9 { 'include': 'sockets.json' }
14 # Sets the link status of a virtual network adapter.
16 # @name: the device name of the virtual network adapter
18 # @up: true to set the link status to be up
21 # - Nothing on success
22 # - If @name is not a valid network device, DeviceNotFound
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.
48 # - Nothing on success
49 # - If @type is not a valid network backend, DeviceNotFound
53 # -> { "execute": "netdev_add",
54 # "arguments": { "type": "user", "id": "netdev1",
55 # "dnssearch": [ { "str": "example.org" } ] } }
58 { 'command': 'netdev_add', 'data': 'Netdev', 'boxed': true,
59 'allow-preconfig': true }
64 # Remove a network backend.
66 # @id: the name of the network backend to remove
69 # - Nothing on success
70 # - If @id is not a valid network backend, DeviceNotFound
76 # -> { "execute": "netdev_del", "arguments": { "id": "netdev1" } }
79 { 'command': 'netdev_del', 'data': {'id': 'str'},
80 'allow-preconfig': true }
83 # @NetLegacyNicOptions:
85 # Create a new Network Interface Card.
87 # @netdev: id of -netdev to connect to
89 # @macaddr: MAC address
91 # @model: device model (e1000, rtl8139, virtio etc.)
93 # @addr: PCI device address
95 # @vectors: number of MSI-x vectors, 0 to disable MSI-X
99 { 'struct': 'NetLegacyNicOptions',
105 '*vectors': 'uint32' } }
110 # A fat type wrapping 'str', to be embedded in lists.
114 { 'struct': 'String',
119 # @NetdevUserOptions:
121 # Use the user mode network stack which requires no administrator
124 # @hostname: client hostname reported by the builtin DHCP server
126 # @restrict: isolate the guest from the host
128 # @ipv4: whether to support IPv4, default true for enabled (since 2.6)
130 # @ipv6: whether to support IPv6, default true for enabled (since 2.6)
132 # @ip: legacy parameter, use net= instead
134 # @net: IP network address that the guest will see, in the form
135 # addr[/netmask] The netmask is optional, and can be either in the
136 # form a.b.c.d or as a number of valid top-most bits. Default is
139 # @host: guest-visible address of the host
141 # @tftp: root directory of the built-in TFTP server
143 # @bootfile: BOOTP filename, for use with tftp=
145 # @dhcpstart: the first of the 16 IPs the built-in DHCP server can
148 # @dns: guest-visible address of the virtual nameserver
150 # @dnssearch: list of DNS suffixes to search, passed as DHCP option to
153 # @domainname: guest-visible domain name of the virtual nameserver
156 # @ipv6-prefix: IPv6 network prefix (default is fec0::) (since 2.6).
157 # The network prefix is given in the usual hexadecimal IPv6
160 # @ipv6-prefixlen: IPv6 network prefix length (default is 64) (since
163 # @ipv6-host: guest-visible IPv6 address of the host (since 2.6)
165 # @ipv6-dns: guest-visible IPv6 address of the virtual nameserver
168 # @smb: root directory of the built-in SMB server
170 # @smbserver: IP address of the built-in SMB server
172 # @hostfwd: redirect incoming TCP or UDP host connections to guest
175 # @guestfwd: forward guest TCP connections
177 # @tftp-server-name: RFC2132 "TFTP server name" string (Since 3.1)
181 { 'struct': 'NetdevUserOptions',
194 '*dnssearch': ['String'],
195 '*domainname': 'str',
196 '*ipv6-prefix': 'str',
197 '*ipv6-prefixlen': 'int',
202 '*hostfwd': ['String'],
203 '*guestfwd': ['String'],
204 '*tftp-server-name': 'str' } }
209 # Used to configure a host TAP network interface backend.
211 # @ifname: interface name
213 # @fd: file descriptor of an already opened tap
215 # @fds: multiple file descriptors of already opened multiqueue capable
218 # @script: script to initialize the interface
220 # @downscript: script to shut down the interface
222 # @br: bridge name (since 2.8)
224 # @helper: command to execute to configure bridge
226 # @sndbuf: send buffer limit. Understands [TGMKkb] suffixes.
