Commit Graph

24 Commits

Author SHA1 Message Date
Daniel P. Berrange b1c81567c7 docs: switch to using HTML5 doctype declaration
The HTML5 doctype is simply

  <!DOCTYPE html>

no DTD is present because HTML5 is no longer defined as an
extension of SGML.

XSL has no way to natively output a doctype without a public
or system identifier, so we have to use an <xsl:text> hack
instead.

See also

  https://dev.w3.org/html5/html-author/#doctype-declaration

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-08-02 17:00:11 +01:00
Daniel P. Berrange 4e42ff6b7e docs: switch to using 'id' attribute instead of 'name' for links
The 'name' attribute on <a...> elements is deprecated in favour
of the 'id' attribute which is allowed on any element. HTML5
drops 'name' support entirely.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-08-02 17:00:11 +01:00
Bjoern Walk c7cfcc57d5 virsh: nodedev: ability to filter CCW capabilities
Now that the node_device driver is aware of CCW devices, let's hook up
virsh so that we can filter them properly.

Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
2017-05-26 10:44:05 -04:00
Marc-André Lureau 7f1bdec5fa nodedev: add drm capability
Add a new 'drm' capability for Direct Rendering Manager (DRM) devices,
providing device type information.

Teach the udev backend to populate those devices.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-02-17 15:47:58 +01:00
Marc-André Lureau 0809508ed2 nodedev: add <devnode> paths
Add new <devnode> top-level <device> element, that list the associated
/dev files. Distinguish the main /dev name from symlinks with a 'type'
attribute of value 'dev' or 'symlink'.

Update a test to check XML schema, and actually add it to the test list
since it was missing.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-02-17 15:47:58 +01:00
Boris Fiuczynski 666bee3973 nodedev: Fabric name must not be required for fc_host capability
fabric_name is one of many fc_host attributes in Linux that is optional
and left to the low-level driver to decide if it is implemented.
The zfcp device driver does not provide a fabric name for an fcp host.

This patch removes the requirement for a fabric name by making it optional.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2017-01-18 06:31:54 -05:00
Martin Kletzander d77ffb6876 nodedev: Expose PCI header type
If we expose this information, which is one byte in every PCI config
file, we let all mgmt apps know whether the device itself is an endpoint
or not so it's easier for them to decide whether such device can be
passed through into a VM (endpoint) or not (*-bridge).

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1317531

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-03-18 17:35:06 +01:00
Laine Stump 0d210c47f9 conf: support reporting maxCount attribute for virtual_functions cap
Report the maximum possible number of VFs for an SRIOV PF, like this:

   <capability type='virtual_functions' maxCount='7'>
      ...
   </capability>

I've just discovered that the virtual_functions and physical_functions
capabilities are not supported in the virNodeDeviceParse functions,
only in virNodeDeviceFormat (I suppose because they are only reported,
not set from XML). This should probably be remedied, but is less
immediately useful than the current patch.
2015-11-24 12:29:31 -05:00
Moshe Levi ac3ed2085f nodedev: add RDMA and tx-udp_tnl-segmentation NIC capabilities
Adding functionality to libvirt that will allow
it query the interface for the availability of RDMA and
tx-udp_tnl-segmentation Offloading NIC capabilities

Here is an example of the feature XML definition:

<device>
<name>net_eth4_90_e2_ba_5e_a5_45</name>
  <path>/sys/devices/pci0000:00/0000:00:03.0/0000:08:00.1/net/eth4</path>
  <parent>pci_0000_08_00_1</parent>
  <capability type='net'>
    <interface>eth4</interface>
    <address>90:e2:ba:5e:a5:45</address>
    <link speed='10000' state='up'/>
    <feature name='rx'/>
    <feature name='tx'/>
    <feature name='sg'/>
    <feature name='tso'/>
    <feature name='gso'/>
    <feature name='gro'/>
    <feature name='rxvlan'/>
    <feature name='txvlan'/>
    <feature name='rxhash'/>
    <feature name='rdma'/>
    <feature name='txudptnl'/>
    <capability type='80203'/>
  </capability>
</device>
2015-07-21 07:08:35 -04:00
Ján Tomko 12b949dfb2 maint: remove incorrect apostrophes from 'its' 2015-06-04 10:01:42 +02:00
James Chapman c9027d8f44 SRIOV NIC offload feature discovery
Adding functionality to libvirt that will allow it
query the ethtool interface for the availability
of certain NIC HW offload features

Here is an example of the feature XML definition:

<device>
<name>net_eth4_90_e2_ba_5e_a5_45</name>
  <path>/sys/devices/pci0000:00/0000:00:03.0/0000:08:00.1/net/eth4</path>
  <parent>pci_0000_08_00_1</parent>
  <capability type='net'>
    <interface>eth4</interface>
    <address>90:e2:ba:5e:a5:45</address>
    <link speed='10000' state='up'/>
    <feature name='rx'/>
    <feature name='tx'/>
    <feature name='sg'/>
    <feature name='tso'/>
    <feature name='gso'/>
    <feature name='gro'/>
    <feature name='rxvlan'/>
    <feature name='txvlan'/>
    <feature name='rxhash'/>
    <capability type='80203'/>
  </capability>
</device>

