9 { 'include': 'common.json' }
10 { 'include': 'sockets.json' }
15 # Sets the link status of a virtual network adapter.
17 # @name: the device name of the virtual network adapter
19 # @up: true to set the link status to be up
21 # Returns: Nothing on success If @name is not a valid network device,
26 # Notes: Not all network adapters support setting link status. This
27 # command will succeed even if the network adapter does not
28 # support link status notification.
32 # -> { "execute": "set_link",
33 # "arguments": { "name": "e1000.0", "up": false } }
36 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
41 # Add a network backend.
43 # Additional arguments depend on the type.
47 # Returns: Nothing on success If @type is not a valid network backend,
52 # -> { "execute": "netdev_add",
53 # "arguments": { "type": "user", "id": "netdev1",
54 # "dnssearch": [ { "str": "example.org" } ] } }
57 { 'command': 'netdev_add', 'data': 'Netdev', 'boxed': true,
58 'allow-preconfig': true }
63 # Remove a network backend.
65 # @id: the name of the network backend to remove
67 # Returns: Nothing on success If @id is not a valid network backend,
74 # -> { "execute": "netdev_del", "arguments": { "id": "netdev1" } }
77 { 'command': 'netdev_del', 'data': {'id': 'str'},
78 'allow-preconfig': true }
81 # @NetLegacyNicOptions:
83 # Create a new Network Interface Card.
85 # @netdev: id of -netdev to connect to
87 # @macaddr: MAC address
89 # @model: device model (e1000, rtl8139, virtio etc.)
91 # @addr: PCI device address
93 # @vectors: number of MSI-x vectors, 0 to disable MSI-X
97 { 'struct': 'NetLegacyNicOptions',
103 '*vectors': 'uint32' } }
106 # @NetdevUserOptions:
108 # Use the user mode network stack which requires no administrator
111 # @hostname: client hostname reported by the builtin DHCP server
113 # @restrict: isolate the guest from the host
115 # @ipv4: whether to support IPv4, default true for enabled (since 2.6)
117 # @ipv6: whether to support IPv6, default true for enabled (since 2.6)
119 # @ip: legacy parameter, use net= instead
121 # @net: IP network address that the guest will see, in the form
122 # addr[/netmask] The netmask is optional, and can be either in the
123 # form a.b.c.d or as a number of valid top-most bits. Default is
126 # @host: guest-visible address of the host
128 # @tftp: root directory of the built-in TFTP server
130 # @bootfile: BOOTP filename, for use with tftp=
132 # @dhcpstart: the first of the 16 IPs the built-in DHCP server can
135 # @dns: guest-visible address of the virtual nameserver
137 # @dnssearch: list of DNS suffixes to search, passed as DHCP option to
140 # @domainname: guest-visible domain name of the virtual nameserver
143 # @ipv6-prefix: IPv6 network prefix (default is fec0::) (since 2.6).
144 # The network prefix is given in the usual hexadecimal IPv6
147 # @ipv6-prefixlen: IPv6 network prefix length (default is 64) (since
150 # @ipv6-host: guest-visible IPv6 address of the host (since 2.6)
152 # @ipv6-dns: guest-visible IPv6 address of the virtual nameserver
155 # @smb: root directory of the built-in SMB server
157 # @smbserver: IP address of the built-in SMB server
159 # @hostfwd: redirect incoming TCP or UDP host connections to guest
162 # @guestfwd: forward guest TCP connections
164 # @tftp-server-name: RFC2132 "TFTP server name" string (Since 3.1)
168 { 'struct': 'NetdevUserOptions',
181 '*dnssearch': ['String'],
182 '*domainname': 'str',
183 '*ipv6-prefix': 'str',
184 '*ipv6-prefixlen': 'int',
189 '*hostfwd': ['String'],
190 '*guestfwd': ['String'],
191 '*tftp-server-name': 'str' } }
196 # Used to configure a host TAP network interface backend.