228 # @vnet_hdr: enable the IFF_VNET_HDR flag on the tap interface
230 # @vhost: enable vhost-net network accelerator
232 # @vhostfd: file descriptor of an already opened vhost net device
234 # @vhostfds: file descriptors of multiple already opened vhost net
237 # @vhostforce: vhost on for non-MSIX virtio guests
239 # @queues: number of queues to be created for multiqueue capable tap
241 # @poll-us: maximum number of microseconds that could be spent on busy
242 # polling for tap (since 2.7)
246 { 'struct': 'NetdevTapOptions',
252 '*downscript': 'str',
260 '*vhostforce': 'bool',
262 '*poll-us': 'uint32'} }
265 # @NetdevSocketOptions:
267 # Socket netdevs are used to establish a network connection to another
268 # QEMU virtual machine via a TCP socket.
270 # @fd: file descriptor of an already opened socket
272 # @listen: port number, and optional hostname, to listen on
274 # @connect: port number, and optional hostname, to connect to
276 # @mcast: UDP multicast address and port number
278 # @localaddr: source address and port for multicast and udp packets
280 # @udp: UDP unicast address and port number
284 { 'struct': 'NetdevSocketOptions',
294 # @NetdevL2TPv3Options:
296 # Configure an Ethernet over L2TPv3 tunnel.
298 # @src: source address
300 # @dst: destination address
302 # @srcport: source port - mandatory for udp, optional for ip
304 # @dstport: destination port - mandatory for udp, optional for ip
306 # @ipv6: force the use of ipv6
308 # @udp: use the udp version of l2tpv3 encapsulation
310 # @cookie64: use 64 bit cookies
312 # @counter: have sequence counter
314 # @pincounter: pin sequence counter to zero - workaround for buggy
315 # implementations or networks with packet reorder
317 # @txcookie: 32 or 64 bit transmit cookie
319 # @rxcookie: 32 or 64 bit receive cookie
321 # @txsession: 32 bit transmit session
323 # @rxsession: 32 bit receive session - if not specified set to the
324 # same value as transmit
326 # @offset: additional offset - allows the insertion of additional
327 # application-specific data before the packet payload
331 { 'struct': 'NetdevL2TPv3Options',
341 '*pincounter': 'bool',
342 '*txcookie': 'uint64',
343 '*rxcookie': 'uint64',
344 'txsession': 'uint32',
345 '*rxsession': 'uint32',
346 '*offset': 'uint32' } }
351 # Connect to a vde switch running on the host.
357 # @group: group owner of socket
359 # @mode: permissions for socket
363 { 'struct': 'NetdevVdeOptions',
368 '*mode': 'uint16' } }
371 # @NetdevBridgeOptions:
373 # Connect a host TAP network interface to a host bridge device.
377 # @helper: command to execute to configure bridge
381 { 'struct': 'NetdevBridgeOptions',
387 # @NetdevHubPortOptions:
389 # Connect two or more net clients through a software hub.
391 # @hubid: hub identifier number
393 # @netdev: used to connect hub to a netdev instead of a device (since
398 { 'struct': 'NetdevHubPortOptions',
404 # @NetdevNetmapOptions:
406 # Connect a client to a netmap-enabled NIC or to a VALE switch port
408 # @ifname: Either the name of an existing network interface supported
409 # by netmap, or the name of a VALE port (created on the fly). A
410 # VALE port name is in the form 'valeXXX:YYY', where XXX and YYY
411 # are non-negative integers. XXX identifies a switch and YYY
412 # identifies a port of the switch. VALE ports having the same XXX
413 # are therefore connected to the same switch.
415 # @devname: path of the netmap device (default: '/dev/netmap').
419 { 'struct': 'NetdevNetmapOptions',
422 '*devname': 'str' } }
427 # Attach mode for a default XDP program
429 # @skb: generic mode, no driver support necessary
431 # @native: DRV mode, program is attached to a driver, packets are passed to
432 # the socket without allocation of skb.
