8 { 'include': 'common.json' }
13 # Sets the link status of a virtual network adapter.
15 # @name: the device name of the virtual network adapter
17 # @up: true to set the link status to be up
19 # Returns: Nothing on success
20 # If @name is not a valid network device, DeviceNotFound
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
30 # -> { "execute": "set_link",
31 # "arguments": { "name": "e1000.0", "up": false } }
35 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
40 # Add a network backend.
42 # Additional arguments depend on the type.
46 # Returns: Nothing on success
47 # If @type is not a valid network backend, DeviceNotFound
51 # -> { "execute": "netdev_add",
52 # "arguments": { "type": "user", "id": "netdev1",
53 # "dnssearch": "example.org" } }
57 { 'command': 'netdev_add', 'data': 'Netdev', 'boxed': true }
62 # Remove a network backend.
64 # @id: the name of the network backend to remove
66 # Returns: Nothing on success
67 # If @id is not a valid network backend, DeviceNotFound
73 # -> { "execute": "netdev_del", "arguments": { "id": "netdev1" } }
77 { 'command': 'netdev_del', 'data': {'id': 'str'} }
80 # @NetLegacyNicOptions:
82 # Create a new Network Interface Card.
84 # @netdev: id of -netdev to connect to
86 # @macaddr: MAC address
88 # @model: device model (e1000, rtl8139, virtio etc.)
90 # @addr: PCI device address
92 # @vectors: number of MSI-x vectors, 0 to disable MSI-X
96 { 'struct': 'NetLegacyNicOptions',
102 '*vectors': 'uint32' } }
105 # @NetdevUserOptions:
107 # Use the user mode network stack which requires no administrator privilege to
110 # @hostname: client hostname reported by the builtin DHCP server
112 # @restrict: isolate the guest from the host
114 # @ipv4: whether to support IPv4, default true for enabled
117 # @ipv6: whether to support IPv6, default true for enabled
120 # @ip: legacy parameter, use net= instead
122 # @net: IP network address that the guest will see, in the
123 # form addr[/netmask] The netmask is optional, and can be
124 # either in the form a.b.c.d or as a number of valid top-most
125 # bits. Default is 10.0.2.0/24.
127 # @host: guest-visible address of the host
129 # @tftp: root directory of the built-in TFTP server
131 # @bootfile: BOOTP filename, for use with tftp=
133 # @dhcpstart: the first of the 16 IPs the built-in DHCP server can
136 # @dns: guest-visible address of the virtual nameserver
138 # @dnssearch: list of DNS suffixes to search, passed as DHCP option
141 # @domainname: guest-visible domain name of the virtual nameserver
144 # @ipv6-prefix: IPv6 network prefix (default is fec0::) (since
145 # 2.6). The network prefix is given in the usual
146 # hexadecimal IPv6 address notation.
148 # @ipv6-prefixlen: IPv6 network prefix length (default is 64)
151 # @ipv6-host: guest-visible IPv6 address of the host (since 2.6)
153 # @ipv6-dns: guest-visible IPv6 address of the virtual
154 # nameserver (since 2.6)
156 # @smb: root directory of the built-in SMB server
158 # @smbserver: IP address of the built-in SMB server
160 # @hostfwd: redirect incoming TCP or UDP host connections to guest
163 # @guestfwd: forward guest TCP connections
165 # @tftp-server-name: RFC2132 "TFTP server name" string (Since 3.1)
169 { 'struct': 'NetdevUserOptions',
182 '*dnssearch': ['String'],
183 '*domainname': 'str',
184 '*ipv6-prefix': 'str',
185 '*ipv6-prefixlen': 'int',
190 '*hostfwd': ['String'],
191 '*guestfwd': ['String'],
192 '*tftp-server-name': 'str' } }
197 # Used to configure a host TAP network interface backend.
199 # @ifname: interface name
201 # @fd: file descriptor of an already opened tap
203 # @fds: multiple file descriptors of already opened multiqueue capable
206 # @script: script to initialize the interface
208 # @downscript: script to shut down the interface
210 # @br: bridge name (since 2.8)
212 # @helper: command to execute to configure bridge
214 # @sndbuf: send buffer limit. Understands [TGMKkb] suffixes.
216 # @vnet_hdr: enable the IFF_VNET_HDR flag on the tap interface
218 # @vhost: enable vhost-net network accelerator
220 # @vhostfd: file descriptor of an already opened vhost net device
222 # @vhostfds: file descriptors of multiple already opened vhost net
225 # @vhostforce: vhost on for non-MSIX virtio guests
227 # @queues: number of queues to be created for multiqueue capable tap
229 # @poll-us: maximum number of microseconds that could
230 # be spent on busy polling for tap (since 2.7)
234 { 'struct': 'NetdevTapOptions',
240 '*downscript': 'str',
248 '*vhostforce': 'bool',
250 '*poll-us': 'uint32'} }
253 # @NetdevSocketOptions:
255 # Socket netdevs are used to establish a network connection to another
256 # QEMU virtual machine via a TCP socket.