198 # @ifname: interface name
200 # @fd: file descriptor of an already opened tap
202 # @fds: multiple file descriptors of already opened multiqueue capable
205 # @script: script to initialize the interface
207 # @downscript: script to shut down the interface
209 # @br: bridge name (since 2.8)
211 # @helper: command to execute to configure bridge
213 # @sndbuf: send buffer limit. Understands [TGMKkb] suffixes.
215 # @vnet_hdr: enable the IFF_VNET_HDR flag on the tap interface
217 # @vhost: enable vhost-net network accelerator
219 # @vhostfd: file descriptor of an already opened vhost net device
221 # @vhostfds: file descriptors of multiple already opened vhost net
224 # @vhostforce: vhost on for non-MSIX virtio guests
226 # @queues: number of queues to be created for multiqueue capable tap
228 # @poll-us: maximum number of microseconds that could be spent on busy
229 # polling for tap (since 2.7)
233 { 'struct': 'NetdevTapOptions',
239 '*downscript': 'str',
247 '*vhostforce': 'bool',
249 '*poll-us': 'uint32'} }
252 # @NetdevSocketOptions:
254 # Socket netdevs are used to establish a network connection to another
255 # QEMU virtual machine via a TCP socket.
257 # @fd: file descriptor of an already opened socket
259 # @listen: port number, and optional hostname, to listen on
261 # @connect: port number, and optional hostname, to connect to
263 # @mcast: UDP multicast address and port number
265 # @localaddr: source address and port for multicast and udp packets
267 # @udp: UDP unicast address and port number
271 { 'struct': 'NetdevSocketOptions',
281 # @NetdevL2TPv3Options:
283 # Configure an Ethernet over L2TPv3 tunnel.
285 # @src: source address
287 # @dst: destination address
289 # @srcport: source port - mandatory for udp, optional for ip
291 # @dstport: destination port - mandatory for udp, optional for ip
293 # @ipv6: force the use of ipv6
295 # @udp: use the udp version of l2tpv3 encapsulation
297 # @cookie64: use 64 bit cookies
299 # @counter: have sequence counter
301 # @pincounter: pin sequence counter to zero - workaround for buggy
302 # implementations or networks with packet reorder
304 # @txcookie: 32 or 64 bit transmit cookie
306 # @rxcookie: 32 or 64 bit receive cookie
308 # @txsession: 32 bit transmit session
310 # @rxsession: 32 bit receive session - if not specified set to the
311 # same value as transmit
313 # @offset: additional offset - allows the insertion of additional
314 # application-specific data before the packet payload
318 { 'struct': 'NetdevL2TPv3Options',
328 '*pincounter': 'bool',
329 '*txcookie': 'uint64',
330 '*rxcookie': 'uint64',
331 'txsession': 'uint32',
332 '*rxsession': 'uint32',
333 '*offset': 'uint32' } }
338 # Connect to a vde switch running on the host.
344 # @group: group owner of socket
346 # @mode: permissions for socket
350 { 'struct': 'NetdevVdeOptions',
355 '*mode': 'uint16' } }
358 # @NetdevBridgeOptions:
360 # Connect a host TAP network interface to a host bridge device.
364 # @helper: command to execute to configure bridge
368 { 'struct': 'NetdevBridgeOptions',
374 # @NetdevHubPortOptions:
376 # Connect two or more net clients through a software hub.
378 # @hubid: hub identifier number
380 # @netdev: used to connect hub to a netdev instead of a device (since
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
396 # by netmap, or the name of a VALE port (created on the fly). A
397 # VALE port name is in the form 'valeXXX:YYY', where XXX and YYY
398 # are non-negative integers. XXX identifies a switch and YYY
399 # identifies a port of the switch. VALE ports having the same XXX
400 # are therefore connected to the same switch.
402 # @devname: path of the netmap device (default: '/dev/netmap').
406 { 'struct': 'NetdevNetmapOptions',
409 '*devname': 'str' } }
414 # Attach mode for a default XDP program
416 # @skb: generic mode, no driver support necessary
418 # @native: DRV mode, program is attached to a driver, packets are passed to
419 # the socket without allocation of skb.