436 { 'enum': 'AFXDPMode',
437 'data': [ 'native', 'skb' ],
438 'if': 'CONFIG_AF_XDP' }
441 # @NetdevAFXDPOptions:
443 # AF_XDP network backend
445 # @ifname: The name of an existing network interface.
447 # @mode: Attach mode for a default XDP program. If not specified, then
448 # 'native' will be tried first, then 'skb'.
450 # @force-copy: Force XDP copy mode even if device supports zero-copy.
453 # @queues: number of queues to be used for multiqueue interfaces (default: 1).
455 # @start-queue: Use @queues starting from this queue number (default: 0).
457 # @inhibit: Don't load a default XDP program, use one already loaded to
458 # the interface (default: false). Requires @sock-fds.
460 # @sock-fds: A colon (:) separated list of file descriptors for already open
461 # but not bound AF_XDP sockets in the queue order. One fd per queue.
462 # These descriptors should already be added into XDP socket map for
463 # corresponding queues. Requires @inhibit.
467 { 'struct': 'NetdevAFXDPOptions',
470 '*mode': 'AFXDPMode',
471 '*force-copy': 'bool',
473 '*start-queue': 'int',
475 '*sock-fds': 'str' },
476 'if': 'CONFIG_AF_XDP' }
479 # @NetdevVhostUserOptions:
481 # Vhost-user network backend
483 # @chardev: name of a unix socket chardev
485 # @vhostforce: vhost on for non-MSIX virtio guests (default: false).
487 # @queues: number of queues to be created for multiqueue vhost-user
488 # (default: 1) (Since 2.5)
492 { 'struct': 'NetdevVhostUserOptions',
495 '*vhostforce': 'bool',
499 # @NetdevVhostVDPAOptions:
501 # Vhost-vdpa network backend
503 # vDPA device is a device that uses a datapath which complies with the
504 # virtio specifications with a vendor specific control path.
506 # @vhostdev: path of vhost-vdpa device (default:'/dev/vhost-vdpa-0')
508 # @vhostfd: file descriptor of an already opened vhost vdpa device
510 # @queues: number of queues to be created for multiqueue vhost-vdpa
513 # @x-svq: Start device with (experimental) shadow virtqueue. (Since
514 # 7.1) (default: false)
518 # @unstable: Member @x-svq is experimental.
522 { 'struct': 'NetdevVhostVDPAOptions',
527 '*x-svq': {'type': 'bool', 'features' : [ 'unstable'] } } }
530 # @NetdevVmnetHostOptions:
532 # vmnet (host mode) network backend.
534 # Allows the vmnet interface to communicate with other vmnet
535 # interfaces that are in host mode and also with the host.
537 # @start-address: The starting IPv4 address to use for the interface.
538 # Must be in the private IP range (RFC 1918). Must be specified
539 # along with @end-address and @subnet-mask. This address is used
540 # as the gateway address. The subsequent address up to and
541 # including end-address are placed in the DHCP pool.
543 # @end-address: The DHCP IPv4 range end address to use for the
544 # interface. Must be in the private IP range (RFC 1918). Must be
545 # specified along with @start-address and @subnet-mask.
547 # @subnet-mask: The IPv4 subnet mask to use on the interface. Must be
548 # specified along with @start-address and @subnet-mask.
550 # @isolated: Enable isolation for this interface. Interface isolation
551 # ensures that vmnet interface is not able to communicate with any
552 # other vmnet interfaces. Only communication with host is
553 # allowed. Requires at least macOS Big Sur 11.0.
555 # @net-uuid: The identifier (UUID) to uniquely identify the isolated
556 # network vmnet interface should be added to. If set, no DHCP
557 # service is provided for this interface and network communication
558 # is allowed only with other interfaces added to this network
559 # identified by the UUID. Requires at least macOS Big Sur 11.0.
