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',
432 # @NetdevVhostVDPAOptions:
434 # Vhost-vdpa network backend
436 # vDPA device is a device that uses a datapath which complies with the virtio
437 # specifications with a vendor specific control path.
439 # @vhostdev: path of vhost-vdpa device
440 # (default:'/dev/vhost-vdpa-0')
442 # @queues: number of queues to be created for multiqueue vhost-vdpa
447 { 'struct': 'NetdevVhostVDPAOptions',
455 # Available netdev drivers.
459 # @vhost-vdpa since 5.1
461 { 'enum': 'NetClientDriver',
462 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde',
463 'bridge', 'hubport', 'netmap', 'vhost-user', 'vhost-vdpa' ] }
468 # Captures the configuration of a network device.
470 # @id: identifier for monitor commands.
472 # @type: Specify the driver used for interpreting remaining arguments.
476 # 'l2tpv3' - since 2.1
479 'base': { 'id': 'str', 'type': 'NetClientDriver' },
480 'discriminator': 'type',
482 'nic': 'NetLegacyNicOptions',
483 'user': 'NetdevUserOptions',
484 'tap': 'NetdevTapOptions',
485 'l2tpv3': 'NetdevL2TPv3Options',
486 'socket': 'NetdevSocketOptions',
487 'vde': 'NetdevVdeOptions',
488 'bridge': 'NetdevBridgeOptions',
489 'hubport': 'NetdevHubPortOptions',
490 'netmap': 'NetdevNetmapOptions',
491 'vhost-user': 'NetdevVhostUserOptions',
492 'vhost-vdpa': 'NetdevVhostVDPAOptions' } }
495 # @NetFilterDirection:
497 # Indicates whether a netfilter is attached to a netdev's transmit queue or
498 # receive queue or both.
500 # @all: the filter is attached both to the receive and the transmit
501 # queue of the netdev (default).
503 # @rx: the filter is attached to the receive queue of the netdev,
504 # where it will receive packets sent to the netdev.
506 # @tx: the filter is attached to the transmit queue of the netdev,
507 # where it will receive packets sent by the netdev.
511 { 'enum': 'NetFilterDirection',
512 'data': [ 'all', 'rx', 'tx' ] }
517 # Packets receiving state
519 # @normal: filter assigned packets according to the mac-table
521 # @none: don't receive any assigned packet
523 # @all: receive all assigned packets
527 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
532 # Rx-filter information for a NIC.
534 # @name: net client name
536 # @promiscuous: whether promiscuous mode is enabled
538 # @multicast: multicast receive state
540 # @unicast: unicast receive state
542 # @vlan: vlan receive state (Since 2.0)
544 # @broadcast-allowed: whether to receive broadcast
546 # @multicast-overflow: multicast table is overflowed or not
548 # @unicast-overflow: unicast table is overflowed or not
550 # @main-mac: the main macaddr string
552 # @vlan-table: a list of active vlan id
554 # @unicast-table: a list of unicast macaddr string
556 # @multicast-table: a list of multicast macaddr string
560 { 'struct': 'RxFilterInfo',
563 'promiscuous': 'bool',
564 'multicast': 'RxState',
565 'unicast': 'RxState',
567 'broadcast-allowed': 'bool',
568 'multicast-overflow': 'bool',
569 'unicast-overflow': 'bool',
571 'vlan-table': ['int'],
572 'unicast-table': ['str'],
573 'multicast-table': ['str'] }}
578 # Return rx-filter information for all NICs (or for the given NIC).
580 # @name: net client name
582 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
583 # Returns an error if the given @name doesn't exist, or given
584 # NIC doesn't support rx-filter querying, or given net client
591 # -> { "execute": "query-rx-filter", "arguments": { "name": "vnet0" } }
594 # "promiscuous": true,
596 # "main-mac": "52:54:00:12:34:56",
597 # "unicast": "normal",
605 # "multicast": "normal",
606 # "multicast-overflow": false,
607 # "unicast-overflow": false,
608 # "multicast-table": [
609 # "01:00:5e:00:00:01",
610 # "33:33:00:00:00:01",
611 # "33:33:ff:12:34:56"
613 # "broadcast-allowed": false
619 { 'command': 'query-rx-filter',
620 'data': { '*name': 'str' },
621 'returns': ['RxFilterInfo'] }
624 # @NIC_RX_FILTER_CHANGED:
626 # Emitted once until the 'query-rx-filter' command is executed, the first event
627 # will always be emitted
629 # @name: net client name
637 # <- { "event": "NIC_RX_FILTER_CHANGED",
638 # "data": { "name": "vnet0",
639 # "path": "/machine/peripheral/vnet0/virtio-backend" },
640 # "timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
644 { 'event': 'NIC_RX_FILTER_CHANGED',
645 'data': { '*name': 'str', 'path': 'str' } }
648 # @AnnounceParameters:
650 # Parameters for self-announce timers
652 # @initial: Initial delay (in ms) before sending the first GARP/RARP
655 # @max: Maximum delay (in ms) between GARP/RARP announcement packets
657 # @rounds: Number of self-announcement attempts
659 # @step: Delay increase (in ms) after each self-announcement attempt
661 # @interfaces: An optional list of interface names, which restricts the
662 # announcement to the listed interfaces. (Since 4.1)
664 # @id: A name to be used to identify an instance of announce-timers
665 # and to allow it to modified later. Not for use as
666 # part of the migration parameters. (Since 4.1)
671 { 'struct': 'AnnounceParameters',
672 'data': { 'initial': 'int',
676 '*interfaces': ['str'],
682 # Trigger generation of broadcast RARP frames to update network switches.
683 # This can be useful when network bonds fail-over the active slave.
687 # -> { "execute": "announce-self",
689 # "initial": 50, "max": 550, "rounds": 10, "step": 50,
690 # "interfaces": ["vn2", "vn3"], "id": "bob" } }
691 # <- { "return": {} }
695 { 'command': 'announce-self', 'boxed': true,
696 'data' : 'AnnounceParameters'}
699 # @FAILOVER_NEGOTIATED:
701 # Emitted when VIRTIO_NET_F_STANDBY was enabled during feature negotiation.
702 # Failover primary devices which were hidden (not hotplugged when requested)
703 # before will now be hotplugged by the virtio-net standby device.
705 # device-id: QEMU device id of the unplugged device
710 # <- { "event": "FAILOVER_NEGOTIATED",
714 { 'event': 'FAILOVER_NEGOTIATED',
715 'data': {'device-id': 'str'} }