423 { 'enum': 'AFXDPMode',
424 'data': [ 'native', 'skb' ],
425 'if': 'CONFIG_AF_XDP' }
428 # @NetdevAFXDPOptions:
430 # AF_XDP network backend
432 # @ifname: The name of an existing network interface.
434 # @mode: Attach mode for a default XDP program. If not specified, then
435 # 'native' will be tried first, then 'skb'.
437 # @force-copy: Force XDP copy mode even if device supports zero-copy.
440 # @queues: number of queues to be used for multiqueue interfaces (default: 1).
442 # @start-queue: Use @queues starting from this queue number (default: 0).
444 # @inhibit: Don't load a default XDP program, use one already loaded to
445 # the interface (default: false). Requires @sock-fds.
447 # @sock-fds: A colon (:) separated list of file descriptors for already open
448 # but not bound AF_XDP sockets in the queue order. One fd per queue.
449 # These descriptors should already be added into XDP socket map for
450 # corresponding queues. Requires @inhibit.
454 { 'struct': 'NetdevAFXDPOptions',
457 '*mode': 'AFXDPMode',
458 '*force-copy': 'bool',
460 '*start-queue': 'int',
462 '*sock-fds': 'str' },
463 'if': 'CONFIG_AF_XDP' }
466 # @NetdevVhostUserOptions:
468 # Vhost-user network backend
470 # @chardev: name of a unix socket chardev
472 # @vhostforce: vhost on for non-MSIX virtio guests (default: false).
474 # @queues: number of queues to be created for multiqueue vhost-user
475 # (default: 1) (Since 2.5)
479 { 'struct': 'NetdevVhostUserOptions',
482 '*vhostforce': 'bool',
486 # @NetdevVhostVDPAOptions:
488 # Vhost-vdpa network backend
490 # vDPA device is a device that uses a datapath which complies with the
491 # virtio specifications with a vendor specific control path.
493 # @vhostdev: path of vhost-vdpa device (default:'/dev/vhost-vdpa-0')
495 # @vhostfd: file descriptor of an already opened vhost vdpa device
497 # @queues: number of queues to be created for multiqueue vhost-vdpa
500 # @x-svq: Start device with (experimental) shadow virtqueue. (Since
501 # 7.1) (default: false)
505 # @unstable: Member @x-svq is experimental.
509 { 'struct': 'NetdevVhostVDPAOptions',
514 '*x-svq': {'type': 'bool', 'features' : [ 'unstable'] } } }
517 # @NetdevVmnetHostOptions:
519 # vmnet (host mode) network backend.
521 # Allows the vmnet interface to communicate with other vmnet
522 # interfaces that are in host mode and also with the host.
524 # @start-address: The starting IPv4 address to use for the interface.
525 # Must be in the private IP range (RFC 1918). Must be specified
526 # along with @end-address and @subnet-mask. This address is used
527 # as the gateway address. The subsequent address up to and
528 # including end-address are placed in the DHCP pool.
530 # @end-address: The DHCP IPv4 range end address to use for the
531 # interface. Must be in the private IP range (RFC 1918). Must be
532 # specified along with @start-address and @subnet-mask.
534 # @subnet-mask: The IPv4 subnet mask to use on the interface. Must be
535 # specified along with @start-address and @subnet-mask.
537 # @isolated: Enable isolation for this interface. Interface isolation
538 # ensures that vmnet interface is not able to communicate with any
539 # other vmnet interfaces. Only communication with host is
540 # allowed. Requires at least macOS Big Sur 11.0.
542 # @net-uuid: The identifier (UUID) to uniquely identify the isolated
543 # network vmnet interface should be added to. If set, no DHCP
544 # service is provided for this interface and network communication
545 # is allowed only with other interfaces added to this network
546 # identified by the UUID. Requires at least macOS Big Sur 11.0.