563 { 'struct': 'NetdevVmnetHostOptions',
565 '*start-address': 'str',
566 '*end-address': 'str',
567 '*subnet-mask': 'str',
569 '*net-uuid': 'str' },
570 'if': 'CONFIG_VMNET' }
573 # @NetdevVmnetSharedOptions:
575 # vmnet (shared mode) network backend.
577 # Allows traffic originating from the vmnet interface to reach the
578 # Internet through a network address translator (NAT). The vmnet
579 # interface can communicate with the host and with other shared mode
580 # interfaces on the same subnet. If no DHCP settings, subnet mask and
581 # IPv6 prefix specified, the interface can communicate with any of
582 # other interfaces in shared mode.
584 # @start-address: The starting IPv4 address to use for the interface.
585 # Must be in the private IP range (RFC 1918). Must be specified
586 # along with @end-address and @subnet-mask. This address is used
587 # as the gateway address. The subsequent address up to and
588 # including end-address are placed in the DHCP pool.
590 # @end-address: The DHCP IPv4 range end address to use for the
591 # interface. Must be in the private IP range (RFC 1918). Must be
592 # specified along with @start-address and @subnet-mask.
594 # @subnet-mask: The IPv4 subnet mask to use on the interface. Must be
595 # specified along with @start-address and @subnet-mask.
597 # @isolated: Enable isolation for this interface. Interface isolation
598 # ensures that vmnet interface is not able to communicate with any
599 # other vmnet interfaces. Only communication with host is
600 # allowed. Requires at least macOS Big Sur 11.0.
602 # @nat66-prefix: The IPv6 prefix to use into guest network. Must be a
603 # unique local address i.e. start with fd00::/8 and have length of
608 { 'struct': 'NetdevVmnetSharedOptions',
610 '*start-address': 'str',
611 '*end-address': 'str',
612 '*subnet-mask': 'str',
614 '*nat66-prefix': 'str' },
615 'if': 'CONFIG_VMNET' }
618 # @NetdevVmnetBridgedOptions:
620 # vmnet (bridged mode) network backend.
622 # Bridges the vmnet interface with a physical network interface.
624 # @ifname: The name of the physical interface to be bridged.
626 # @isolated: Enable isolation for this interface. Interface isolation
627 # ensures that vmnet interface is not able to communicate with any
628 # other vmnet interfaces. Only communication with host is
629 # allowed. Requires at least macOS Big Sur 11.0.
633 { 'struct': 'NetdevVmnetBridgedOptions',
636 '*isolated': 'bool' },
637 'if': 'CONFIG_VMNET' }
640 # @NetdevStreamOptions:
642 # Configuration info for stream socket netdev
644 # @addr: socket address to listen on (server=true) or connect to
647 # @server: create server socket (default: false)
649 # @reconnect: For a client socket, if a socket is disconnected, then
650 # attempt a reconnect after the given number of seconds. Setting
651 # this to zero disables this function. (default: 0) (since 8.0)
653 # Only SocketAddress types 'unix', 'inet' and 'fd' are supported.
657 { 'struct': 'NetdevStreamOptions',
659 'addr': 'SocketAddress',
661 '*reconnect': 'uint32' } }
664 # @NetdevDgramOptions:
666 # Configuration info for datagram socket netdev.
668 # @remote: remote address
670 # @local: local address
672 # Only SocketAddress types 'unix', 'inet' and 'fd' are supported.
674 # If remote address is present and it's a multicast address, local
675 # address is optional. Otherwise local address is required and remote
676 # address is optional.
678 # .. table:: Valid parameters combination table
681 # ============= ======== =====
683 # ============= ======== =====
687 # multicast absent yes
688 # multicast present yes
689 # not multicast absent no
690 # not multicast present yes
691 # ============= ======== =====
695 { 'struct': 'NetdevDgramOptions',
697 '*local': 'SocketAddress',
698 '*remote': 'SocketAddress' } }
703 # Available netdev drivers.
