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 MII 29 tristate 30 31config 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.) 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 55 To compile this driver as a module, choose M here: the module 56 will be called bonding. 57 58config 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 <http://www.tldp.org/docs.html#guide>. 69 70 To compile this driver as a module, choose M here: the module 71 will be called dummy. 72 73config 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. 83 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>. 88 89 To compile this driver as a module, choose M here: the module 90 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 105config 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 117 118source "drivers/net/team/Kconfig" 119 120config 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. 125 126 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" 130 131 To compile this driver as a module, choose M here: the module 132 will be called macvlan. 133 134config MACVTAP 135 tristate "MAC-VLAN based tap driver" 136 depends on MACVLAN 137 depends on INET 138 select TAP 139 help 140 This adds a specialized tap character device driver that is based 141 on the MAC-VLAN network interface, called macvtap. A macvtap device 142 can be added in the same way as a macvlan device, using 'type 143 macvtap', and then be accessed through the tap user space interface. 144 145 To compile this driver as a module, choose M here: the module 146 will be called macvtap. 147 148 149config IPVLAN 150 tristate "IP-VLAN support" 151 depends on INET 152 depends on IPV6 153 depends on NETFILTER 154 depends on NET_L3_MASTER_DEV 155 ---help--- 156 This allows one to create virtual devices off of a main interface 157 and packets will be delivered based on the dest L3 (IPv6/IPv4 addr) 158 on packets. All interfaces (including the main interface) share L2 159 making it transparent to the connected L2 switch. 160 161 Ipvlan devices can be added using the "ip" command from the 162 iproute2 package starting with the iproute2-3.19 release: 163 164 "ip link add link <main-dev> [ NAME ] type ipvlan" 165 166 To compile this driver as a module, choose M here: the module 167 will be called ipvlan. 168 169config IPVTAP 170 tristate "IP-VLAN based tap driver" 171 depends on IPVLAN 172 depends on INET 173 select TAP 174 ---help--- 175 This adds a specialized tap character device driver that is based 176 on the IP-VLAN network interface, called ipvtap. An ipvtap device 177 can be added in the same way as a ipvlan device, using 'type 178 ipvtap', and then be accessed through the tap user space interface. 179 180 To compile this driver as a module, choose M here: the module 181 will be called ipvtap. 182 183config VXLAN 184 tristate "Virtual eXtensible Local Area Network (VXLAN)" 185 depends on INET 186 select NET_UDP_TUNNEL 187 select GRO_CELLS 188 ---help--- 189 This allows one to create vxlan virtual interfaces that provide 190 Layer 2 Networks over Layer 3 Networks. VXLAN is often used 191 to tunnel virtual network infrastructure in virtualized environments. 192 For more information see: 193 http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-02 194 195 To compile this driver as a module, choose M here: the module 196 will be called vxlan. 197 198config GENEVE 199 tristate "Generic Network Virtualization Encapsulation" 200 depends on INET && NET_UDP_TUNNEL 201 select NET_IP_TUNNEL 202 select GRO_CELLS 203 ---help--- 204 This allows one to create geneve virtual interfaces that provide 205 Layer 2 Networks over Layer 3 Networks. GENEVE is often used 206 to tunnel virtual network infrastructure in virtualized environments. 207 For more information see: 208 http://tools.ietf.org/html/draft-gross-geneve-02 209 210 To compile this driver as a module, choose M here: the module 211 will be called geneve. 212 213config GTP 214 tristate "GPRS Tunneling Protocol datapath (GTP-U)" 215 depends on INET && NET_UDP_TUNNEL 216 select NET_IP_TUNNEL 217 ---help--- 218 This allows one to create gtp virtual interfaces that provide 219 the GPRS Tunneling Protocol datapath (GTP-U). This tunneling protocol 220 is used to prevent subscribers from accessing mobile carrier core 221 network infrastructure. This driver requires a userspace software that 222 implements the signaling protocol (GTP-C) to update its PDP context 223 base, such as OpenGGSN <http://git.osmocom.org/openggsn/). This 224 tunneling protocol is implemented according to the GSM TS 09.60 and 225 3GPP TS 29.060 standards. 