# -*- Mode: Python -*- # vim: filetype=python # ## # = Net devices ## { 'include': 'common.json' } ## # @set_link: # # Sets the link status of a virtual network adapter. # # @name: the device name of the virtual network adapter # # @up: true to set the link status to be up # # Returns: Nothing on success # If @name is not a valid network device, DeviceNotFound # # Since: 0.14 # # Notes: Not all network adapters support setting link status. This command # will succeed even if the network adapter does not support link status # notification. # # Example: # # -> { "execute": "set_link", # "arguments": { "name": "e1000.0", "up": false } } # <- { "return": {} } # ## { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} } ## # @netdev_add: # # Add a network backend. # # Additional arguments depend on the type. # # Since: 0.14 # # Returns: Nothing on success # If @type is not a valid network backend, DeviceNotFound # # Example: # # -> { "execute": "netdev_add", # "arguments": { "type": "user", "id": "netdev1", # "dnssearch": "example.org" } } # <- { "return": {} } # ## { 'command': 'netdev_add', 'data': 'Netdev', 'boxed': true } ## # @netdev_del: # # Remove a network backend. # # @id: the name of the network backend to remove # # Returns: Nothing on success # If @id is not a valid network backend, DeviceNotFound # # Since: 0.14 # # Example: # # -> { "execute": "netdev_del", "arguments": { "id": "netdev1" } } # <- { "return": {} } # ## { 'command': 'netdev_del', 'data': {'id': 'str'} } ## # @NetLegacyNicOptions: # # Create a new Network Interface Card. # # @netdev: id of -netdev to connect to # # @macaddr: MAC address # # @model: device model (e1000, rtl8139, virtio etc.) # # @addr: PCI device address # # @vectors: number of MSI-x vectors, 0 to disable MSI-X # # Since: 1.2 ## { 'struct': 'NetLegacyNicOptions', 'data': { '*netdev': 'str', '*macaddr': 'str', '*model': 'str', '*addr': 'str', '*vectors': 'uint32' } } ## # @NetdevUserOptions: # # Use the user mode network stack which requires no administrator privilege to # run. # # @hostname: client hostname reported by the builtin DHCP server # # @restrict: isolate the guest from the host # # @ipv4: whether to support IPv4, default true for enabled # (since 2.6) # # @ipv6: whether to support IPv6, default true for enabled # (since 2.6) # # @ip: legacy parameter, use net= instead # # @net: IP network address that the guest will see, in the # form addr[/netmask] The netmask is optional, and can be # either in the form a.b.c.d or as a number of valid top-most # bits. Default is 10.0.2.0/24. # # @host: guest-visible address of the host # # @tftp: root directory of the built-in TFTP server # # @bootfile: BOOTP filename, for use with tftp= # # @dhcpstart: the first of the 16 IPs the built-in DHCP server can # assign # # @dns: guest-visible address of the virtual nameserver # # @dnssearch: list of DNS suffixes to search, passed as DHCP option # to the guest # # @domainname: guest-visible domain name of the virtual nameserver # (since 3.0) # # @ipv6-prefix: IPv6 network prefix (default is fec0::) (since # 2.6). The network prefix is given in the usual # hexadecimal IPv6 address notation. # # @ipv6-prefixlen: IPv6 network prefix length (default is 64) # (since 2.6) # # @ipv6-host: guest-visible IPv6 address of the host (since 2.6) # # @ipv6-dns: guest-visible IPv6 address of the virtual # nameserver (since 2.6) # # @smb: root directory of the built-in SMB server # # @smbserver: IP address of the built-in SMB server # # @hostfwd: redirect incoming TCP or UDP host connections to guest # endpoints # # @guestfwd: forward guest TCP connections # # @tftp-server-name: RFC2132 "TFTP server name" string (Since 3.1) # # Since: 1.2 ## { 'struct': 'NetdevUserOptions', 'data': { '*hostname': 'str', '*restrict': 'bool', '*ipv4': 'bool', '*ipv6': 'bool', '*ip': 'str', '*net': 'str', '*host': 'str', '*tftp': 'str', '*bootfile': 'str', '*dhcpstart': 'str', '*dns': 'str', '*dnssearch': ['String'], '*domainname': 'str', '*ipv6-prefix': 'str', '*ipv6-prefixlen': 'int', '*ipv6-host': 'str', '*ipv6-dns': 'str', '*smb': 'str', '*smbserver': 'str', '*hostfwd': ['String'], '*guestfwd': ['String'], '*tftp-server-name': 'str' } } ## # @NetdevTapOptions: # # Used to configure a host TAP network interface backend. # # @ifname: interface