qapi/net.json

   1 # -*- Mode: Python -*-
   2 #
   3
   4 ##
   5 # = Net devices
   6 ##
   7
   8 { 'include': 'common.json' }
   9
  10 ##
  11 # @set_link:
  12 #
  13 # Sets the link status of a virtual network adapter.
  14 #
  15 # @name: the device name of the virtual network adapter
  16 #
  17 # @up: true to set the link status to be up
  18 #
  19 # Returns: Nothing on success
  20 #          If @name is not a valid network device, DeviceNotFound
  21 #
  22 # Since: 0.14.0
  23 #
  24 # Notes: Not all network adapters support setting link status.  This command
  25 #        will succeed even if the network adapter does not support link status
  26 #        notification.
  27 #
  28 # Example:
  29 #
  30 # -> { "execute": "set_link",
  31 #      "arguments": { "name": "e1000.0", "up": false } }
  32 # <- { "return": {} }
  33 #
  34 ##
  35 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
  36
  37 ##
  38 # @netdev_add:
  39 #
  40 # Add a network backend.
  41 #
  42 # @type: the type of network backend. Possible values are listed in
  43 #        NetClientDriver (excluding 'none' and 'nic')
  44 #
  45 # @id: the name of the new network backend
  46 #
  47 # Additional arguments depend on the type.
  48 #
  49 # TODO: This command effectively bypasses QAPI completely due to its
  50 # "additional arguments" business.  It shouldn't have been added to
  51 # the schema in this form.  It should be qapified properly, or
  52 # replaced by a properly qapified command.
  53 #
  54 # Since: 0.14.0
  55 #
  56 # Returns: Nothing on success
  57 #          If @type is not a valid network backend, DeviceNotFound
  58 #
  59 # Example:
  60 #
  61 # -> { "execute": "netdev_add",
  62 #      "arguments": { "type": "user", "id": "netdev1",
  63 #                     "dnssearch": "example.org" } }
  64 # <- { "return": {} }
  65 #
  66 ##
  67 { 'command': 'netdev_add',
  68   'data': {'type': 'str', 'id': 'str'},
  69   'gen': false }                # so we can get the additional arguments
  70
  71 ##
  72 # @netdev_del:
  73 #
  74 # Remove a network backend.
  75 #
  76 # @id: the name of the network backend to remove
  77 #
  78 # Returns: Nothing on success
  79 #          If @id is not a valid network backend, DeviceNotFound
  80 #
  81 # Since: 0.14.0
  82 #
  83 # Example:
  84 #
  85 # -> { "execute": "netdev_del", "arguments": { "id": "netdev1" } }
  86 # <- { "return": {} }
  87 #
  88 ##
  89 { 'command': 'netdev_del', 'data': {'id': 'str'} }
  90
  91 ##
  92 # @NetLegacyNicOptions:
  93 #
  94 # Create a new Network Interface Card.
  95 #
  96 # @netdev: id of -netdev to connect to
  97 #
  98 # @macaddr: MAC address
  99 #
 100 # @model: device model (e1000, rtl8139, virtio etc.)
 101 #
 102 # @addr: PCI device address
 103 #
 104 # @vectors: number of MSI-x vectors, 0 to disable MSI-X
 105 #
 106 # Since: 1.2
 107 ##
 108 { 'struct': 'NetLegacyNicOptions',
 109   'data': {
 110     '*netdev':  'str',
 111     '*macaddr': 'str',
 112     '*model':   'str',
 113     '*addr':    'str',
 114     '*vectors': 'uint32' } }
 115
 116 ##
 117 # @NetdevUserOptions:
 118 #
 119 # Use the user mode network stack which requires no administrator privilege to
 120 # run.
 121 #
 122 # @hostname: client hostname reported by the builtin DHCP server
 123 #
 124 # @restrict: isolate the guest from the host
 125 #
 126 # @ipv4: whether to support IPv4, default true for enabled
 127 #        (since 2.6)
 128 #
 129 # @ipv6: whether to support IPv6, default true for enabled
 130 #        (since 2.6)
 131 #
 132 # @ip: legacy parameter, use net= instead
 133 #
 134 # @net: IP network address that the guest will see, in the
 135 #       form addr[/netmask] The netmask is optional, and can be
 136 #       either in the form a.b.c.d or as a number of valid top-most
 137 #       bits. Default is 10.0.2.0/24.
