2 # Network device configuration
8 bool "Network device support"
10 You can say N here if you don't intend to connect your Linux box to
11 any other computer at all.
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.
19 See also "The Linux Network Administrator's Guide" by Olaf Kirch and
20 Terry Dawson. Available at <http://www.tldp.org/guides.html>.
24 # All the following symbols are dependent on NETDEVICES - do not repeat
25 # that for each of the symbols.
33 bool "Network core driver support"
35 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.)
41 tristate "Bonding driver support"
43 depends on IPV6 || IPV6=n
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.
49 The driver supports multiple bonding modes to allow for both high
50 performance and high availability operation.
52 Refer to <file:Documentation/networking/bonding.txt> for more
55 To compile this driver as a module, choose M here: the module
56 will be called bonding.
59 tristate "Dummy net driver support"
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.
65 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
67 Administrator's Guide, available from
68 <http://www.tldp.org/docs.html#guide>.
70 To compile this driver as a module, choose M here: the module
74 tristate "EQL (serial line load balancing) support"
76 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.
84 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>.
89 To compile this driver as a module, choose M here: the module
90 will be called eql. If unsure, say N.
93 bool "Fibre Channel driver support"
94 depends on SCSI && PCI
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.
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".
106 tristate "Intermediate Functional Block support"
107 depends on NET_CLS_ACT
109 This is an intermediate driver that allows sharing of
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',
116 Look at the iproute2 documentation directory for usage etc
118 source "drivers/net/team/Kconfig"
121 tristate "MAC-VLAN support"
123 This allows one to create virtual interfaces that map packets to
124 or from specific MAC addresses to a particular interface.
126 Macvlan devices can be added using the "ip" command from the
127 iproute2 package starting with the iproute2-2.6.23 release:
129 "ip link add link <real dev> [ address MAC ] [ NAME ] type macvlan"
131 To compile this driver as a module, choose M here: the module
132 will be called macvlan.
135 tristate "MAC-VLAN based tap driver"
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
142 macvtap', and then be accessed through the tap user space interface.
144 To compile this driver as a module, choose M here: the module
145 will be called macvtap.
149 tristate "IP-VLAN support"
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.
158 Ipvlan devices can be added using the "ip" command from the
159 iproute2 package starting with the iproute2-3.19 release:
161 "ip link add link <main-dev> [ NAME ] type ipvlan"
163 To compile this driver as a module, choose M here: the module
164 will be called ipvlan.
168 tristate "Virtual eXtensible Local Area Network (VXLAN)"
170 select NET_UDP_TUNNEL
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
178 To compile this driver as a module, choose M here: the module
179 will be called vxlan.
182 tristate "Generic Network Virtualization Encapsulation"
183 depends on INET && NET_UDP_TUNNEL
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
192 To compile this driver as a module, choose M here: the module
193 will be called geneve.
196 tristate "GPRS Tunneling Protocol datapath (GTP-U)"
197 depends on INET && NET_UDP_TUNNEL
200 This allows one to create gtp virtual interfaces that provide
201 the GPRS Tunneling Protocol datapath (GTP-U). This tunneling protocol
202 is used to prevent subscribers from accessing mobile carrier core
203 network infrastructure. This driver requires a userspace software that
204 implements the signaling protocol (GTP-C) to update its PDP context
205 base, such as OpenGGSN <http://git.osmocom.org/openggsn/). This
206 tunneling protocol is implemented according to the GSM TS 09.60 and
207 3GPP TS 29.060 standards.
209 To compile this drivers as a module, choose M here: the module
213 tristate "IEEE 802.1AE MAC-level encryption (MACsec)"
218 MACsec is an encryption standard for Ethernet.
221 tristate "Network console logging support"
223 If you want to log kernel messages over the network, enable this.
224 See <file:Documentation/networking/netconsole.txt> for details.
226 config NETCONSOLE_DYNAMIC
227 bool "Dynamic reconfiguration of logging targets"
228 depends on NETCONSOLE && SYSFS && CONFIGFS_FS && \
229 !(NETCONSOLE=y && CONFIGFS_FS=m)
231 This option enables the ability to dynamically reconfigure target
232 parameters (interface, IP addresses, port numbers, MAC addresses)
233 at runtime through a userspace interface exported using configfs.
234 See <file:Documentation/networking/netconsole.txt> for details.
240 config NET_POLL_CONTROLLER
244 tristate "Virtual Ethernet over NTB Transport"
245 depends on NTB_TRANSPORT
248 tristate "RapidIO Ethernet over messaging driver support"
251 config RIONET_TX_SIZE
252 int "Number of outbound queue entries"
256 config RIONET_RX_SIZE
257 int "Number of inbound queue entries"
262 tristate "Universal TUN/TAP device driver support"
266 TUN/TAP provides packet reception and transmission for user space
267 programs. It can be viewed as a simple Point-to-Point or Ethernet
268 device, which instead of receiving packets from a physical media,
269 receives them from user space program and instead of sending packets
270 via physical media writes them to the user space program.
272 When a program opens /dev/net/tun, driver creates and registers
273 corresponding net device tunX or tapX. After a program closed above
274 devices, driver will automatically delete tunXX or tapXX device and
275 all routes corresponding to it.