550 { 'struct': 'NetdevVmnetHostOptions',
552 '*start-address': 'str',
553 '*end-address': 'str',
554 '*subnet-mask': 'str',
556 '*net-uuid': 'str' },
557 'if': 'CONFIG_VMNET' }
560 # @NetdevVmnetSharedOptions:
562 # vmnet (shared mode) network backend.
564 # Allows traffic originating from the vmnet interface to reach the
565 # Internet through a network address translator (NAT). The vmnet
566 # interface can communicate with the host and with other shared mode
567 # interfaces on the same subnet. If no DHCP settings, subnet mask and
568 # IPv6 prefix specified, the interface can communicate with any of
569 # other interfaces in shared mode.
571 # @start-address: The starting IPv4 address to use for the interface.
572 # Must be in the private IP range (RFC 1918). Must be specified
573 # along with @end-address and @subnet-mask. This address is used
574 # as the gateway address. The subsequent address up to and
575 # including end-address are placed in the DHCP pool.
577 # @end-address: The DHCP IPv4 range end address to use for the
578 # interface. Must be in the private IP range (RFC 1918). Must be
579 # specified along with @start-address and @subnet-mask.
581 # @subnet-mask: The IPv4 subnet mask to use on the interface. Must be
582 # specified along with @start-address and @subnet-mask.
584 # @isolated: Enable isolation for this interface. Interface isolation
585 # ensures that vmnet interface is not able to communicate with any
586 # other vmnet interfaces. Only communication with host is
587 # allowed. Requires at least macOS Big Sur 11.0.
589 # @nat66-prefix: The IPv6 prefix to use into guest network. Must be a
590 # unique local address i.e. start with fd00::/8 and have length of
595 { 'struct': 'NetdevVmnetSharedOptions',
597 '*start-address': 'str',
598 '*end-address': 'str',
599 '*subnet-mask': 'str',
601 '*nat66-prefix': 'str' },
602 'if': 'CONFIG_VMNET' }
605 # @NetdevVmnetBridgedOptions:
607 # vmnet (bridged mode) network backend.
609 # Bridges the vmnet interface with a physical network interface.
611 # @ifname: The name of the physical interface to be bridged.
613 # @isolated: Enable isolation for this interface. Interface isolation
614 # ensures that vmnet interface is not able to communicate with any
615 # other vmnet interfaces. Only communication with host is
616 # allowed. Requires at least macOS Big Sur 11.0.
620 { 'struct': 'NetdevVmnetBridgedOptions',
623 '*isolated': 'bool' },
624 'if': 'CONFIG_VMNET' }
627 # @NetdevStreamOptions:
629 # Configuration info for stream socket netdev
631 # @addr: socket address to listen on (server=true) or connect to
634 # @server: create server socket (default: false)
636 # @reconnect: For a client socket, if a socket is disconnected, then
637 # attempt a reconnect after the given number of seconds. Setting
638 # this to zero disables this function. (default: 0) (since 8.0)
640 # Only SocketAddress types 'unix', 'inet' and 'fd' are supported.
644 { 'struct': 'NetdevStreamOptions',
646 'addr': 'SocketAddress',
648 '*reconnect': 'uint32' } }
651 # @NetdevDgramOptions:
653 # Configuration info for datagram socket netdev.
655 # @remote: remote address
657 # @local: local address
659 # Only SocketAddress types 'unix', 'inet' and 'fd' are supported.
661 # If remote address is present and it's a multicast address, local
662 # address is optional. Otherwise local address is required and remote
663 # address is optional.
665 # .. table:: Valid parameters combination table
668 # ============= ======== =====
670 # ============= ======== =====
674 # multicast absent yes
675 # multicast present yes
676 # not multicast absent no
677 # not multicast present yes
678 # ============= ======== =====
682 { 'struct': 'NetdevDgramOptions',
684 '*local': 'SocketAddress',
685 '*remote': 'SocketAddress' } }
690 # Available netdev drivers.