 138 #
 139 # @host: guest-visible address of the host
 140 #
 141 # @tftp: root directory of the built-in TFTP server
 142 #
 143 # @bootfile: BOOTP filename, for use with tftp=
 144 #
 145 # @dhcpstart: the first of the 16 IPs the built-in DHCP server can
 146 #             assign
 147 #
 148 # @dns: guest-visible address of the virtual nameserver
 149 #
 150 # @dnssearch: list of DNS suffixes to search, passed as DHCP option
 151 #             to the guest
 152 #
 153 # @domainname: guest-visible domain name of the virtual nameserver
 154 #              (since 3.0)
 155 #
 156 # @ipv6-prefix: IPv6 network prefix (default is fec0::) (since
 157 #               2.6). The network prefix is given in the usual
 158 #               hexadecimal IPv6 address notation.
 159 #
 160 # @ipv6-prefixlen: IPv6 network prefix length (default is 64)
 161 #                  (since 2.6)
 162 #
 163 # @ipv6-host: guest-visible IPv6 address of the host (since 2.6)
 164 #
 165 # @ipv6-dns: guest-visible IPv6 address of the virtual
 166 #            nameserver (since 2.6)
 167 #
 168 # @smb: root directory of the built-in SMB server
 169 #
 170 # @smbserver: IP address of the built-in SMB server
 171 #
 172 # @hostfwd: redirect incoming TCP or UDP host connections to guest
 173 #           endpoints
 174 #
 175 # @guestfwd: forward guest TCP connections
 176 #
 177 # Since: 1.2
 178 ##
 179 { 'struct': 'NetdevUserOptions',
 180   'data': {
 181     '*hostname':  'str',
 182     '*restrict':  'bool',
 183     '*ipv4':      'bool',
 184     '*ipv6':      'bool',
 185     '*ip':        'str',
 186     '*net':       'str',
 187     '*host':      'str',
 188     '*tftp':      'str',
 189     '*bootfile':  'str',
 190     '*dhcpstart': 'str',
 191     '*dns':       'str',
 192     '*dnssearch': ['String'],
 193     '*domainname': 'str',
 194     '*ipv6-prefix':      'str',
 195     '*ipv6-prefixlen':   'int',
 196     '*ipv6-host':        'str',
 197     '*ipv6-dns':         'str',
 198     '*smb':       'str',
 199     '*smbserver': 'str',
 200     '*hostfwd':   ['String'],
 201     '*guestfwd':  ['String'] } }
 202
 203 ##
 204 # @NetdevTapOptions:
 205 #
 206 # Used to configure a host TAP network interface backend.
 207 #
 208 # @ifname: interface name
 209 #
 210 # @fd: file descriptor of an already opened tap
 211 #
 212 # @fds: multiple file descriptors of already opened multiqueue capable
 213 # tap
 214 #
 215 # @script: script to initialize the interface
 216 #
 217 # @downscript: script to shut down the interface
 218 #
 219 # @br: bridge name (since 2.8)
 220 #
 221 # @helper: command to execute to configure bridge
 222 #
 223 # @sndbuf: send buffer limit. Understands [TGMKkb] suffixes.
 224 #
 225 # @vnet_hdr: enable the IFF_VNET_HDR flag on the tap interface
 226 #
 227 # @vhost: enable vhost-net network accelerator
 228 #
 229 # @vhostfd: file descriptor of an already opened vhost net device
 230 #
 231 # @vhostfds: file descriptors of multiple already opened vhost net
 232 # devices
 233 #
 234 # @vhostforce: vhost on for non-MSIX virtio guests
 235 #
 236 # @queues: number of queues to be created for multiqueue capable tap
 237 #
 238 # @poll-us: maximum number of microseconds that could
 239 # be spent on busy polling for tap (since 2.7)
 240 #
 241 # Since: 1.2
 242 ##
 243 { 'struct': 'NetdevTapOptions',
 244   'data': {
 245     '*ifname':     'str',
 246     '*fd':         'str',
 247     '*fds':        'str',
 248     '*script':     'str',
 249     '*downscript': 'str',
 250     '*br':         'str',
 251     '*helper':     'str',
 252     '*sndbuf':     'size',
 253     '*vnet_hdr':   'bool',
 254     '*vhost':      'bool',
 255     '*vhostfd':    'str',
 256     '*vhostfds':   'str',
 257     '*vhostforce': 'bool',
 258     '*queues':     'uint32',
 259     '*poll-us':    'uint32'} }
 260
 261 ##
 262 # @NetdevSocketOptions:
 263 #
 264 # Socket netdevs are used to establish a network connection to another
 265 # QEMU virtual machine via a TCP socket.