226 227 To compile this drivers as a module, choose M here: the module 228 wil be called gtp. 229 230config MACSEC 231 tristate "IEEE 802.1AE MAC-level encryption (MACsec)" 232 select CRYPTO 233 select CRYPTO_AES 234 select CRYPTO_GCM 235 select GRO_CELLS 236 ---help--- 237 MACsec is an encryption standard for Ethernet. 238 239config NETCONSOLE 240 tristate "Network console logging support" 241 ---help--- 242 If you want to log kernel messages over the network, enable this. 243 See <file:Documentation/networking/netconsole.txt> for details. 244 245config NETCONSOLE_DYNAMIC 246 bool "Dynamic reconfiguration of logging targets" 247 depends on NETCONSOLE && SYSFS && CONFIGFS_FS && \ 248 !(NETCONSOLE=y && CONFIGFS_FS=m) 249 help 250 This option enables the ability to dynamically reconfigure target 251 parameters (interface, IP addresses, port numbers, MAC addresses) 252 at runtime through a userspace interface exported using configfs. 253 See <file:Documentation/networking/netconsole.txt> for details. 254 255config NETPOLL 256 def_bool NETCONSOLE 257 select SRCU 258 259config NET_POLL_CONTROLLER 260 def_bool NETPOLL 261 262config NTB_NETDEV 263 tristate "Virtual Ethernet over NTB Transport" 264 depends on NTB_TRANSPORT 265 266config RIONET 267 tristate "RapidIO Ethernet over messaging driver support" 268 depends on RAPIDIO 269 270config RIONET_TX_SIZE 271 int "Number of outbound queue entries" 272 depends on RIONET 273 default "128" 274 275config RIONET_RX_SIZE 276 int "Number of inbound queue entries" 277 depends on RIONET 278 default "128" 279 280config TUN 281 tristate "Universal TUN/TAP device driver support" 282 depends on INET 283 select CRC32 284 ---help--- 285 TUN/TAP provides packet reception and transmission for user space 286 programs. It can be viewed as a simple Point-to-Point or Ethernet 287 device, which instead of receiving packets from a physical media, 288 receives them from user space program and instead of sending packets 289 via physical media writes them to the user space program. 290 291 When a program opens /dev/net/tun, driver creates and registers 292 corresponding net device tunX or tapX. After a program closed above 293 devices, driver will automatically delete tunXX or tapXX device and 294 all routes corresponding to it. 295 296 Please read <file:Documentation/networking/tuntap.txt> for more 297 information. 298 299 To compile this driver as a module, choose M here: the module 300 will be called tun. 301 302 If you don't know what to use this for, you don't need it. 303 304config TAP 305 tristate 306 ---help--- 307 This option is selected by any driver implementing tap user space 308 interface for a virtual interface to re-use core tap functionality. 309 310config TUN_VNET_CROSS_LE 311 bool "Support for cross-endian vnet headers on little-endian kernels" 312 default n 313 ---help--- 314 This option allows TUN/TAP and MACVTAP device drivers in a 315 little-endian kernel to parse vnet headers that come from a 316 big-endian legacy virtio device. 317 318 Userspace programs can control the feature using the TUNSETVNETBE 319 and TUNGETVNETBE ioctls. 320 321 Unless you have a little-endian system hosting a big-endian virtual 322 machine with a legacy virtio NIC, you should say N. 323 324config VETH 325 tristate "Virtual ethernet pair device" 326 ---help--- 327 This device is a local ethernet tunnel. Devices are created in pairs. 328 When one end receives the packet it appears on its pair and vice 329 versa. 330 331config VIRTIO_NET 332 tristate "Virtio network driver" 333 depends on VIRTIO 334 ---help--- 335 This is the virtual network driver for virtio. It can be used with 336 QEMU based VMMs (like KVM or Xen). Say Y or M. 337 338config NLMON 339 tristate "Virtual netlink monitoring device" 340 ---help--- 341 This option enables a monitoring net device for netlink skbs. The 342 purpose of this is to analyze netlink messages with packet sockets. 343 Thus applications like tcpdump will be able to see local netlink 344 messages if they tap into the netlink device, record pcaps for further 345 diagnostics, etc. This is mostly intended for developers or support 346 to debug netlink issues. If unsure, say N. 347 348config NET_VRF 349 tristate "Virtual Routing and Forwarding (Lite)" 350 depends on IP_MULTIPLE_TABLES 351 depends on NET_L3_MASTER_DEV 352 depends on IPV6 || IPV6=n 353 depends on IPV6_MULTIPLE_TABLES || IPV6=n 354 ---help--- 355 This option enables the support for mapping interfaces into VRF's. The 356 support enables VRF devices. 