706 # @vhost-vdpa: since 5.1
707 # @vmnet-host: since 7.1
708 # @vmnet-shared: since 7.1
709 # @vmnet-bridged: since 7.1
716 { 'enum': 'NetClientDriver',
717 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'stream',
718 'dgram', 'vde', 'bridge', 'hubport', 'netmap', 'vhost-user',
720 { 'name': 'af-xdp', 'if': 'CONFIG_AF_XDP' },
721 { 'name': 'vmnet-host', 'if': 'CONFIG_VMNET' },
722 { 'name': 'vmnet-shared', 'if': 'CONFIG_VMNET' },
723 { 'name': 'vmnet-bridged', 'if': 'CONFIG_VMNET' }] }
728 # Captures the configuration of a network device.
730 # @id: identifier for monitor commands.
732 # @type: Specify the driver used for interpreting remaining arguments.
737 'base': { 'id': 'str', 'type': 'NetClientDriver' },
738 'discriminator': 'type',
740 'nic': 'NetLegacyNicOptions',
741 'user': 'NetdevUserOptions',
742 'tap': 'NetdevTapOptions',
743 'l2tpv3': 'NetdevL2TPv3Options',
744 'socket': 'NetdevSocketOptions',
745 'stream': 'NetdevStreamOptions',
746 'dgram': 'NetdevDgramOptions',
747 'vde': 'NetdevVdeOptions',
748 'bridge': 'NetdevBridgeOptions',
749 'hubport': 'NetdevHubPortOptions',
750 'netmap': 'NetdevNetmapOptions',
751 'af-xdp': { 'type': 'NetdevAFXDPOptions',
752 'if': 'CONFIG_AF_XDP' },
753 'vhost-user': 'NetdevVhostUserOptions',
754 'vhost-vdpa': 'NetdevVhostVDPAOptions',
755 'vmnet-host': { 'type': 'NetdevVmnetHostOptions',
756 'if': 'CONFIG_VMNET' },
757 'vmnet-shared': { 'type': 'NetdevVmnetSharedOptions',
758 'if': 'CONFIG_VMNET' },
759 'vmnet-bridged': { 'type': 'NetdevVmnetBridgedOptions',
760 'if': 'CONFIG_VMNET' } } }
765 # Packets receiving state
767 # @normal: filter assigned packets according to the mac-table
769 # @none: don't receive any assigned packet
771 # @all: receive all assigned packets
775 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
780 # Rx-filter information for a NIC.
782 # @name: net client name
784 # @promiscuous: whether promiscuous mode is enabled
786 # @multicast: multicast receive state
788 # @unicast: unicast receive state
790 # @vlan: vlan receive state (Since 2.0)
792 # @broadcast-allowed: whether to receive broadcast
794 # @multicast-overflow: multicast table is overflowed or not
796 # @unicast-overflow: unicast table is overflowed or not
798 # @main-mac: the main macaddr string
800 # @vlan-table: a list of active vlan id
802 # @unicast-table: a list of unicast macaddr string
804 # @multicast-table: a list of multicast macaddr string
808 { 'struct': 'RxFilterInfo',
811 'promiscuous': 'bool',
812 'multicast': 'RxState',
813 'unicast': 'RxState',
815 'broadcast-allowed': 'bool',
816 'multicast-overflow': 'bool',
817 'unicast-overflow': 'bool',
819 'vlan-table': ['int'],
820 'unicast-table': ['str'],
821 'multicast-table': ['str'] }}
826 # Return rx-filter information for all NICs (or for the given NIC).
