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  1 #
  2 # Network device configuration
  3 #
  5 menuconfig 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.
 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 <>.
 22           If unsure, say Y.
 24 # All the following symbols are dependent on NETDEVICES - do not repeat
 25 # that for each of the symbols.
 28 config MII
 29         tristate
 31 config NET_CORE
 32         default y
 33         bool "Network core driver support"
 34         ---help---
 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.)
 38 if NET_CORE
 40 config 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.
 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
 53           information.
 55           To compile this driver as a module, choose M here: the module
 56           will be called bonding.
 58 config DUMMY
 59         tristate "Dummy net driver support"
 60         ---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.
 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           <>.
 70           To compile this driver as a module, choose M here: the module
 71           will be called dummy.
 73 config EQUALIZER
 74         tristate "EQL (serial line load balancing) support"
 75         ---help---
 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           <>.
 89           To compile this driver as a module, choose M here: the module
 90           will be called eql.  If unsure, say N.
 92 config 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.
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".
105 config 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
118 source "drivers/net/team/Kconfig"
120 config MACVLAN
121         tristate "MAC-VLAN support"
122         ---help---
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.
134 config MACVTAP
135         tristate "MAC-VLAN based tap driver"
136         depends on MACVLAN
137         depends on INET
138         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
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.
148 config IPVLAN
149     tristate "IP-VLAN support"
150     depends on INET
151     depends on IPV6
152     depends on NETFILTER
153     depends on NET_L3_MASTER_DEV
154     ---help---
155       This allows one to create virtual devices off of a main interface
156       and packets will be delivered based on the dest L3 (IPv6/IPv4 addr)
157       on packets. All interfaces (including the main interface) share L2
158       making it transparent to the connected L2 switch.
160       Ipvlan devices can be added using the "ip" command from the
161       iproute2 package starting with the iproute2-3.19 release:
163       "ip link add link <main-dev> [ NAME ] type ipvlan"
165       To compile this driver as a module, choose M here: the module
166       will be called ipvlan.
169 config VXLAN
170        tristate "Virtual eXtensible Local Area Network (VXLAN)"
171        depends on INET
172        select NET_UDP_TUNNEL
173        ---help---
174           This allows one to create vxlan virtual interfaces that provide
175           Layer 2 Networks over Layer 3 Networks. VXLAN is often used
176           to tunnel virtual network infrastructure in virtualized environments.
177           For more information see:
180           To compile this driver as a module, choose M here: the module
181           will be called vxlan.
183 config GENEVE
184        tristate "Generic Network Virtualization Encapsulation"
185        depends on INET && NET_UDP_TUNNEL
186        select NET_IP_TUNNEL
187        ---help---
188           This allows one to create geneve virtual interfaces that provide
189           Layer 2 Networks over Layer 3 Networks. GENEVE is often used
190           to tunnel virtual network infrastructure in virtualized environments.
191           For more information see:
194           To compile this driver as a module, choose M here: the module
195           will be called geneve.
197 config GTP
198         tristate "GPRS Tunneling Protocol datapath (GTP-U)"
199         depends on INET && NET_UDP_TUNNEL
200         select NET_IP_TUNNEL
201         ---help---
202           This allows one to create gtp virtual interfaces that provide
203           the GPRS Tunneling Protocol datapath (GTP-U). This tunneling protocol
204           is used to prevent subscribers from accessing mobile carrier core
205           network infrastructure. This driver requires a userspace software that
206           implements the signaling protocol (GTP-C) to update its PDP context
207           base, such as OpenGGSN < This
208           tunneling protocol is implemented according to the GSM TS 09.60 and
209           3GPP TS 29.060 standards.
211           To compile this drivers as a module, choose M here: the module
212           wil be called gtp.
