xref: /openbmc/linux/drivers/net/Kconfig (revision d670b479)
1#
2# Network device configuration
3#
4
5menuconfig NETDEVICES
6	default y if UML
7	depends on NET
8	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
24# All the following symbols are dependent on NETDEVICES - do not repeat
25# that for each of the symbols.
26if NETDEVICES
27
28config NET_CORE
29	default y
30	bool "Network core driver support"
31	---help---
32	  You can say N here if you do not intend to use any of the
33	  networking core drivers (i.e. VLAN, bridging, bonding, etc.)
34
35if NET_CORE
36
37config BONDING
38	tristate "Bonding driver support"
39	depends on INET
40	depends on IPV6 || IPV6=n
41	---help---
42	  Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet
43	  Channels together. This is called 'Etherchannel' by Cisco,
44	  'Trunking' by Sun, 802.3ad by the IEEE, and 'Bonding' in Linux.
45
46	  The driver supports multiple bonding modes to allow for both high
47	  performance and high availability operation.
48
49	  Refer to <file:Documentation/networking/bonding.txt> for more
50	  information.
51
52	  To compile this driver as a module, choose M here: the module
53	  will be called bonding.
54
55config DUMMY
56	tristate "Dummy net driver support"
57	---help---
58	  This is essentially a bit-bucket device (i.e. traffic you send to
59	  this device is consigned into oblivion) with a configurable IP
60	  address. It is most commonly used in order to make your currently
61	  inactive SLIP address seem like a real address for local programs.
62	  If you use SLIP or PPP, you might want to say Y here. Since this
63	  thing often comes in handy, the default is Y. It won't enlarge your
64	  kernel either. What a deal. Read about it in the Network
65	  Administrator's Guide, available from
66	  <http://www.tldp.org/docs.html#guide>.
67
68	  To compile this driver as a module, choose M here: the module
69	  will be called dummy.
70
71config EQUALIZER
72	tristate "EQL (serial line load balancing) support"
73	---help---
74	  If you have two serial connections to some other computer (this
75	  usually requires two modems and two telephone lines) and you use
76	  SLIP (the protocol for sending Internet traffic over telephone
77	  lines) or PPP (a better SLIP) on them, you can make them behave like
78	  one double speed connection using this driver.  Naturally, this has
79	  to be supported at the other end as well, either with a similar EQL
80	  Linux driver or with a Livingston Portmaster 2e.
81
82	  Say Y if you want this and read
83	  <file:Documentation/networking/eql.txt>.  You may also want to read
84	  section 6.2 of the NET-3-HOWTO, available from
85	  <http://www.tldp.org/docs.html#howto>.
86
87	  To compile this driver as a module, choose M here: the module
88	  will be called eql.  If unsure, say N.
89
90config NET_FC
91	bool "Fibre Channel driver support"
92	depends on SCSI && PCI
93	help
94	  Fibre Channel is a high speed serial protocol mainly used to connect
95	  large storage devices to the computer; it is compatible with and
96	  intended to replace SCSI.
97
98	  If you intend to use Fibre Channel, you need to have a Fibre channel
99	  adaptor card in your computer; say Y here and to the driver for your
100	  adaptor below. You also should have said Y to "SCSI support" and
101	  "SCSI generic support".
102
103config MII
104	tristate "Generic Media Independent Interface device support"
105	help
106	  Most ethernet controllers have MII transceiver either as an external
107	  or internal device.  It is safe to say Y or M here even if your
108	  ethernet card lacks MII.
109
110source "drivers/ieee802154/Kconfig"
111
112config IFB
113	tristate "Intermediate Functional Block support"
114	depends on NET_CLS_ACT
115	---help---
116	  This is an intermediate driver that allows sharing of
117	  resources.
118	  To compile this driver as a module, choose M here: the module
119	  will be called ifb.  If you want to use more than one ifb
120	  device at a time, you need to compile this driver as a module.