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2015-03-05 11:31:05 +01:00
John Ferlan f3271f4cb3 Add unique_id to nodedev output
Add an optional unique_id parameter to nodedev.  Allows for easier lookup
and display of the unique_id value in order to document for use with
scsi_host code.
2014-07-21 12:55:11 -04:00
Michal Privoznik 16ebf10f34 nodedev: Introduce <pci-express/> to PCI devices
This new element is there to represent PCI-Express capabilities
of a PCI devices, like link speed, number of lanes, etc.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2014-06-16 17:40:49 +02:00
Michal Privoznik 0311ef3d65 node_device: Expose link state & speed
While exposing the info under <interface/> in previous patch works, it
may work only in cases where interface is configured on the host.
However, orchestrating application may want to know the link state and
speed even in that case. That's why we ought to expose this in nodedev
XML too:

virsh # nodedev-dumpxml net_eth0_f0_de_f1_2b_1b_f3
<device>
  <name>net_eth0_f0_de_f1_2b_1b_f3</name>
  <path>/sys/devices/pci0000:00/0000:00:19.0/net/eth0</path>
  <parent>pci_0000_00_19_0</parent>
  <capability type='net'>
    <interface>eth0</interface>
    <address>f0🇩🇪f1:2b:1b:f3</address>
    <link speed='1000' state='up'/>
    <capability type='80203'/>
  </capability>
</device>

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2014-06-11 10:59:39 +02:00
Michal Privoznik 1c70277886 nodedev: Export NUMA node locality for PCI devices
A PCI device can be associated with a specific NUMA node. Later, when
a guest is pinned to one NUMA node the PCI device can be assigned on
different NUMA node. This makes DMA transfers travel across nodes and
thus results in suboptimal performance. We should expose the NUMA node
locality for PCI devices so management applications can make better
decisions.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2014-06-06 15:10:57 +02:00
Xuesong Zhang 3607ab58c9 docs: fix usb node device sub-element names 2013-08-15 11:40:50 +02:00
Philipp Hahn dc8614d7ed doc: Fix reference to #elementsUSB
aae0fc2a92 removed the #elementsUSB anchor
but did not update the links to point to the new section #elementsHostDev.

Signed-off-by: Philipp Hahn <hahn@univention.de>
2013-06-28 15:59:47 -04:00
Laine Stump 8807b28559 nodedev: add iommuGroup to node device object
This includes adding it to the nodedev parser and formatter, docs, and
test.

An example of the new iommuGroup element that is a part of the output
from "virsh nodedev-dumpxml" (virNodeDeviceGetXMLDesc()):

  <device>
    <name>pci_0000_02_00_1</name>
    <capability type='pci'>
    ...
      <iommuGroup number='12'>
        <address domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
        <address domain='0x0000' bus='0x02' slot='0x00' function='0x1'/>
      </iommuGroup>
    </capability>
  </device>
2013-06-26 14:10:56 -04:00
Daniel P. Berrange f2f9742d4d Fix multiple formatting problems in HTML docs
The rule generating the HTML docs passing the --html flag
to xsltproc. This makes it use the legacy HTML parser, which
either ignores or tries to fix all sorts of broken XML tags.
There's no reason why we should be writing broken XML in
the first place, so removing --html and adding the XHTML
doctype to all files forces us to create good XML.

This adds the XHTML doc type and fixes many, many XML tag
problems it exposes.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-05-03 15:56:15 +01:00
Osier Yang 448be8f706 nodedev: Dump max vports and vports in use for HBA's XML
This enrichs HBA's xml by dumping the number of max vports and
vports in use. Format is like:

  <capability type='vport_ops'>
    <max_vports>164</max_vports>
    <vports>5</vports>
  </capability>

* docs/formatnode.html.in: (Document the new XML)
* docs/schemas/nodedev.rng: (Add the schema)
* src/conf/node_device_conf.h: (New member for data.scsi_host)
* src/node_device/node_device_linux_sysfs.c: (Collect the value of
  max_vports and vports)
2013-03-25 20:46:05 +08:00
Yuri Chornoivan 66d811293a Fix some typos in messages, docs and comments. 2012-08-22 15:34:07 -06:00
Osier Yang cc17f09246 npiv: Expose fabric_name outside
This patch is to expose the fabric_name of fc_host class, which
might be useful for users who wants to known which fabric the
(v)HBA connects to.

The patch also adds the missed capabilities' XML schema of scsi_host,
(of course, with fabric_wwn added), and update the documents
(docs/formatnode.html.in)
2011-12-07 18:42:08 +08:00
Eric Blake b1746239f2 docs: document node device XML
Coupled with the recent virsh nodedev-* doc patch, this should now
give a better picture of libvirt node device handling.

* docs/formatnode.html.in: Fill in page.
2011-09-28 09:40:10 -06:00
Daniel P. Berrange 9092c3d491 Split website out into one file per page. APply new layout and styling 2008-04-23 17:08:31 +00:00