214 config MACSEC
215         tristate "IEEE 802.1AE MAC-level encryption (MACsec)"
216         select CRYPTO
217         select CRYPTO_AES
218         select CRYPTO_GCM
219         ---help---
220            MACsec is an encryption standard for Ethernet.
222 config NETCONSOLE
223         tristate "Network console logging support"
224         ---help---
225         If you want to log kernel messages over the network, enable this.
226         See <file:Documentation/networking/netconsole.txt> for details.
229         bool "Dynamic reconfiguration of logging targets"
230         depends on NETCONSOLE && SYSFS && CONFIGFS_FS && \
231                         !(NETCONSOLE=y && CONFIGFS_FS=m)
232         help
233           This option enables the ability to dynamically reconfigure target
234           parameters (interface, IP addresses, port numbers, MAC addresses)
235           at runtime through a userspace interface exported using configfs.
236           See <file:Documentation/networking/netconsole.txt> for details.
238 config NETPOLL
239         def_bool NETCONSOLE
240         select SRCU
243         def_bool NETPOLL
245 config NTB_NETDEV
246         tristate "Virtual Ethernet over NTB Transport"
247         depends on NTB_TRANSPORT
249 config RIONET
250         tristate "RapidIO Ethernet over messaging driver support"
251         depends on RAPIDIO
253 config RIONET_TX_SIZE
254         int "Number of outbound queue entries"
255         depends on RIONET
256         default "128"
258 config RIONET_RX_SIZE
259         int "Number of inbound queue entries"
260         depends on RIONET
261         default "128"
263 config TUN
264         tristate "Universal TUN/TAP device driver support"
265         depends on INET
266         select CRC32
267         ---help---
268           TUN/TAP provides packet reception and transmission for user space
269           programs.  It can be viewed as a simple Point-to-Point or Ethernet
270           device, which instead of receiving packets from a physical media,
271           receives them from user space program and instead of sending packets
272           via physical media writes them to the user space program.
274           When a program opens /dev/net/tun, driver creates and registers
275           corresponding net device tunX or tapX.  After a program closed above
276           devices, driver will automatically delete tunXX or tapXX device and
277           all routes corresponding to it.
279           Please read <file:Documentation/networking/tuntap.txt> for more
280           information.
282           To compile this driver as a module, choose M here: the module
283           will be called tun.
285           If you don't know what to use this for, you don't need it.
287 config TUN_VNET_CROSS_LE
288         bool "Support for cross-endian vnet headers on little-endian kernels"
289         default n
290         ---help---
291           This option allows TUN/TAP and MACVTAP device drivers in a
292           little-endian kernel to parse vnet headers that come from a
293           big-endian legacy virtio device.
295           Userspace programs can control the feature using the TUNSETVNETBE
296           and TUNGETVNETBE ioctls.
298           Unless you have a little-endian system hosting a big-endian virtual
299           machine with a legacy virtio NIC, you should say N.
301 config VETH
302         tristate "Virtual ethernet pair device"
303         ---help---
304           This device is a local ethernet tunnel. Devices are created in pairs.
305           When one end receives the packet it appears on its pair and vice
306           versa.
308 config VIRTIO_NET
309         tristate "Virtio network driver"
310         depends on VIRTIO
311         ---help---
312           This is the virtual network driver for virtio.  It can be used with
313           lguest or QEMU based VMMs (like KVM or Xen).  Say Y or M.
315 config NLMON
316         tristate "Virtual netlink monitoring device"
317         ---help---
318           This option enables a monitoring net device for netlink skbs. The
319           purpose of this is to analyze netlink messages with packet sockets.
320           Thus applications like tcpdump will be able to see local netlink
321           messages if they tap into the netlink device, record pcaps for further
322           diagnostics, etc. This is mostly intended for developers or support
323           to debug netlink issues. If unsure, say N.
