On Mon, 21 Jun 2010 17:31:28 -0300
Miguel Di Ciurcio Filho <miguel.fi...@gmail.com> wrote:
> These commands show the information about active backend network devices.
>
> Changes from v2
> ---------------
> - Got rid of vlans, a separate command for them will be created if needed
> - Removed socket as a type (it is used to connect vlans)
> - 'script', 'downscript' and 'vhostfd' are now optional when type is 'tap'
> - Reworded the explanation of 'peer'
>
> Signed-off-by: Miguel Di Ciurcio Filho <miguel.fi...@gmail.com>
> ---
> qemu-monitor.hx | 96
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 96 insertions(+), 0 deletions(-)
>
> diff --git a/qemu-monitor.hx b/qemu-monitor.hx
> index 9f62b94..cffd69e 100644
> --- a/qemu-monitor.hx
> +++ b/qemu-monitor.hx
> @@ -1674,6 +1674,102 @@ show the various VLANs and the associated devices
> ETEXI
>
> STEXI
> +...@item info netdev
> +show information about the current backend network devices
> +ETEXI
> +SQMP
> +query-netdev
> +------------
> +
> +Each device is represented by a json-object. The returned value is a
> json-array
> +of all devices.
> +
> +Each json-object contains the following:
> +
> +- "id": the device's ID, must be unique (json-string)
> +- "type": device type (json-string)
> + - Possible values: "tap", "user", "vde"
What has happened to socket? Looks good otherwise.
> +- "peer": ID of the frontend guest device, if not available means that this
> + netdev is not connected to a guest device yet (json-string, optional)
> +- "info": json-object containing the configuration information about the
> device.
> + - When "type" is "tap", the following values might be available:
> + - "fd": available if connected to an already opened TAP interface
> + (json-int, optional)
> + - "script": path to an script used to configure the interface,
> + available only if an script is used. (json-string, optional,
> only
> + present if "fd" is not present)
> + - "downscript": path to an script used to deconfigure the
> interface,
> + available only if an script is used. (json-string, optional,
> only
> + present if "fd" is not present)
> + - "ifname": name of the attached host interface (json-string,
> only
> + present if "fd" is not present)
> + - "vhost": vhost acceleration status, true if enabled, false
> + otherwise (json-boolean)
> + - "vnet_hdr": true if the IFF_VNET_HDR flag must be set and is in
> + use, false otherwise (json-boolean)
> + - "vhostfd": fd used to connect the device to an already opened
> + vhost net device (json-int, optional)
> + - "sndbuf": send buffer size, in bytes (json-int)
> + - When "type" is "vde", the following values might be available:
> + - "sock": path to the VDE listening socket (json-string)
> + - "port": port number connected to virtual switch (json-int)
> + - "group": group name (json-string)
> + - "mode": permission mode, in octal (json-int)
> + - When "type" is "user", the following values might be available:
> + - "hostname": client hostname reported by the builtin DHCP
> server,
> + (json-string, optional)
> + - "restrict": true if guest is isolated from the host,
> + false otherwise (json-boolean)
> + - "net": network address (json-string)
> + - "netmask": netmask (json-string)
> + - "host": guest-visible address of the host (json-string)
> + - "tftp": root directory of the built-in TFTP server
> (json-string,
> + optional)
> + - "bootfile": BOOTP filename (json-string, optional)
> + - "dhcpstart": the first of the 16 IPs the built-in DHCP server
> can
> + assign (json-string)
> + - "dns": guest-visible address of the virtual nameserver
> + (json-string)
> + - "smb": root directory of the built-in SMB server (json-string,
> + optional)
> + - "smbserver": IP address of the built-in SMB server
> (json-string,
> + optional)
> + - "hostfwd": guest port number to forward incoming TCP or UDP
> + connections (json-int, optional)
> + - "guestfwd": IP address and port to forward guest TCP
> connections
> + (json-int, optional)
> +
> +Example:
> +
> +-> { "execute": "query-netdev" }
> +<- {
> + "return": [
> + {
> + "id": "tap.0",
> + "type": "tap",
> + "peer": "e1000.0",
> + "info": {
> + "script": "/etc/qemu-ifup",
> + "downscript": "/etc/qemu-ifdown",
> + "ifname": "tap0",
> + "vhost": true
> + },
> + },
> + {
> + "id": "user.0",
> + "type": "user",
> + "peer": "e1000.0",
> + "info": {
> + "net": "10.0.2.0",
> + "netmask": "255.255.255.0"
> + },
> + },
> + ]
> + }
> +
> +EQMP
> +
> +STEXI
> @item info chardev
> show the character devices
> ETEXI