121	  Instead of 'ifb', the devices will then be called 'ifb0',
122	  'ifb1' etc.
123	  Look at the iproute2 documentation directory for usage etc
124
125source "drivers/net/team/Kconfig"
126
127config MACVLAN
128	tristate "MAC-VLAN support (EXPERIMENTAL)"
129	depends on EXPERIMENTAL
130	---help---
131	  This allows one to create virtual interfaces that map packets to
132	  or from specific MAC addresses to a particular interface.
133
134	  Macvlan devices can be added using the "ip" command from the
135	  iproute2 package starting with the iproute2-2.6.23 release:
136
137	  "ip link add link <real dev> [ address MAC ] [ NAME ] type macvlan"
138
139	  To compile this driver as a module, choose M here: the module
140	  will be called macvlan.
141
142config MACVTAP
143	tristate "MAC-VLAN based tap driver (EXPERIMENTAL)"
144	depends on MACVLAN
145	help
146	  This adds a specialized tap character device driver that is based
147	  on the MAC-VLAN network interface, called macvtap. A macvtap device
148	  can be added in the same way as a macvlan device, using 'type
149	  macvlan', and then be accessed through the tap user space interface.
150
151	  To compile this driver as a module, choose M here: the module
152	  will be called macvtap.
153
154config NETCONSOLE
155	tristate "Network console logging support"
156	---help---
157	If you want to log kernel messages over the network, enable this.
158	See <file:Documentation/networking/netconsole.txt> for details.
159
160config NETCONSOLE_DYNAMIC
161	bool "Dynamic reconfiguration of logging targets"
162	depends on NETCONSOLE && SYSFS && CONFIGFS_FS && \
163			!(NETCONSOLE=y && CONFIGFS_FS=m)
164	help
165	  This option enables the ability to dynamically reconfigure target
166	  parameters (interface, IP addresses, port numbers, MAC addresses)
167	  at runtime through a userspace interface exported using configfs.
168	  See <file:Documentation/networking/netconsole.txt> for details.
169
170config NETPOLL
171	def_bool NETCONSOLE
172
173config NETPOLL_TRAP
174	bool "Netpoll traffic trapping"
175	default n
176	depends on NETPOLL
177
178config NET_POLL_CONTROLLER
179	def_bool NETPOLL
180
181config RIONET
182	tristate "RapidIO Ethernet over messaging driver support"
183	depends on RAPIDIO
184
185config RIONET_TX_SIZE
186	int "Number of outbound queue entries"
187	depends on RIONET
188	default "128"
189
190config RIONET_RX_SIZE
191	int "Number of inbound queue entries"
192	depends on RIONET
193	default "128"
194
195config TUN
196	tristate "Universal TUN/TAP device driver support"
197	select CRC32
198	---help---
199	  TUN/TAP provides packet reception and transmission for user space
200	  programs.  It can be viewed as a simple Point-to-Point or Ethernet
201	  device, which instead of receiving packets from a physical media,
202	  receives them from user space program and instead of sending packets
203	  via physical media writes them to the user space program.
204
205	  When a program opens /dev/net/tun, driver creates and registers
206	  corresponding net device tunX or tapX.  After a program closed above
207	  devices, driver will automatically delete tunXX or tapXX device and
208	  all routes corresponding to it.
209
210	  Please read <file:Documentation/networking/tuntap.txt> for more
211	  information.
212
213	  To compile this driver as a module, choose M here: the module
214	  will be called tun.
215
216	  If you don't know what to use this for, you don't need it.
217
218config VETH
219	tristate "Virtual ethernet pair device"
220	---help---
221	  This device is a local ethernet tunnel. Devices are created in pairs.
222	  When one end receives the packet it appears on its pair and vice
223	  versa.
224
225config VIRTIO_NET
226	tristate "Virtio network driver (EXPERIMENTAL)"
227	depends on EXPERIMENTAL && VIRTIO
228	---help---
229	  This is the virtual network driver for virtio.  It can be used with
230	  lguest or QEMU based VMMs (like KVM or Xen).  Say Y or M.
