrick McHardyb863ceb2007-07-14 18:55:06 -0700122 ---help---
123 This allows one to create virtual interfaces that map packets to
124 or from specific MAC addresses to a particular interface.
125
Patrick McHardy3dbf8d52008-02-26 17:52:05 -0800126 Macvlan devices can be added using the "ip" command from the
127 iproute2 package starting with the iproute2-2.6.23 release:
128
129 "ip link add link <real dev> [ address MAC ] [ NAME ] type macvlan"
130
Patrick McHardyb863ceb2007-07-14 18:55:06 -0700131 To compile this driver as a module, choose M here: the module
132 will be called macvlan.
133
Arnd Bergmann20d29d72010-01-30 12:24:26 +0000134config MACVTAP
Kees Cookbd085b92012-10-02 11:17:55 -0700135 tristate "MAC-VLAN based tap driver"
Arnd Bergmann20d29d72010-01-30 12:24:26 +0000136 depends on MACVLAN
Ben Hutchingsde11b0e2014-10-31 03:10:31 +0000137 depends on INET
Arnd Bergmann20d29d72010-01-30 12:24:26 +0000138 help
139 This adds a specialized tap character device driver that is based
140 on the MAC-VLAN network interface, called macvtap. A macvtap device
141 can be added in the same way as a macvlan device, using 'type
Jan Luebbec7966b52014-02-10 21:40:51 +0100142 macvtap', and then be accessed through the tap user space interface.
Arnd Bergmann20d29d72010-01-30 12:24:26 +0000143
144 To compile this driver as a module, choose M here: the module
145 will be called macvtap.
146
Mahesh Bandewar2ad7bf32014-11-23 23:07:46 -0800147
148config IPVLAN
149 tristate "IP-VLAN support"
Mahesh Bandewar265de6d2014-11-26 21:13:45 -0800150 depends on INET
151 depends on IPV6
Mahesh Bandewar2ad7bf32014-11-23 23:07:46 -0800152 ---help---
153 This allows one to create virtual devices off of a main interface
154 and packets will be delivered based on the dest L3 (IPv6/IPv4 addr)
155 on packets. All interfaces (including the main interface) share L2
156 making it transparent to the connected L2 switch.
157
158 Ipvlan devices can be added using the "ip" command from the
Mahesh Bandewarf4c2b7a2015-02-18 15:15:57 -0800159 iproute2 package starting with the iproute2-3.19 release:
Mahesh Bandewar2ad7bf32014-11-23 23:07:46 -0800160
161 "ip link add link <main-dev> [ NAME ] type ipvlan"
162
163 To compile this driver as a module, choose M here: the module
164 will be called ipvlan.
165
166
stephen hemmingerd3428942012-10-01 12:32:35 +0000167config VXLAN
168 tristate "Virtual eXtensible Local Area Network (VXLAN)"
Kees Cookc9b20a52013-02-22 21:25:38 +0000169 depends on INET
Tom Herbert3ee64f32014-07-13 19:49:42 -0700170 select NET_UDP_TUNNEL
stephen hemmingerd3428942012-10-01 12:32:35 +0000171 ---help---
172 This allows one to create vxlan virtual interfaces that provide
173 Layer 2 Networks over Layer 3 Networks. VXLAN is often used
174 to tunnel virtual network infrastructure in virtualized environments.
175 For more information see:
176 http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-02
177
178 To compile this driver as a module, choose M here: the module
179 will be called vxlan.
180
John W. Linville2d07dc72015-05-13 12:57:30 -0400181config GENEVE
Pravin B Shelar371bd102015-08-26 23:46:54 -0700182 tristate "Generic Network Virtualization Encapsulation"
183 depends on INET && NET_UDP_TUNNEL
John W. Linville2d07dc72015-05-13 12:57:30 -0400184 select NET_IP_TUNNEL
185 ---help---
186 This allows one to create geneve virtual interfaces that provide
187 Layer 2 Networks over Layer 3 Networks. GENEVE is often used
188 to tunnel virtual network infrastructure in virtualized environments.