name # # @fd: file descriptor of an already opened tap # # @fds: multiple file descriptors of already opened multiqueue capable # tap # # @script: script to initialize the interface # # @downscript: script to shut down the interface # # @br: bridge name (since 2.8) # # @helper: command to execute to configure bridge # # @sndbuf: send buffer limit. Understands [TGMKkb] suffixes. # # @vnet_hdr: enable the IFF_VNET_HDR flag on the tap interface # # @vhost: enable vhost-net network accelerator # # @vhostfd: file descriptor of an already opened vhost net device # # @vhostfds: file descriptors of multiple already opened vhost net # devices # # @vhostforce: vhost on for non-MSIX virtio guests # # @queues: number of queues to be created for multiqueue capable tap # # @poll-us: maximum number of microseconds that could # be spent on busy polling for tap (since 2.7) # # Since: 1.2 ## { 'struct': 'NetdevTapOptions', 'data': { '*ifname': 'str', '*fd': 'str', '*fds': 'str', '*script': 'str', '*downscript': 'str', '*br': 'str', '*helper': 'str', '*sndbuf': 'size', '*vnet_hdr': 'bool', '*vhost': 'bool', '*vhostfd': 'str', '*vhostfds': 'str', '*vhostforce': 'bool', '*queues': 'uint32', '*poll-us': 'uint32'} } ## # @NetdevSocketOptions: # # Socket netdevs are used to establish a network connection to another # QEMU virtual machine via a TCP socket. # # @fd: file descriptor of an already opened socket # # @listen: port number, and optional hostname, to listen on # # @connect: port number, and optional hostname, to connect to # # @mcast: UDP multicast address and port number # # @localaddr: source address and port for multicast and udp packets # # @udp: UDP unicast address and port number # # Since: 1.2 ## { 'struct': 'NetdevSocketOptions', 'data': { '*fd': 'str', '*listen': 'str', '*connect': 'str', '*mcast': 'str', '*localaddr': 'str', '*udp': 'str' } } ## # @NetdevL2TPv3Options: # # Configure an Ethernet over L2TPv3 tunnel. # # @src: source address # # @dst: destination address # # @srcport: source port - mandatory for udp, optional for ip # # @dstport: destination port - mandatory for udp, optional for ip # # @ipv6: force the use of ipv6 # # @udp: use the udp version of l2tpv3 encapsulation # # @cookie64: use 64 bit coookies # # @counter: have sequence counter # # @pincounter: pin sequence counter to zero - # workaround for buggy implementations or # networks with packet reorder # # @txcookie: 32 or 64 bit transmit cookie # # @rxcookie: 32 or 64 bit receive cookie # # @txsession: 32 bit transmit session # # @rxsession: 32 bit receive session - if not specified # set to the same value as transmit # # @offset: additional offset - allows the insertion of # additional application-specific data before the packet payload # # Since: 2.1 ## { 'struct': 'NetdevL2TPv3Options', 'data': { 'src': 'str', 'dst': 'str', '*srcport': 'str', '*dstport': 'str', '*ipv6': 'bool', '*udp': 'bool', '*cookie64': 'bool', '*counter': 'bool', '*pincounter': 'bool', '*txcookie': 'uint64', '*rxcookie': 'uint64', 'txsession': 'uint32', '*rxsession': 'uint32', '*offset': 'uint32' } } ## # @NetdevVdeOptions: # # Connect to a vde switch running on the host. # # @sock: socket path # # @port: port number # # @group: group owner of socket # # @mode: permissions for socket # # Since: 1.2 ## { 'struct': 'NetdevVdeOptions', 'data': { '*sock': 'str', '*port': 'uint16', '*group': 'str', '*mode': 'uint16' } } ## # @NetdevBridgeOptions: # # Connect a host TAP network interface to a host bridge device. # # @br: bridge name # # @helper: command to execute to configure bridge # # Since: 1.2 ## { 'struct': 'NetdevBridgeOptions', 'data': { '*br': 'str', '*helper': 'str' } } ## # @NetdevHubPortOptions: # # Connect two or more net clients through a software hub. # # @hubid: hub identifier number # @netdev: used to connect hub to a netdev instead of a device (since 2.12) # # Since: 1.2 ## { 'struct': 'NetdevHubPortOptions', 'data': { 'hubid': 'int32', '*netdev': 'str' } } ## # @NetdevNetmapOptions: # # Connect a client to a netmap-enabled NIC or to a VALE switch port # # @ifname: Either the name of an existing network interface supported by # netmap, or the name of a VALE port (created on the fly). # A VALE port name is in the form 'valeXXX:YYY', where XXX and # YYY are non-negative integers. XXX