693 # @vhost-vdpa: since 5.1
694 # @vmnet-host: since 7.1
695 # @vmnet-shared: since 7.1
696 # @vmnet-bridged: since 7.1
703 { 'enum': 'NetClientDriver',
704 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'stream',
705 'dgram', 'vde', 'bridge', 'hubport', 'netmap', 'vhost-user',
707 { 'name': 'af-xdp', 'if': 'CONFIG_AF_XDP' },
708 { 'name': 'vmnet-host', 'if': 'CONFIG_VMNET' },
709 { 'name': 'vmnet-shared', 'if': 'CONFIG_VMNET' },
710 { 'name': 'vmnet-bridged', 'if': 'CONFIG_VMNET' }] }
715 # Captures the configuration of a network device.
717 # @id: identifier for monitor commands.
719 # @type: Specify the driver used for interpreting remaining arguments.
724 'base': { 'id': 'str', 'type': 'NetClientDriver' },
725 'discriminator': 'type',
727 'nic': 'NetLegacyNicOptions',
728 'user': 'NetdevUserOptions',
729 'tap': 'NetdevTapOptions',
730 'l2tpv3': 'NetdevL2TPv3Options',
731 'socket': 'NetdevSocketOptions',
732 'stream': 'NetdevStreamOptions',
733 'dgram': 'NetdevDgramOptions',
734 'vde': 'NetdevVdeOptions',
735 'bridge': 'NetdevBridgeOptions',
736 'hubport': 'NetdevHubPortOptions',
737 'netmap': 'NetdevNetmapOptions',
738 'af-xdp': { 'type': 'NetdevAFXDPOptions',
739 'if': 'CONFIG_AF_XDP' },
740 'vhost-user': 'NetdevVhostUserOptions',
741 'vhost-vdpa': 'NetdevVhostVDPAOptions',
742 'vmnet-host': { 'type': 'NetdevVmnetHostOptions',
743 'if': 'CONFIG_VMNET' },
744 'vmnet-shared': { 'type': 'NetdevVmnetSharedOptions',
745 'if': 'CONFIG_VMNET' },
746 'vmnet-bridged': { 'type': 'NetdevVmnetBridgedOptions',
747 'if': 'CONFIG_VMNET' } } }
752 # Packets receiving state
754 # @normal: filter assigned packets according to the mac-table
756 # @none: don't receive any assigned packet
758 # @all: receive all assigned packets
762 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
767 # Rx-filter information for a NIC.
769 # @name: net client name
771 # @promiscuous: whether promiscuous mode is enabled
773 # @multicast: multicast receive state
775 # @unicast: unicast receive state
777 # @vlan: vlan receive state (Since 2.0)
779 # @broadcast-allowed: whether to receive broadcast
781 # @multicast-overflow: multicast table is overflowed or not
783 # @unicast-overflow: unicast table is overflowed or not
785 # @main-mac: the main macaddr string
787 # @vlan-table: a list of active vlan id
789 # @unicast-table: a list of unicast macaddr string
791 # @multicast-table: a list of multicast macaddr string
795 { 'struct': 'RxFilterInfo',
798 'promiscuous': 'bool',
799 'multicast': 'RxState',
800 'unicast': 'RxState',
802 'broadcast-allowed': 'bool',
803 'multicast-overflow': 'bool',
804 'unicast-overflow': 'bool',
806 'vlan-table': ['int'],
807 'unicast-table': ['str'],
808 'multicast-table': ['str'] }}
813 # Return rx-filter information for all NICs (or for the given NIC).