189 For more information see:
190 http://tools.ietf.org/html/draft-gross-geneve-02
191
192 To compile this driver as a module, choose M here: the module
193 will be called geneve.
194
Sabrina Dubrocac09440f2016-03-11 18:07:33 +0100195config MACSEC
196 tristate "IEEE 802.1AE MAC-level encryption (MACsec)"
Arnd Bergmannab2ed012016-04-17 11:19:55 +0200197 select CRYPTO
Sabrina Dubrocac09440f2016-03-11 18:07:33 +0100198 select CRYPTO_AES
199 select CRYPTO_GCM
200 ---help---
201 MACsec is an encryption standard for Ethernet.
202
Jeff Kirsher88491d82011-08-23 00:42:10 -0700203config NETCONSOLE
204 tristate "Network console logging support"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 ---help---
Jeff Kirsher88491d82011-08-23 00:42:10 -0700206 If you want to log kernel messages over the network, enable this.
207 See <file:Documentation/networking/netconsole.txt> for details.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208
Jeff Kirsher88491d82011-08-23 00:42:10 -0700209config NETCONSOLE_DYNAMIC
210 bool "Dynamic reconfiguration of logging targets"
211 depends on NETCONSOLE && SYSFS && CONFIGFS_FS && \
212 !(NETCONSOLE=y && CONFIGFS_FS=m)
213 help
214 This option enables the ability to dynamically reconfigure target
215 parameters (interface, IP addresses, port numbers, MAC addresses)
216 at runtime through a userspace interface exported using configfs.
217 See <file:Documentation/networking/netconsole.txt> for details.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218
Jeff Kirsher88491d82011-08-23 00:42:10 -0700219config NETPOLL
220 def_bool NETCONSOLE
Pranith Kumar83fe27e2014-12-05 11:24:45 -0500221 select SRCU
Jeff Kirsher88491d82011-08-23 00:42:10 -0700222
Jeff Kirsher88491d82011-08-23 00:42:10 -0700223config NET_POLL_CONTROLLER
224 def_bool NETPOLL
225
Jon Mason548c2372012-11-16 19:27:13 -0700226config NTB_NETDEV
Allen Hubbeec110bc2015-05-07 06:45:21 -0400227 tristate "Virtual Ethernet over NTB Transport"
228 depends on NTB_TRANSPORT
Jon Mason548c2372012-11-16 19:27:13 -0700229
Jeff Kirsher88491d82011-08-23 00:42:10 -0700230config RIONET
231 tristate "RapidIO Ethernet over messaging driver support"
232 depends on RAPIDIO
233
234config RIONET_TX_SIZE
235 int "Number of outbound queue entries"
236 depends on RIONET
237 default "128"
238
239config RIONET_RX_SIZE
240 int "Number of inbound queue entries"
241 depends on RIONET
242 default "128"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243
244config TUN
245 tristate "Universal TUN/TAP device driver support"
Ben Hutchingsde11b0e2014-10-31 03:10:31 +0000246 depends on INET
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247 select CRC32
248 ---help---
249 TUN/TAP provides packet reception and transmission for user space
250 programs. It can be viewed as a simple Point-to-Point or Ethernet
251 device, which instead of receiving packets from a physical media,
252 receives them from user space program and instead of sending packets
253 via physical media writes them to the user space program.
254
255 When a program opens /dev/net/tun, driver creates and registers
256 corresponding net device tunX or tapX. After a program closed above
257 devices, driver will automatically delete tunXX or tapXX device and
258 all routes corresponding to it.
259
260 Please read <file:Documentation/networking/tuntap.txt> for more
261 information.
262
263 To compile this driver as a module, choose M here: the module
264 will be called tun.
265
266 If you don't know what to use this for, you don't need it.
267
Greg Kurz8b8e6582015-04-24 14:50:36 +0200268config TUN_VNET_CROSS_LE
269 bool "Support for cross-endian vnet headers on little-endian kernels"
270 default n
271 ---help---
272 This option allows TUN/TAP and MACVTAP device drivers in a
273 little-endian kernel to parse vnet headers that come from a
274 big-endian legacy virtio device.
275
276 Userspace programs can control the feature using the TUNSETVNETBE
277 and TUNGETVNETBE ioctls.