258 # @fd: file descriptor of an already opened socket
260 # @listen: port number, and optional hostname, to listen on
262 # @connect: port number, and optional hostname, to connect to
264 # @mcast: UDP multicast address and port number
266 # @localaddr: source address and port for multicast and udp packets
268 # @udp: UDP unicast address and port number
272 { 'struct': 'NetdevSocketOptions',
282 # @NetdevL2TPv3Options:
284 # Configure an Ethernet over L2TPv3 tunnel.
286 # @src: source address
288 # @dst: destination address
290 # @srcport: source port - mandatory for udp, optional for ip
292 # @dstport: destination port - mandatory for udp, optional for ip
294 # @ipv6: force the use of ipv6
296 # @udp: use the udp version of l2tpv3 encapsulation
298 # @cookie64: use 64 bit coookies
300 # @counter: have sequence counter
302 # @pincounter: pin sequence counter to zero -
303 # workaround for buggy implementations or
304 # networks with packet reorder
306 # @txcookie: 32 or 64 bit transmit cookie
308 # @rxcookie: 32 or 64 bit receive cookie
310 # @txsession: 32 bit transmit session
312 # @rxsession: 32 bit receive session - if not specified
313 # set to the same value as transmit
315 # @offset: additional offset - allows the insertion of
316 # additional application-specific data before the packet payload
320 { 'struct': 'NetdevL2TPv3Options',
330 '*pincounter': 'bool',
331 '*txcookie': 'uint64',
332 '*rxcookie': 'uint64',
333 'txsession': 'uint32',
334 '*rxsession': 'uint32',
335 '*offset': 'uint32' } }
340 # Connect to a vde switch running on the host.
346 # @group: group owner of socket
348 # @mode: permissions for socket
352 { 'struct': 'NetdevVdeOptions',
357 '*mode': 'uint16' } }
360 # @NetdevBridgeOptions:
362 # Connect a host TAP network interface to a host bridge device.
366 # @helper: command to execute to configure bridge
370 { 'struct': 'NetdevBridgeOptions',
376 # @NetdevHubPortOptions:
378 # Connect two or more net clients through a software hub.
380 # @hubid: hub identifier number
381 # @netdev: used to connect hub to a netdev instead of a device (since 2.12)
385 { 'struct': 'NetdevHubPortOptions',
391 # @NetdevNetmapOptions:
393 # Connect a client to a netmap-enabled NIC or to a VALE switch port
395 # @ifname: Either the name of an existing network interface supported by
396 # netmap, or the name of a VALE port (created on the fly).
397 # A VALE port name is in the form 'valeXXX:YYY', where XXX and
398 # YYY are non-negative integers. XXX identifies a switch and
399 # YYY identifies a port of the switch. VALE ports having the
400 # same XXX are therefore connected to the same switch.
402 # @devname: path of the netmap device (default: '/dev/netmap').
406 { 'struct': 'NetdevNetmapOptions',
409 '*devname': 'str' } }
412 # @NetdevVhostUserOptions:
414 # Vhost-user network backend
416 # @chardev: name of a unix socket chardev
418 # @vhostforce: vhost on for non-MSIX virtio guests (default: false).
420 # @queues: number of queues to be created for multiqueue vhost-user
421 # (default: 1) (Since 2.5)
425 { 'struct': 'NetdevVhostUserOptions',
428 '*vhostforce': 'bool',
434 # Available netdev drivers.
438 { 'enum': 'NetClientDriver',
439 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde',
440 'bridge', 'hubport', 'netmap', 'vhost-user' ] }
445 # Captures the configuration of a network device.
447 # @id: identifier for monitor commands.
449 # @type: Specify the driver used for interpreting remaining arguments.
453 # 'l2tpv3' - since 2.1
456 'base': { 'id': 'str', 'type': 'NetClientDriver' },
457 'discriminator': 'type',
459 'nic': 'NetLegacyNicOptions',
460 'user': 'NetdevUserOptions',
461 'tap': 'NetdevTapOptions',
462 'l2tpv3': 'NetdevL2TPv3Options',
463 'socket': 'NetdevSocketOptions',
464 'vde': 'NetdevVdeOptions',
465 'bridge': 'NetdevBridgeOptions',
466 'hubport': 'NetdevHubPortOptions',
467 'netmap': 'NetdevNetmapOptions',
468 'vhost-user': 'NetdevVhostUserOptions' } }
471 # @NetFilterDirection:
473 # Indicates whether a netfilter is attached to a netdev's transmit queue or
474 # receive queue or both.
