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Diffstat (limited to 'qapi/net.json')
| -rw-r--r-- | qapi/net.json | 698 |
1 files changed, 698 insertions, 0 deletions
diff --git a/qapi/net.json b/qapi/net.json new file mode 100644 index 000000000..7fab2e7cd --- /dev/null +++ b/qapi/net.json @@ -0,0 +1,698 @@ +# -*- 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, + 'allow-preconfig': 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'}, + 'allow-preconfig': true } + +## +# @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' } } + +## +# @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'} } |