[libvirt] [PATCH 4/4] doc: update usb redirection filter infomation on formatdomain.html
---
docs/formatdomain.html.in | 38 ++++++++++++++++++++++++--------------
1 file changed, 24 insertions(+), 14 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 503685f..fc32c70 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -2136,6 +2136,10 @@
<redirdev bus='usb' type='tcp'>
<source mode='connect' host='localhost'
service='4000'/>
</redirdev>
+ <redirfilter>
+ <usbdev class='0x08' vendor='0x1234'
product='0xbeef' version='2.00' allow='yes'/>
+ <usbdev allow='no'/>
+ </redirfilter>
</devices>
...</pre>
@@ -2152,21 +2156,27 @@
tunnel; <code>type='tcp'</code>
or <code>type='spicevmc'</code> (which uses the usbredir
channel of a <a href="#elementsGraphics">SPICE graphics
- device</a>) are typical.</dd>
-
+ device</a>) are typical.The redirdev element has an optional
+ sub-element<code><address></code> which can tie the
+ device to a particular controller. Further sub-elements,
+ such as <code><source></code>, may be required
according
+ to the given type, although a <code><target></code>
sub-element
+ is not required (since the consumer of the character device is
+ the hypervisor itself,rather than a device visible in the guest).
+ </dd>
+ <dt><code>redirfilter</code></dt>
+ <dd>The<code> redirfilter </code>element is used for creating
the
+ filter rule to filter out certain devices from redirection.
+ It uses sub-element <code><usbdev></code>to define each
filter rule.
+ <code>class</code>attribute is the USB Class code, for example,
+ 0x08 represents mass storage devices. The USB device can be addressed by
+ vendor / product id using the<code>vendor</code> and
<code>product</code> attributes.
+ <code>version</code> is the bcdDevice value of USB device, such as
1.00, 1.10 and 2.00.
+ These four attributes are optional and <code>-1</code> can be used to
allow
+ any value for them. <code>allow</code>attribute is mandatory,
+ 'yes' means allow, 'no' for deny.
+ </dd>
</dl>
- <p>
- The redirdev element has an optional sub-element
- <code><address></code> which can tie the device to a
- particular controller.
- </p>
- <p>
- Further sub-elements, such as <code><source></code>, may
- be required according to the given type, although
- a <code><target></code> sub-element is not required
(since
- the consumer of the character device is the hypervisor itself,
- rather than a device visible in the guest).
- </p>
<h4><a name="elementsSmartcard">Smartcard
devices</a></h4>
--
1.7.11.2