 266 #
 267 # @fd: file descriptor of an already opened socket
 268 #
 269 # @listen: port number, and optional hostname, to listen on
 270 #
 271 # @connect: port number, and optional hostname, to connect to
 272 #
 273 # @mcast: UDP multicast address and port number
 274 #
 275 # @localaddr: source address and port for multicast and udp packets
 276 #
 277 # @udp: UDP unicast address and port number
 278 #
 279 # Since: 1.2
 280 ##
 281 { 'struct': 'NetdevSocketOptions',
 282   'data': {
 283     '*fd':        'str',
 284     '*listen':    'str',
 285     '*connect':   'str',
 286     '*mcast':     'str',
 287     '*localaddr': 'str',
 288     '*udp':       'str' } }
 289
 290 ##
 291 # @NetdevL2TPv3Options:
 292 #
 293 # Configure an Ethernet over L2TPv3 tunnel.
 294 #
 295 # @src: source address
 296 #
 297 # @dst: destination address
 298 #
 299 # @srcport: source port - mandatory for udp, optional for ip
 300 #
 301 # @dstport: destination port - mandatory for udp, optional for ip
 302 #
 303 # @ipv6: force the use of ipv6
 304 #
 305 # @udp: use the udp version of l2tpv3 encapsulation
 306 #
 307 # @cookie64: use 64 bit coookies
 308 #
 309 # @counter: have sequence counter
 310 #
 311 # @pincounter: pin sequence counter to zero -
 312 #              workaround for buggy implementations or
 313 #              networks with packet reorder
 314 #
 315 # @txcookie: 32 or 64 bit transmit cookie
 316 #
 317 # @rxcookie: 32 or 64 bit receive cookie
 318 #
 319 # @txsession: 32 bit transmit session
 320 #
 321 # @rxsession: 32 bit receive session - if not specified
 322 #             set to the same value as transmit
 323 #
 324 # @offset: additional offset - allows the insertion of
 325 #          additional application-specific data before the packet payload
 326 #
 327 # Since: 2.1
 328 ##
 329 { 'struct': 'NetdevL2TPv3Options',
 330   'data': {
 331     'src':          'str',
 332     'dst':          'str',
 333     '*srcport':     'str',
 334     '*dstport':     'str',
 335     '*ipv6':        'bool',
 336     '*udp':         'bool',
 337     '*cookie64':    'bool',
 338     '*counter':     'bool',
 339     '*pincounter':  'bool',
 340     '*txcookie':    'uint64',
 341     '*rxcookie':    'uint64',
 342     'txsession':    'uint32',
 343     '*rxsession':   'uint32',
 344     '*offset':      'uint32' } }
 345
 346 ##
 347 # @NetdevVdeOptions:
 348 #
 349 # Connect to a vde switch running on the host.
 350 #
 351 # @sock: socket path
 352 #
 353 # @port: port number
 354 #
 355 # @group: group owner of socket
 356 #
 357 # @mode: permissions for socket
 358 #
 359 # Since: 1.2
 360 ##
 361 { 'struct': 'NetdevVdeOptions',
 362   'data': {
 363     '*sock':  'str',
 364     '*port':  'uint16',
 365     '*group': 'str',
 366     '*mode':  'uint16' } }
 367
 368 ##
 369 # @NetdevBridgeOptions:
 370 #
 371 # Connect a host TAP network interface to a host bridge device.
 372 #
 373 # @br: bridge name
 374 #
 375 # @helper: command to execute to configure bridge
 376 #
 377 # Since: 1.2
 378 ##
 379 { 'struct': 'NetdevBridgeOptions',
 380   'data': {
 381     '*br':     'str',
 382     '*helper': 'str' } }
 383
 384 ##
 385 # @NetdevHubPortOptions:
 386 #
 387 # Connect two or more net clients through a software hub.
 388 #
 389 # @hubid: hub identifier number
 390 # @netdev: used to connect hub to a netdev instead of a device (since 2.12)
 391 #
 392 # Since: 1.2
 393 ##
 394 { 'struct': 'NetdevHubPortOptions',
 395   'data': {
 396     'hubid':     'int32',
 397     '*netdev':    'str' } }
 398
 399 ##
 400 # @NetdevNetmapOptions:
 401 #
 402 # Connect a client to a netmap-enabled NIC or to a VALE switch port
 403 #
 404 # @ifname: Either the name of an existing network interface supported by
 405 #          netmap, or the name of a VALE port (created on the fly).
 406 #          A VALE port name is in the form 'valeXXX:YYY', where XXX and
 407 #          YYY are non-negative integers. XXX identifies a switch and
 408 #          YYY identifies a port of the switch. VALE ports having the
 409 #          same XXX are therefore connected to the same switch.