identifies a switch and # YYY identifies a port of the switch. VALE ports having the # same XXX are therefore connected to the same switch. # # @devname: path of the netmap device (default: '/dev/netmap'). # # Since: 2.0 ## { 'struct': 'NetdevNetmapOptions', 'data': { 'ifname': 'str', '*devname': 'str' } } ## # @NetdevVhostUserOptions: # # Vhost-user network backend # # @chardev: name of a unix socket chardev # # @vhostforce: vhost on for non-MSIX virtio guests (default: false). # # @queues: number of queues to be created for multiqueue vhost-user # (default: 1) (Since 2.5) # # Since: 2.1 ## { 'struct': 'NetdevVhostUserOptions', 'data': { 'chardev': 'str', '*vhostforce': 'bool', '*queues': 'int' } } ## # @NetdevVhostVDPAOptions: # # Vhost-vdpa network backend # # vDPA device is a device that uses a datapath which complies with the virtio # specifications with a vendor specific control path. # # @vhostdev: path of vhost-vdpa device # (default:'/dev/vhost-vdpa-0') # # @queues: number of queues to be created for multiqueue vhost-vdpa # (default: 1) # # Since: 5.1 ## { 'struct': 'NetdevVhostVDPAOptions', 'data': { '*vhostdev': 'str', '*queues': 'int' } } ## # @NetClientDriver: # # Available netdev drivers. # # Since: 2.7 # # @vhost-vdpa since 5.1 ## { 'enum': 'NetClientDriver', 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'bridge', 'hubport', 'netmap', 'vhost-user', 'vhost-vdpa' ] } ## # @Netdev: # # Captures the configuration of a network device. # # @id: identifier for monitor commands. # # @type: Specify the driver used for interpreting remaining arguments. # # Since: 1.2 # # 'l2tpv3' - since 2.1 ## { 'union': 'Netdev', 'base': { 'id': 'str', 'type': 'NetClientDriver' }, 'discriminator': 'type', 'data': { 'nic': 'NetLegacyNicOptions', 'user': 'NetdevUserOptions', 'tap': 'NetdevTapOptions', 'l2tpv3': 'NetdevL2TPv3Options', 'socket': 'NetdevSocketOptions', 'vde': 'NetdevVdeOptions', 'bridge': 'NetdevBridgeOptions', 'hubport': 'NetdevHubPortOptions', 'netmap': 'NetdevNetmapOptions', 'vhost-user': 'NetdevVhostUserOptions', 'vhost-vdpa': 'NetdevVhostVDPAOptions' } } ## # @NetFilterDirection: # # Indicates whether a netfilter is attached to a netdev's transmit queue or # receive queue or both. # # @all: the filter is attached both to the receive and the transmit # queue of the netdev (default). # # @rx: the filter is attached to the receive queue of the netdev, # where it will receive packets sent to the netdev. # # @tx: the filter is attached to the transmit queue of the netdev, # where it will receive packets sent by the netdev. # # Since: 2.5 ## { 'enum': 'NetFilterDirection', 'data': [ 'all', 'rx', 'tx' ] } ## # @RxState: # # Packets receiving state # # @normal: filter assigned packets according to the mac-table # # @none: don't receive any assigned packet # # @all: receive all assigned packets # # Since: 1.6 ## { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] } ## # @RxFilterInfo: # # Rx-filter information for a NIC. # # @name: net client name # # @promiscuous: whether promiscuous mode is enabled # # @multicast: multicast receive state # # @unicast: unicast receive state # # @vlan: vlan receive state (Since 2.0) # # @broadcast-allowed: whether to receive broadcast # # @multicast-overflow: multicast table is overflowed or not # # @unicast-overflow: unicast table is overflowed or not # # @main-mac: the main macaddr string # # @vlan-table: a list of active vlan id # # @unicast-table: a list of unicast macaddr string # # @multicast-table: a list of multicast macaddr string # # Since: 1.6 ## { 'struct': 'RxFilterInfo', 'data': { 'name': 'str', 'promiscuous': 'bool', 'multicast': 'RxState', 'unicast': 'RxState', 'vlan': 'RxState', 'broadcast-allowed': 'bool', 'multicast-overflow': 'bool', 'unicast-overflow': 'bool', 'main-mac': 'str', 'vlan-table': ['int'], 'unicast-table': ['str'], 'multicast-table': ['str'] }} ## # @query-rx-filter: # # Return rx-filter information for all NICs (or for the given NIC). # # @name: net client name # # Returns: list of @RxFilterInfo for all NICs (or for the given NIC). # Returns an error if the given @name doesn't exist, or given # NIC doesn't support rx-filter querying, or given net client # isn't a NIC. # # Since: 1.6 # # Example: # # -> { "execute": "query-rx-filter", "arguments": { "name": "vnet0" } } # <- { "return": [ # { # "promiscuous": true, # "name": "vnet0", # "main-mac": "52:54:00:12:34:56", # "unicast": "normal", # "vlan": "normal", # "vlan-table": [ # 4, # 0 # ], # "unicast-table": [ # ], # "multicast": "normal", # "multicast-overflow": false, # "unicast-overflow": false, # "multicast-table": [ # "01:00:5e:00:00:01", # "33:33:00:00:00:01", # "33:33:ff:12:34:56" # ], # "broadcast-allowed": false # } # ] # } # ## { 'command': 'query-rx-filter', 'data': { '*name': 'str' }, 'returns': ['RxFilterInfo'] } ## # @NIC_RX_FILTER_CHANGED: # # Emitted once until the 'query-rx-filter' command is executed, the first event # will always be emitted # # @name: net client name # # @path: device path # # Since: 1.6 # # Example: # # <- { "event": "NIC_RX_FILTER_CHANGED", # "data": { "name": "vnet0", # "path": "/machine/peripheral/vnet0/virtio-backend" }, # "timestamp": { "seconds": 1368697518, "microseconds": 326866 } } # } # ## { 'event': 'NIC_RX_FILTER_CHANGED', 'data': { '*name': 'str', 'path': 'str' } } ## # @AnnounceParameters: # # Parameters for self-announce timers # # @initial: Initial delay (in ms) before sending the first GARP/RARP # announcement # # @max: Maximum delay (in ms) between GARP/RARP announcement packets # # @rounds: Number of self-announcement attempts # # @step: Delay increase (in ms) after each self-announcement attempt # # @interfaces: An optional list of interface names, which restricts the # announcement to the listed interfaces. (Since 4.1) # # @id: A name to be used to identify an instance of announce-timers # and to allow it to modified later. Not for use as # part of the migration parameters. (Since 4.1) # # Since: 4.0 ## { 'struct': 'AnnounceParameters', 'data': { 'initial': 'int', 'max': 'int', 'rounds': 'int', 'step': 'int', '*interfaces': ['str'], '*id' : 'str' } } ## # @announce-self: # # Trigger generation of broadcast RARP frames to update network switches. # This can be useful when network bonds fail-over the active slave. # # Example: # # -> { "execute": "announce-self", # "arguments": { # "initial": 50, "max": 550, "rounds": 10, "step": 50, # "interfaces": ["vn2", "vn3"], "id": "bob" } } # <- { "return": {} } # # Since: 4.0 ## { 'command': 'announce-self', 'boxed': true, 'data' : 'AnnounceParameters'} ## # @FAILOVER_NEGOTIATED: # # Emitted when VIRTIO_NET_F_STANDBY was enabled during feature negotiation. # Failover primary devices which were hidden (not hotplugged when requested) # before will now be hotplugged by the virtio-net standby device. # # device-id: QEMU device id of the unplugged device # Since: 4.2 # # Example: # # <- { "event": "FAILOVER_NEGOTIATED", # "data": "net1" } # ## { 'event': 'FAILOVER_NEGOTIATED', 'data': {'device-id': 'str'} } ## # @NetBackend: # # Available netdev backend drivers. # # Since: 6.0 ## { 'enum': 'NetBackend', 'data': [ 'bridge', 'l2tpv3', 'netmap', 'socket', 'tap', 'user', 'vde', 'vhost-user', 'vhost-vdpa' ] } ## # @NetdevInfo: # # Configuration of a network backend device (netdev). # # @id: Device identifier. # # @type: Specify the driver used for interpreting remaining arguments. # # @peer-id: The connected frontend network device name (absent if no frontend # is connected). # # Since: 6.0 ## { 'union': 'NetdevInfo', 'base': { 'id': 'str', 'type': 'NetBackend', '*peer-id': 'str' }, 'discriminator': 'type', 'data': { 'bridge': 'NetdevBridgeOptions', 'l2tpv3': 'NetdevL2TPv3Options', 'netmap': 'NetdevNetmapOptions', 'socket': 'NetdevSocketOptions', 'tap': 'NetdevTapOptions', 'user': 'NetdevUserOptions', 'vde': 'NetdevVdeOptions', 'vhost-user': 'NetdevVhostUserOptions', 'vhost-vdpa': 'NetdevVhostVDPAOptions' } } ## # @query-netdev: # # Get a list of @NetdevInfo for all virtual network backend devices (netdevs). # # Returns: a list of @NetdevInfo describing each netdev. # # Since: 6.0 # # Example: # # -> { "execute": "query-netdev" } # <- { "return": [ # { # "ipv6": true, # "ipv4": true, # "host": "10.0.2.2", # "ipv6-dns": "fec0::3", # "ipv6-prefix": "fec0::", # "net": "10.0.2.0/255.255.255.0", # "ipv6-host": "fec0::2", # "type": "user", # "peer-id": "net0", # "dns": "10.0.2.3", # "hostfwd": [ # { # "str": "tcp::20004-:22" # } # ], # "ipv6-prefixlen": 64, # "id": "netdev0", # "restrict": false # } # ] # } # ## { 'command': 'query-netdev', 'returns': ['NetdevInfo'] }