476 # @all: the filter is attached both to the receive and the transmit
477 # queue of the netdev (default).
479 # @rx: the filter is attached to the receive queue of the netdev,
480 # where it will receive packets sent to the netdev.
482 # @tx: the filter is attached to the transmit queue of the netdev,
483 # where it will receive packets sent by the netdev.
487 { 'enum': 'NetFilterDirection',
488 'data': [ 'all', 'rx', 'tx' ] }
493 # Packets receiving state
495 # @normal: filter assigned packets according to the mac-table
497 # @none: don't receive any assigned packet
499 # @all: receive all assigned packets
503 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
508 # Rx-filter information for a NIC.
510 # @name: net client name
512 # @promiscuous: whether promiscuous mode is enabled
514 # @multicast: multicast receive state
516 # @unicast: unicast receive state
518 # @vlan: vlan receive state (Since 2.0)
520 # @broadcast-allowed: whether to receive broadcast
522 # @multicast-overflow: multicast table is overflowed or not
524 # @unicast-overflow: unicast table is overflowed or not
526 # @main-mac: the main macaddr string
528 # @vlan-table: a list of active vlan id
530 # @unicast-table: a list of unicast macaddr string
532 # @multicast-table: a list of multicast macaddr string
536 { 'struct': 'RxFilterInfo',
539 'promiscuous': 'bool',
540 'multicast': 'RxState',
541 'unicast': 'RxState',
543 'broadcast-allowed': 'bool',
544 'multicast-overflow': 'bool',
545 'unicast-overflow': 'bool',
547 'vlan-table': ['int'],
548 'unicast-table': ['str'],
549 'multicast-table': ['str'] }}
554 # Return rx-filter information for all NICs (or for the given NIC).
556 # @name: net client name
558 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
559 # Returns an error if the given @name doesn't exist, or given
560 # NIC doesn't support rx-filter querying, or given net client
567 # -> { "execute": "query-rx-filter", "arguments": { "name": "vnet0" } }
570 # "promiscuous": true,
572 # "main-mac": "52:54:00:12:34:56",
573 # "unicast": "normal",
581 # "multicast": "normal",
582 # "multicast-overflow": false,
583 # "unicast-overflow": false,
584 # "multicast-table": [
585 # "01:00:5e:00:00:01",
586 # "33:33:00:00:00:01",
587 # "33:33:ff:12:34:56"
589 # "broadcast-allowed": false
595 { 'command': 'query-rx-filter',
596 'data': { '*name': 'str' },
597 'returns': ['RxFilterInfo'] }
600 # @NIC_RX_FILTER_CHANGED:
602 # Emitted once until the 'query-rx-filter' command is executed, the first event
603 # will always be emitted
605 # @name: net client name
613 # <- { "event": "NIC_RX_FILTER_CHANGED",
614 # "data": { "name": "vnet0",
615 # "path": "/machine/peripheral/vnet0/virtio-backend" },
616 # "timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
620 { 'event': 'NIC_RX_FILTER_CHANGED',
621 'data': { '*name': 'str', 'path': 'str' } }
624 # @AnnounceParameters:
626 # Parameters for self-announce timers
628 # @initial: Initial delay (in ms) before sending the first GARP/RARP
631 # @max: Maximum delay (in ms) between GARP/RARP announcement packets
633 # @rounds: Number of self-announcement attempts
635 # @step: Delay increase (in ms) after each self-announcement attempt
637 # @interfaces: An optional list of interface names, which restricts the
638 # announcement to the listed interfaces. (Since 4.1)
640 # @id: A name to be used to identify an instance of announce-timers
641 # and to allow it to modified later. Not for use as
642 # part of the migration parameters. (Since 4.1)
647 { 'struct': 'AnnounceParameters',
648 'data': { 'initial': 'int',
652 '*interfaces': ['str'],
658 # Trigger generation of broadcast RARP frames to update network switches.
659 # This can be useful when network bonds fail-over the active slave.
663 # -> { "execute": "announce-self",
665 # "initial": 50, "max": 550, "rounds": 10, "step": 50,
666 # "interfaces": ["vn2", "vn3"], "id": "bob" } }
667 # <- { "return": {} }
671 { 'command': 'announce-self', 'boxed': true,
672 'data' : 'AnnounceParameters'}
675 # @FAILOVER_NEGOTIATED:
677 # Emitted when VIRTIO_NET_F_STANDBY was enabled during feature negotiation.
678 # Failover primary devices which were hidden (not hotplugged when requested)
679 # before will now be hotplugged by the virtio-net standby device.
681 # device-id: QEMU device id of the unplugged device
686 # <- { "event": "FAILOVER_NEGOTIATED",
690 { 'event': 'FAILOVER_NEGOTIATED',
691 'data': {'device-id': 'str'} }