278
279 Unless you have a little-endian system hosting a big-endian virtual
280 machine with a legacy virtio NIC, you should say N.
281
Pavel Emelyanove314dbd2007-09-25 16:14:46 -0700282config VETH
Rusty Russell6a9a0252007-11-06 20:35:55 -0800283 tristate "Virtual ethernet pair device"
Pavel Emelyanove314dbd2007-09-25 16:14:46 -0700284 ---help---
Rusty Russell6a9a0252007-11-06 20:35:55 -0800285 This device is a local ethernet tunnel. Devices are created in pairs.
286 When one end receives the packet it appears on its pair and vice
287 versa.
Pavel Emelyanove314dbd2007-09-25 16:14:46 -0700288
Jeff Kirsher88491d82011-08-23 00:42:10 -0700289config VIRTIO_NET
Kees Cookbd085b92012-10-02 11:17:55 -0700290 tristate "Virtio network driver"
291 depends on VIRTIO
Jeff Kirsher88491d82011-08-23 00:42:10 -0700292 ---help---
293 This is the virtual network driver for virtio. It can be used with
294 lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
295
Daniel Borkmanne4fc4082013-06-21 19:38:08 +0200296config NLMON
297 tristate "Virtual netlink monitoring device"
298 ---help---
299 This option enables a monitoring net device for netlink skbs. The
300 purpose of this is to analyze netlink messages with packet sockets.
301 Thus applications like tcpdump will be able to see local netlink
302 messages if they tap into the netlink device, record pcaps for further
303 diagnostics, etc. This is mostly intended for developers or support
304 to debug netlink issues. If unsure, say N.
305
David Ahern193125d2015-08-13 14:59:10 -0600306config NET_VRF
307 tristate "Virtual Routing and Forwarding (Lite)"
David Ahern35402e32015-10-12 11:47:09 -0700308 depends on IP_MULTIPLE_TABLES
David Ahernee15ee52015-09-29 20:07:12 -0700309 depends on NET_L3_MASTER_DEV
David Ahern35402e32015-10-12 11:47:09 -0700310 depends on IPV6 || IPV6=n
311 depends on IPV6_MULTIPLE_TABLES || IPV6=n
David Ahern193125d2015-08-13 14:59:10 -0600312 ---help---
313 This option enables the support for mapping interfaces into VRF's. The
314 support enables VRF devices.
315
Jeff Kirsher88491d82011-08-23 00:42:10 -0700316endif # NET_CORE
317
318config SUNGEM_PHY
319 tristate
320
321source "drivers/net/arcnet/Kconfig"
322
323source "drivers/atm/Kconfig"
324
325source "drivers/net/caif/Kconfig"
326
Ben Hutchings3b158852011-11-27 17:08:33 +0000327source "drivers/net/dsa/Kconfig"
328
Jeff Kirsher88491d82011-08-23 00:42:10 -0700329source "drivers/net/ethernet/Kconfig"
330
331source "drivers/net/fddi/Kconfig"
332
Paul Bollefecc7352011-11-08 10:31:10 +0000333source "drivers/net/hippi/Kconfig"
334
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335config NET_SB1000
336 tristate "General Instruments Surfboard 1000"
Randy Dunlapcbcd2a42005-07-27 13:04:35 -0700337 depends on PNP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338 ---help---
339 This is a driver for the General Instrument (also known as
340 NextLevel) SURFboard 1000 internal
341 cable modem. This is an ISA card which is used by a number of cable
342 TV companies to provide cable modem access. It's a one-way
343 downstream-only cable modem, meaning that your upstream net link is
344 provided by your regular phone modem.