357 358config VSOCKMON 359 tristate "Virtual vsock monitoring device" 360 depends on VHOST_VSOCK 361 ---help--- 362 This option enables a monitoring net device for vsock sockets. It is 363 mostly intended for developers or support to debug vsock issues. If 364 unsure, say N. 365 366endif # NET_CORE 367 368config SUNGEM_PHY 369 tristate 370 371source "drivers/net/arcnet/Kconfig" 372 373source "drivers/atm/Kconfig" 374 375source "drivers/net/caif/Kconfig" 376 377source "drivers/net/dsa/Kconfig" 378 379source "drivers/net/ethernet/Kconfig" 380 381source "drivers/net/fddi/Kconfig" 382 383source "drivers/net/hippi/Kconfig" 384 385config NET_SB1000 386 tristate "General Instruments Surfboard 1000" 387 depends on PNP 388 ---help--- 389 This is a driver for the General Instrument (also known as 390 NextLevel) SURFboard 1000 internal 391 cable modem. This is an ISA card which is used by a number of cable 392 TV companies to provide cable modem access. It's a one-way 393 downstream-only cable modem, meaning that your upstream net link is 394 provided by your regular phone modem. 395 396 At present this driver only compiles as a module, so say M here if 397 you have this card. The module will be called sb1000. Then read 398 <file:Documentation/networking/README.sb1000> for information on how 399 to use this module, as it needs special ppp scripts for establishing 400 a connection. Further documentation and the necessary scripts can be 401 found at: 402 403 <http://www.jacksonville.net/~fventuri/> 404 <http://home.adelphia.net/~siglercm/sb1000.html> 405 <http://linuxpower.cx/~cable/> 406 407 If you don't have this card, of course say N. 408 409source "drivers/net/phy/Kconfig" 410 411source "drivers/net/plip/Kconfig" 412 413source "drivers/net/ppp/Kconfig" 414 415source "drivers/net/slip/Kconfig" 416 417source "drivers/s390/net/Kconfig" 418 419source "drivers/net/usb/Kconfig" 420 421source "drivers/net/wireless/Kconfig" 422 423source "drivers/net/wimax/Kconfig" 424 425source "drivers/net/wan/Kconfig" 426 427source "drivers/net/ieee802154/Kconfig" 428 429config XEN_NETDEV_FRONTEND 430 tristate "Xen network device frontend driver" 431 depends on XEN 432 select XEN_XENBUS_FRONTEND 433 default y 434 help 435 This driver provides support for Xen paravirtual network 436 devices exported by a Xen network driver domain (often 437 domain 0). 438 439 The corresponding Linux backend driver is enabled by the 440 CONFIG_XEN_NETDEV_BACKEND option. 441 442 If you are compiling a kernel for use as Xen guest, you 443 should say Y here. To compile this driver as a module, chose 444 M here: the module will be called xen-netfront. 445 446config XEN_NETDEV_BACKEND 447 tristate "Xen backend network device" 448 depends on XEN_BACKEND 449 help 450 This driver allows the kernel to act as a Xen network driver 451 domain which exports paravirtual network devices to other 452 Xen domains. These devices can be accessed by any operating 453 system that implements a compatible front end. 454 455 The corresponding Linux frontend driver is enabled by the 456 CONFIG_XEN_NETDEV_FRONTEND configuration option. 457 458 The backend driver presents a standard network device 459 endpoint for each paravirtual network device to the driver 460 domain network stack. These can then be bridged or routed 461 etc in order to provide full network connectivity. 462 463 If you are compiling a kernel to run in a Xen network driver 464 domain (often this is domain 0) you should say Y here. To 465 compile this driver as a module, chose M here: the module 466 will be called xen-netback. 467 468config VMXNET3 469 tristate "VMware VMXNET3 ethernet driver" 470 depends on PCI && INET 471 depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \ 472 IA64_PAGE_SIZE_64KB || MICROBLAZE_64K_PAGES || \ 473 PARISC_PAGE_SIZE_64KB || PPC_64K_PAGES) 474 help 475 This driver supports VMware's vmxnet3 virtual ethernet NIC. 476 To compile this driver as a module, choose M here: the 477 module will be called vmxnet3. 478 479config FUJITSU_ES 480 tristate "FUJITSU Extended Socket Network Device driver" 481 depends on ACPI 482 help 483 This driver provides support for Extended Socket network device 484 on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series. 485 486source "drivers/net/hyperv/Kconfig" 487 488endif # NETDEVICES 489