325 config NET_VRF
326         tristate "Virtual Routing and Forwarding (Lite)"
327         depends on IP_MULTIPLE_TABLES
328         depends on NET_L3_MASTER_DEV
329         depends on IPV6 || IPV6=n
330         depends on IPV6_MULTIPLE_TABLES || IPV6=n
331         ---help---
332           This option enables the support for mapping interfaces into VRF's. The
333           support enables VRF devices.
335 endif # NET_CORE
337 config SUNGEM_PHY
338         tristate
340 source "drivers/net/arcnet/Kconfig"
342 source "drivers/atm/Kconfig"
344 source "drivers/net/caif/Kconfig"
346 source "drivers/net/dsa/Kconfig"
348 source "drivers/net/ethernet/Kconfig"
350 source "drivers/net/fddi/Kconfig"
352 source "drivers/net/hippi/Kconfig"
354 config NET_SB1000
355         tristate "General Instruments Surfboard 1000"
356         depends on PNP
357         ---help---
358           This is a driver for the General Instrument (also known as
359           NextLevel) SURFboard 1000 internal
360           cable modem. This is an ISA card which is used by a number of cable
361           TV companies to provide cable modem access. It's a one-way
362           downstream-only cable modem, meaning that your upstream net link is
363           provided by your regular phone modem.
365           At present this driver only compiles as a module, so say M here if
366           you have this card. The module will be called sb1000. Then read
367           <file:Documentation/networking/README.sb1000> for information on how
368           to use this module, as it needs special ppp scripts for establishing
369           a connection. Further documentation and the necessary scripts can be
370           found at:
372           <>
373           <>
374           <>
376           If you don't have this card, of course say N.
378 source "drivers/net/phy/Kconfig"
380 source "drivers/net/plip/Kconfig"
382 source "drivers/net/ppp/Kconfig"
384 source "drivers/net/slip/Kconfig"
386 source "drivers/s390/net/Kconfig"
388 source "drivers/net/usb/Kconfig"
390 source "drivers/net/wireless/Kconfig"
392 source "drivers/net/wimax/Kconfig"
394 source "drivers/net/wan/Kconfig"
396 source "drivers/net/ieee802154/Kconfig"
399         tristate "Xen network device frontend driver"
400         depends on XEN
401         select XEN_XENBUS_FRONTEND
402         default y
403         help
404           This driver provides support for Xen paravirtual network
405           devices exported by a Xen network driver domain (often
406           domain 0).
408           The corresponding Linux backend driver is enabled by the
409           CONFIG_XEN_NETDEV_BACKEND option.
411           If you are compiling a kernel for use as Xen guest, you
412           should say Y here. To compile this driver as a module, chose
413           M here: the module will be called xen-netfront.
416         tristate "Xen backend network device"
417         depends on XEN_BACKEND
418         help
419           This driver allows the kernel to act as a Xen network driver
420           domain which exports paravirtual network devices to other
421           Xen domains. These devices can be accessed by any operating
422           system that implements a compatible front end.
424           The corresponding Linux frontend driver is enabled by the
425           CONFIG_XEN_NETDEV_FRONTEND configuration option.
427           The backend driver presents a standard network device
428           endpoint for each paravirtual network device to the driver
429           domain network stack. These can then be bridged or routed
430           etc in order to provide full network connectivity.
432           If you are compiling a kernel to run in a Xen network driver
433           domain (often this is domain 0) you should say Y here. To
434           compile this driver as a module, chose M here: the module
435           will be called xen-netback.
437 config VMXNET3
438         tristate "VMware VMXNET3 ethernet driver"
439         depends on PCI && INET
440         help
441           This driver supports VMware's vmxnet3 virtual ethernet NIC.
442           To compile this driver as a module, choose M here: the
443           module will be called vmxnet3.
445 config FUJITSU_ES
446         tristate "FUJITSU Extended Socket Network Device driver"
447         depends on ACPI
448         help
449           This driver provides support for Extended Socket network device
450           on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series.
452 source "drivers/net/hyperv/Kconfig"
454 endif # NETDEVICES

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