345
346 At present this driver only compiles as a module, so say M here if
347 you have this card. The module will be called sb1000. Then read
348 <file:Documentation/networking/README.sb1000> for information on how
349 to use this module, as it needs special ppp scripts for establishing
350 a connection. Further documentation and the necessary scripts can be
351 found at:
352
353 <http://www.jacksonville.net/~fventuri/>
354 <http://home.adelphia.net/~siglercm/sb1000.html>
355 <http://linuxpower.cx/~cable/>
356
357 If you don't have this card, of course say N.
358
Andy Fleming00db8182005-07-30 19:31:23 -0400359source "drivers/net/phy/Kconfig"
360
Jeff Kirsher18e635f2011-08-03 03:01:58 -0700361source "drivers/net/plip/Kconfig"
362
Jeff Kirsher88491d82011-08-23 00:42:10 -0700363source "drivers/net/ppp/Kconfig"
364
Jeff Kirsherb5451d72011-08-03 03:17:13 -0700365source "drivers/net/slip/Kconfig"
366
Jeff Kirsher88491d82011-08-23 00:42:10 -0700367source "drivers/s390/net/Kconfig"
368
Jeff Kirsher88491d82011-08-23 00:42:10 -0700369source "drivers/net/usb/Kconfig"
370
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371source "drivers/net/wireless/Kconfig"
372
Inaky Perez-Gonzalez143ee2d2008-12-23 16:18:48 -0800373source "drivers/net/wimax/Kconfig"
374
Linus Torvalds1da177e2005-04-16 15:20:36 -0700375source "drivers/net/wan/Kconfig"
376
alex.bluesman.smirnov@gmail.com0739d642012-08-26 05:10:11 +0000377source "drivers/net/ieee802154/Kconfig"
378
Jeremy Fitzhardinge0d160212007-07-17 18:37:06 -0700379config XEN_NETDEV_FRONTEND
380 tristate "Xen network device frontend driver"
381 depends on XEN
Jeremy Fitzhardinge70030872009-03-27 16:28:34 -0700382 select XEN_XENBUS_FRONTEND
Jeremy Fitzhardinge0d160212007-07-17 18:37:06 -0700383 default y
384 help
Ian Campbellf942dc22011-03-15 00:06:18 +0000385 This driver provides support for Xen paravirtual network
386 devices exported by a Xen network driver domain (often
387 domain 0).
388
389 The corresponding Linux backend driver is enabled by the
390 CONFIG_XEN_NETDEV_BACKEND option.
391
392 If you are compiling a kernel for use as Xen guest, you
393 should say Y here. To compile this driver as a module, chose
394 M here: the module will be called xen-netfront.
395
396config XEN_NETDEV_BACKEND
397 tristate "Xen backend network device"
398 depends on XEN_BACKEND
399 help
400 This driver allows the kernel to act as a Xen network driver
401 domain which exports paravirtual network devices to other
402 Xen domains. These devices can be accessed by any operating
403 system that implements a compatible front end.
404
405 The corresponding Linux frontend driver is enabled by the
406 CONFIG_XEN_NETDEV_FRONTEND configuration option.
407
408 The backend driver presents a standard network device
409 endpoint for each paravirtual network device to the driver
410 domain network stack. These can then be bridged or routed
411 etc in order to provide full network connectivity.
412
413 If you are compiling a kernel to run in a Xen network driver
414 domain (often this is domain 0) you should say Y here. To
415 compile this driver as a module, chose M here: the module
416 will be called xen-netback.
Jeremy Fitzhardinge0d160212007-07-17 18:37:06 -0700417
Shreyas Bhatewarad1a890fa2009-10-13 00:15:51 -0700418config VMXNET3
Philippe De Muytere85eb112010-11-11 12:31:21 +0000419 tristate "VMware VMXNET3 ethernet driver"
420 depends on PCI && INET
421 help
422 This driver supports VMware's vmxnet3 virtual ethernet NIC.
423 To compile this driver as a module, choose M here: the
424 module will be called vmxnet3.
Shreyas Bhatewarad1a890fa2009-10-13 00:15:51 -0700425
Taku Izumi658d4392015-08-21 17:29:17 +0900426config FUJITSU_ES
427 tristate "FUJITSU Extended Socket Network Device driver"
428 depends on ACPI
429 help
430 This driver provides support for Extended Socket network device
431 on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series.
432
Haiyang Zhang95fa0402011-11-28 13:35:35 -0800433source "drivers/net/hyperv/Kconfig"
434
Jan Engelhardtd1c0a652007-06-13 12:48:53 -0700435endif # NETDEVICES