828 # @name: net client name
830 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
831 # Returns an error if the given @name doesn't exist, or given NIC
832 # doesn't support rx-filter querying, or given net client isn't a
839 # -> { "execute": "query-rx-filter", "arguments": { "name": "vnet0" } }
842 # "promiscuous": true,
844 # "main-mac": "52:54:00:12:34:56",
845 # "unicast": "normal",
853 # "multicast": "normal",
854 # "multicast-overflow": false,
855 # "unicast-overflow": false,
856 # "multicast-table": [
857 # "01:00:5e:00:00:01",
858 # "33:33:00:00:00:01",
859 # "33:33:ff:12:34:56"
861 # "broadcast-allowed": false
866 { 'command': 'query-rx-filter',
867 'data': { '*name': 'str' },
868 'returns': ['RxFilterInfo'] }
871 # @NIC_RX_FILTER_CHANGED:
873 # Emitted once until the 'query-rx-filter' command is executed, the
874 # first event will always be emitted
876 # @name: net client name
884 # <- { "event": "NIC_RX_FILTER_CHANGED",
885 # "data": { "name": "vnet0",
886 # "path": "/machine/peripheral/vnet0/virtio-backend" },
887 # "timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
889 { 'event': 'NIC_RX_FILTER_CHANGED',
890 'data': { '*name': 'str', 'path': 'str' } }
893 # @AnnounceParameters:
895 # Parameters for self-announce timers
897 # @initial: Initial delay (in ms) before sending the first GARP/RARP
900 # @max: Maximum delay (in ms) between GARP/RARP announcement packets
902 # @rounds: Number of self-announcement attempts
904 # @step: Delay increase (in ms) after each self-announcement attempt
906 # @interfaces: An optional list of interface names, which restricts
907 # the announcement to the listed interfaces. (Since 4.1)
909 # @id: A name to be used to identify an instance of announce-timers
910 # and to allow it to modified later. Not for use as part of the
911 # migration parameters. (Since 4.1)
916 { 'struct': 'AnnounceParameters',
917 'data': { 'initial': 'int',
921 '*interfaces': ['str'],
927 # Trigger generation of broadcast RARP frames to update network
928 # switches. This can be useful when network bonds fail-over the
933 # -> { "execute": "announce-self",
935 # "initial": 50, "max": 550, "rounds": 10, "step": 50,
936 # "interfaces": ["vn2", "vn3"], "id": "bob" } }
937 # <- { "return": {} }
941 { 'command': 'announce-self', 'boxed': true,
942 'data' : 'AnnounceParameters'}
945 # @FAILOVER_NEGOTIATED:
947 # Emitted when VIRTIO_NET_F_STANDBY was enabled during feature
948 # negotiation. Failover primary devices which were hidden (not
949 # hotplugged when requested) before will now be hotplugged by the
950 # virtio-net standby device.
952 # @device-id: QEMU device id of the unplugged device
958 # <- { "event": "FAILOVER_NEGOTIATED",
959 # "data": { "device-id": "net1" },
960 # "timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
962 { 'event': 'FAILOVER_NEGOTIATED',
963 'data': {'device-id': 'str'} }
966 # @NETDEV_STREAM_CONNECTED:
968 # Emitted when the netdev stream backend is connected
970 # @netdev-id: QEMU netdev id that is connected
972 # @addr: The destination address
978 # <- { "event": "NETDEV_STREAM_CONNECTED",
979 # "data": { "netdev-id": "netdev0",
980 # "addr": { "port": "47666", "ipv6": true,
981 # "host": "::1", "type": "inet" } },
982 # "timestamp": { "seconds": 1666269863, "microseconds": 311222 } }
984 # <- { "event": "NETDEV_STREAM_CONNECTED",
985 # "data": { "netdev-id": "netdev0",
986 # "addr": { "path": "/tmp/qemu0", "type": "unix" } },
987 # "timestamp": { "seconds": 1666269706, "microseconds": 413651 } }
989 { 'event': 'NETDEV_STREAM_CONNECTED',
990 'data': { 'netdev-id': 'str',
991 'addr': 'SocketAddress' } }
994 # @NETDEV_STREAM_DISCONNECTED:
996 # Emitted when the netdev stream backend is disconnected
998 # @netdev-id: QEMU netdev id that is disconnected
1004 # <- { 'event': 'NETDEV_STREAM_DISCONNECTED',
1005 # 'data': {'netdev-id': 'netdev0'},
1006 # 'timestamp': {'seconds': 1663330937, 'microseconds': 526695} }
1008 { 'event': 'NETDEV_STREAM_DISCONNECTED',
1009 'data': { 'netdev-id': 'str' } }