277 Please read <file:Documentation/networking/tuntap.txt> for more
280 To compile this driver as a module, choose M here: the module
283 If you don't know what to use this for, you don't need it.
285 config TUN_VNET_CROSS_LE
286 bool "Support for cross-endian vnet headers on little-endian kernels"
289 This option allows TUN/TAP and MACVTAP device drivers in a
290 little-endian kernel to parse vnet headers that come from a
291 big-endian legacy virtio device.
293 Userspace programs can control the feature using the TUNSETVNETBE
294 and TUNGETVNETBE ioctls.
296 Unless you have a little-endian system hosting a big-endian virtual
297 machine with a legacy virtio NIC, you should say N.
300 tristate "Virtual ethernet pair device"
302 This device is a local ethernet tunnel. Devices are created in pairs.
303 When one end receives the packet it appears on its pair and vice
307 tristate "Virtio network driver"
310 This is the virtual network driver for virtio. It can be used with
311 lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
314 tristate "Virtual netlink monitoring device"
316 This option enables a monitoring net device for netlink skbs. The
317 purpose of this is to analyze netlink messages with packet sockets.
318 Thus applications like tcpdump will be able to see local netlink
319 messages if they tap into the netlink device, record pcaps for further
320 diagnostics, etc. This is mostly intended for developers or support
321 to debug netlink issues. If unsure, say N.
324 tristate "Virtual Routing and Forwarding (Lite)"
325 depends on IP_MULTIPLE_TABLES
326 depends on NET_L3_MASTER_DEV
327 depends on IPV6 || IPV6=n
328 depends on IPV6_MULTIPLE_TABLES || IPV6=n
330 This option enables the support for mapping interfaces into VRF's. The
331 support enables VRF devices.
338 source "drivers/net/arcnet/Kconfig"
340 source "drivers/atm/Kconfig"
342 source "drivers/net/caif/Kconfig"
344 source "drivers/net/dsa/Kconfig"
346 source "drivers/net/ethernet/Kconfig"
348 source "drivers/net/fddi/Kconfig"
350 source "drivers/net/hippi/Kconfig"
353 tristate "General Instruments Surfboard 1000"
356 This is a driver for the General Instrument (also known as
357 NextLevel) SURFboard 1000 internal
358 cable modem. This is an ISA card which is used by a number of cable
359 TV companies to provide cable modem access. It's a one-way
360 downstream-only cable modem, meaning that your upstream net link is
361 provided by your regular phone modem.
363 At present this driver only compiles as a module, so say M here if
364 you have this card. The module will be called sb1000. Then read
365 <file:Documentation/networking/README.sb1000> for information on how
366 to use this module, as it needs special ppp scripts for establishing
367 a connection. Further documentation and the necessary scripts can be
370 <http://www.jacksonville.net/~fventuri/>
371 <http://home.adelphia.net/~siglercm/sb1000.html>
372 <http://linuxpower.cx/~cable/>
374 If you don't have this card, of course say N.
376 source "drivers/net/phy/Kconfig"
378 source "drivers/net/plip/Kconfig"
380 source "drivers/net/ppp/Kconfig"
382 source "drivers/net/slip/Kconfig"
384 source "drivers/s390/net/Kconfig"
386 source "drivers/net/usb/Kconfig"
388 source "drivers/net/wireless/Kconfig"
390 source "drivers/net/wimax/Kconfig"
392 source "drivers/net/wan/Kconfig"
394 source "drivers/net/ieee802154/Kconfig"
396 config XEN_NETDEV_FRONTEND
397 tristate "Xen network device frontend driver"
399 select XEN_XENBUS_FRONTEND
402 This driver provides support for Xen paravirtual network
403 devices exported by a Xen network driver domain (often
406 The corresponding Linux backend driver is enabled by the
407 CONFIG_XEN_NETDEV_BACKEND option.
409 If you are compiling a kernel for use as Xen guest, you
410 should say Y here. To compile this driver as a module, chose
411 M here: the module will be called xen-netfront.
413 config XEN_NETDEV_BACKEND
414 tristate "Xen backend network device"
415 depends on XEN_BACKEND
417 This driver allows the kernel to act as a Xen network driver
418 domain which exports paravirtual network devices to other
419 Xen domains. These devices can be accessed by any operating
420 system that implements a compatible front end.
422 The corresponding Linux frontend driver is enabled by the
423 CONFIG_XEN_NETDEV_FRONTEND configuration option.
425 The backend driver presents a standard network device
426 endpoint for each paravirtual network device to the driver
427 domain network stack. These can then be bridged or routed
428 etc in order to provide full network connectivity.
430 If you are compiling a kernel to run in a Xen network driver
431 domain (often this is domain 0) you should say Y here. To
432 compile this driver as a module, chose M here: the module
433 will be called xen-netback.
436 tristate "VMware VMXNET3 ethernet driver"
437 depends on PCI && INET
439 This driver supports VMware's vmxnet3 virtual ethernet NIC.
440 To compile this driver as a module, choose M here: the
441 module will be called vmxnet3.
444 tristate "FUJITSU Extended Socket Network Device driver"
447 This driver provides support for Extended Socket network device
448 on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series.
450 source "drivers/net/hyperv/Kconfig"