815 # @name: net client name
817 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
818 # Returns an error if the given @name doesn't exist, or given NIC
819 # doesn't support rx-filter querying, or given net client isn't a
826 # -> { "execute": "query-rx-filter", "arguments": { "name": "vnet0" } }
829 # "promiscuous": true,
831 # "main-mac": "52:54:00:12:34:56",
832 # "unicast": "normal",
840 # "multicast": "normal",
841 # "multicast-overflow": false,
842 # "unicast-overflow": false,
843 # "multicast-table": [
844 # "01:00:5e:00:00:01",
845 # "33:33:00:00:00:01",
846 # "33:33:ff:12:34:56"
848 # "broadcast-allowed": false
853 { 'command': 'query-rx-filter',
854 'data': { '*name': 'str' },
855 'returns': ['RxFilterInfo'] }
858 # @NIC_RX_FILTER_CHANGED:
860 # Emitted once until the 'query-rx-filter' command is executed, the
861 # first event will always be emitted
863 # @name: net client name
871 # <- { "event": "NIC_RX_FILTER_CHANGED",
872 # "data": { "name": "vnet0",
873 # "path": "/machine/peripheral/vnet0/virtio-backend" },
874 # "timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
876 { 'event': 'NIC_RX_FILTER_CHANGED',
877 'data': { '*name': 'str', 'path': 'str' } }
880 # @AnnounceParameters:
882 # Parameters for self-announce timers
884 # @initial: Initial delay (in ms) before sending the first GARP/RARP
887 # @max: Maximum delay (in ms) between GARP/RARP announcement packets
889 # @rounds: Number of self-announcement attempts
891 # @step: Delay increase (in ms) after each self-announcement attempt
893 # @interfaces: An optional list of interface names, which restricts
894 # the announcement to the listed interfaces. (Since 4.1)
896 # @id: A name to be used to identify an instance of announce-timers
897 # and to allow it to modified later. Not for use as part of the
898 # migration parameters. (Since 4.1)
903 { 'struct': 'AnnounceParameters',
904 'data': { 'initial': 'int',
908 '*interfaces': ['str'],
914 # Trigger generation of broadcast RARP frames to update network
915 # switches. This can be useful when network bonds fail-over the
920 # -> { "execute": "announce-self",
922 # "initial": 50, "max": 550, "rounds": 10, "step": 50,
923 # "interfaces": ["vn2", "vn3"], "id": "bob" } }
924 # <- { "return": {} }
928 { 'command': 'announce-self', 'boxed': true,
929 'data' : 'AnnounceParameters'}
932 # @FAILOVER_NEGOTIATED:
934 # Emitted when VIRTIO_NET_F_STANDBY was enabled during feature
935 # negotiation. Failover primary devices which were hidden (not
936 # hotplugged when requested) before will now be hotplugged by the
937 # virtio-net standby device.
939 # @device-id: QEMU device id of the unplugged device
945 # <- { "event": "FAILOVER_NEGOTIATED",
946 # "data": { "device-id": "net1" },
947 # "timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
949 { 'event': 'FAILOVER_NEGOTIATED',
950 'data': {'device-id': 'str'} }
953 # @NETDEV_STREAM_CONNECTED:
955 # Emitted when the netdev stream backend is connected
957 # @netdev-id: QEMU netdev id that is connected
959 # @addr: The destination address
965 # <- { "event": "NETDEV_STREAM_CONNECTED",
966 # "data": { "netdev-id": "netdev0",
967 # "addr": { "port": "47666", "ipv6": true,
968 # "host": "::1", "type": "inet" } },
969 # "timestamp": { "seconds": 1666269863, "microseconds": 311222 } }
971 # <- { "event": "NETDEV_STREAM_CONNECTED",
972 # "data": { "netdev-id": "netdev0",
973 # "addr": { "path": "/tmp/qemu0", "type": "unix" } },
974 # "timestamp": { "seconds": 1666269706, "microseconds": 413651 } }
976 { 'event': 'NETDEV_STREAM_CONNECTED',
977 'data': { 'netdev-id': 'str',
978 'addr': 'SocketAddress' } }
981 # @NETDEV_STREAM_DISCONNECTED:
983 # Emitted when the netdev stream backend is disconnected
985 # @netdev-id: QEMU netdev id that is disconnected
991 # <- { 'event': 'NETDEV_STREAM_DISCONNECTED',
992 # 'data': {'netdev-id': 'netdev0'},
993 # 'timestamp': {'seconds': 1663330937, 'microseconds': 526695} }
995 { 'event': 'NETDEV_STREAM_DISCONNECTED',
996 'data': { 'netdev-id': 'str' } }