231
232endif # NET_CORE
233
234config SUNGEM_PHY
235	tristate
236
237source "drivers/net/arcnet/Kconfig"
238
239source "drivers/atm/Kconfig"
240
241source "drivers/net/caif/Kconfig"
242
243source "drivers/net/dsa/Kconfig"
244
245source "drivers/net/ethernet/Kconfig"
246
247source "drivers/net/fddi/Kconfig"
248
249source "drivers/net/hippi/Kconfig"
250
251config NET_SB1000
252	tristate "General Instruments Surfboard 1000"
253	depends on PNP
254	---help---
255	  This is a driver for the General Instrument (also known as
256	  NextLevel) SURFboard 1000 internal
257	  cable modem. This is an ISA card which is used by a number of cable
258	  TV companies to provide cable modem access. It's a one-way
259	  downstream-only cable modem, meaning that your upstream net link is
260	  provided by your regular phone modem.
261
262	  At present this driver only compiles as a module, so say M here if
263	  you have this card. The module will be called sb1000. Then read
264	  <file:Documentation/networking/README.sb1000> for information on how
265	  to use this module, as it needs special ppp scripts for establishing
266	  a connection. Further documentation and the necessary scripts can be
267	  found at:
268
269	  <http://www.jacksonville.net/~fventuri/>
270	  <http://home.adelphia.net/~siglercm/sb1000.html>
271	  <http://linuxpower.cx/~cable/>
272
273	  If you don't have this card, of course say N.
274
275source "drivers/net/phy/Kconfig"
276
277source "drivers/net/plip/Kconfig"
278
279source "drivers/net/ppp/Kconfig"
280
281source "drivers/net/slip/Kconfig"
282
283source "drivers/s390/net/Kconfig"
284
285source "drivers/net/usb/Kconfig"
286
287source "drivers/net/wireless/Kconfig"
288
289source "drivers/net/wimax/Kconfig"
290
291source "drivers/net/wan/Kconfig"
292
293config XEN_NETDEV_FRONTEND
294	tristate "Xen network device frontend driver"
295	depends on XEN
296	select XEN_XENBUS_FRONTEND
297	default y
298	help
299	  This driver provides support for Xen paravirtual network
300	  devices exported by a Xen network driver domain (often
301	  domain 0).
302
303	  The corresponding Linux backend driver is enabled by the
304	  CONFIG_XEN_NETDEV_BACKEND option.
305
306	  If you are compiling a kernel for use as Xen guest, you
307	  should say Y here. To compile this driver as a module, chose
308	  M here: the module will be called xen-netfront.
309
310config XEN_NETDEV_BACKEND
311	tristate "Xen backend network device"
312	depends on XEN_BACKEND
313	help
314	  This driver allows the kernel to act as a Xen network driver
315	  domain which exports paravirtual network devices to other
316	  Xen domains. These devices can be accessed by any operating
317	  system that implements a compatible front end.
318
319	  The corresponding Linux frontend driver is enabled by the
320	  CONFIG_XEN_NETDEV_FRONTEND configuration option.
321
322	  The backend driver presents a standard network device
323	  endpoint for each paravirtual network device to the driver
324	  domain network stack. These can then be bridged or routed
325	  etc in order to provide full network connectivity.
326
327	  If you are compiling a kernel to run in a Xen network driver
328	  domain (often this is domain 0) you should say Y here. To
329	  compile this driver as a module, chose M here: the module
330	  will be called xen-netback.
331
332config VMXNET3
333	tristate "VMware VMXNET3 ethernet driver"
334	depends on PCI && INET
335	help
336	  This driver supports VMware's vmxnet3 virtual ethernet NIC.
337	  To compile this driver as a module, choose M here: the
338	  module will be called vmxnet3.
339
340source "drivers/net/hyperv/Kconfig"
341
342endif # NETDEVICES
343