 410 #
 411 # @devname: path of the netmap device (default: '/dev/netmap').
 412 #
 413 # Since: 2.0
 414 ##
 415 { 'struct': 'NetdevNetmapOptions',
 416   'data': {
 417     'ifname':     'str',
 418     '*devname':    'str' } }
 419
 420 ##
 421 # @NetdevVhostUserOptions:
 422 #
 423 # Vhost-user network backend
 424 #
 425 # @chardev: name of a unix socket chardev
 426 #
 427 # @vhostforce: vhost on for non-MSIX virtio guests (default: false).
 428 #
 429 # @queues: number of queues to be created for multiqueue vhost-user
 430 #          (default: 1) (Since 2.5)
 431 #
 432 # Since: 2.1
 433 ##
 434 { 'struct': 'NetdevVhostUserOptions',
 435   'data': {
 436     'chardev':        'str',
 437     '*vhostforce':    'bool',
 438     '*queues':        'int' } }
 439
 440 ##
 441 # @NetClientDriver:
 442 #
 443 # Available netdev drivers.
 444 #
 445 # Since: 2.7
 446 #
 447 # 'dump': dropped in 2.12
 448 ##
 449 { 'enum': 'NetClientDriver',
 450   'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde',
 451             'bridge', 'hubport', 'netmap', 'vhost-user' ] }
 452
 453 ##
 454 # @Netdev:
 455 #
 456 # Captures the configuration of a network device.
 457 #
 458 # @id: identifier for monitor commands.
 459 #
 460 # @type: Specify the driver used for interpreting remaining arguments.
 461 #
 462 # Since: 1.2
 463 #
 464 # 'l2tpv3' - since 2.1
 465 ##
 466 { 'union': 'Netdev',
 467   'base': { 'id': 'str', 'type': 'NetClientDriver' },
 468   'discriminator': 'type',
 469   'data': {
 470     'nic':      'NetLegacyNicOptions',
 471     'user':     'NetdevUserOptions',
 472     'tap':      'NetdevTapOptions',
 473     'l2tpv3':   'NetdevL2TPv3Options',
 474     'socket':   'NetdevSocketOptions',
 475     'vde':      'NetdevVdeOptions',
 476     'bridge':   'NetdevBridgeOptions',
 477     'hubport':  'NetdevHubPortOptions',
 478     'netmap':   'NetdevNetmapOptions',
 479     'vhost-user': 'NetdevVhostUserOptions' } }
 480
 481 ##
 482 # @NetLegacy:
 483 #
 484 # Captures the configuration of a network device; legacy.
 485 #
 486 # @id: identifier for monitor commands
 487 #
 488 # @name: identifier for monitor commands, ignored if @id is present
 489 #
 490 # @opts: device type specific properties (legacy)
 491 #
 492 # Since: 1.2
 493 #
 494 # 'vlan': dropped in 3.0
 495 ##
 496 { 'struct': 'NetLegacy',
 497   'data': {
 498     '*id':   'str',
 499     '*name': 'str',
 500     'opts':  'NetLegacyOptions' } }
 501
 502 ##
 503 # @NetLegacyOptionsType:
 504 #
 505 # Since: 1.2
 506 ##
 507 { 'enum': 'NetLegacyOptionsType',
 508   'data': ['none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde',
 509            'bridge', 'netmap', 'vhost-user'] }
 510
 511 ##
 512 # @NetLegacyOptions:
 513 #
 514 # Like Netdev, but for use only by the legacy command line options
 515 #
 516 # Since: 1.2
 517 ##
 518 { 'union': 'NetLegacyOptions',
 519   'base': { 'type': 'NetLegacyOptionsType' },
 520   'discriminator': 'type',
 521   'data': {
 522     'nic':      'NetLegacyNicOptions',
 523     'user':     'NetdevUserOptions',
 524     'tap':      'NetdevTapOptions',
 525     'l2tpv3':   'NetdevL2TPv3Options',
 526     'socket':   'NetdevSocketOptions',
 527     'vde':      'NetdevVdeOptions',
 528     'bridge':   'NetdevBridgeOptions',
 529     'netmap':   'NetdevNetmapOptions',
 530     'vhost-user': 'NetdevVhostUserOptions' } }
 531
 532 ##
 533 # @NetFilterDirection:
 534 #
 535 # Indicates whether a netfilter is attached to a netdev's transmit queue or
 536 # receive queue or both.
 537 #
 538 # @all: the filter is attached both to the receive and the transmit
 539 #       queue of the netdev (default).
 540 #
 541 # @rx: the filter is attached to the receive queue of the netdev,
 542 #      where it will receive packets sent to the netdev.
 543 #
 544 # @tx: the filter is attached to the transmit queue of the netdev,
 545 #      where it will receive packets sent by the netdev.
 546 #
 547 # Since: 2.5
 548 ##
 549 { 'enum': 'NetFilterDirection',
 550   'data': [ 'all', 'rx', 'tx' ] }
 551
 552 ##
 553 # @RxState:
 554 #
 555 # Packets receiving state
 556 #
 557 # @normal: filter assigned packets according to the mac-table
 558 #
 559 # @none: don't receive any assigned packet
 560 #
 561 # @all: receive all assigned packets
 562 #
 563 # Since: 1.6
 564 ##
 565 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
 566
 567 ##
 568 # @RxFilterInfo:
 569 #
 570 # Rx-filter information for a NIC.
 571 #
 572 # @name: net client name
 573 #
 574 # @promiscuous: whether promiscuous mode is enabled
 575 #
 576 # @multicast: multicast receive state
 577 #
 578 # @unicast: unicast receive state
 579 #
 580 # @vlan: vlan receive state (Since 2.0)
 581 #
 582 # @broadcast-allowed: whether to receive broadcast
 583 #
 584 # @multicast-overflow: multicast table is overflowed or not
 585 #
 586 # @unicast-overflow: unicast table is overflowed or not
 587 #
 588 # @main-mac: the main macaddr string
 589 #
 590 # @vlan-table: a list of active vlan id
 591 #
 592 # @unicast-table: a list of unicast macaddr string
 593 #
 594 # @multicast-table: a list of multicast macaddr string
 595 #
 596 # Since: 1.6
 597 ##
 598 { 'struct': 'RxFilterInfo',
 599   'data': {
 600     'name':               'str',
 601     'promiscuous':        'bool',
 602     'multicast':          'RxState',
 603     'unicast':            'RxState',
 604     'vlan':               'RxState',
 605     'broadcast-allowed':  'bool',
 606     'multicast-overflow': 'bool',
 607     'unicast-overflow':   'bool',
 608     'main-mac':           'str',
 609     'vlan-table':         ['int'],
 610     'unicast-table':      ['str'],
 611     'multicast-table':    ['str'] }}
 612
 613 ##
 614 # @query-rx-filter:
 615 #
 616 # Return rx-filter information for all NICs (or for the given NIC).
 617 #
 618 # @name: net client name
 619 #
 620 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
 621 #          Returns an error if the given @name doesn't exist, or given
 622 #          NIC doesn't support rx-filter querying, or given net client
 623 #          isn't a NIC.
 624 #
 625 # Since: 1.6
 626 #
 627 # Example:
 628 #
 629 # -> { "execute": "query-rx-filter", "arguments": { "name": "vnet0" } }
 630 # <- { "return": [
 631 #         {
 632 #             "promiscuous": true,
 633 #             "name": "vnet0",
 634 #             "main-mac": "52:54:00:12:34:56",
 635 #             "unicast": "normal",
 636 #             "vlan": "normal",
 637 #             "vlan-table": [
 638 #                 4,
 639 #                 0
 640 #             ],
 641 #             "unicast-table": [
 642 #             ],
 643 #             "multicast": "normal",
 644 #             "multicast-overflow": false,
 645 #             "unicast-overflow": false,
 646 #             "multicast-table": [
 647 #                 "01:00:5e:00:00:01",
 648 #                 "33:33:00:00:00:01",
 649 #                 "33:33:ff:12:34:56"
 650 #             ],
 651 #             "broadcast-allowed": false
 652 #         }
 653 #       ]
 654 #    }
 655 #
 656 ##
 657 { 'command': 'query-rx-filter', 'data': { '*name': 'str' },
 658   'returns': ['RxFilterInfo'] }
 659
 660 ##
 661 # @NIC_RX_FILTER_CHANGED:
 662 #
 663 # Emitted once until the 'query-rx-filter' command is executed, the first event
 664 # will always be emitted
 665 #
 666 # @name: net client name
 667 #
 668 # @path: device path
 669 #
 670 # Since: 1.6
 671 #
 672 # Example:
 673 #
 674 # <- { "event": "NIC_RX_FILTER_CHANGED",
 675 #      "data": { "name": "vnet0",
 676 #                "path": "/machine/peripheral/vnet0/virtio-backend" },
 677 #      "timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
 678 #    }
 679 #
 680 ##
 681 { 'event': 'NIC_RX_FILTER_CHANGED',
 682   'data': { '*name': 'str', 'path': 'str' } }