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virsh: nodedev: ability to filter CSS capabilities

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Allow to filter for CSS devices.

Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
This commit is contained in:
Boris Fiuczynski 2020-09-14 21:11:45 +02:00 committed by Erik Skultety
parent 05e6cdafa6
commit ab655afa18
7 changed files with 21 additions and 3 deletions
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12
docs/formatnode.html.in
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@ -420,6 +420,18 @@
<dd>The device number.</dd>
</dl>
</dd>
<dt><code>css</code></dt>
<dd>Describes a Channel SubSystem (CSS) device commonly found on
the S390 architecture. Sub-elements include:
<dl>
<dt><code>cssid</code></dt>
<dd>The channel subsystem identifier.</dd>
<dt><code>ssid</code></dt>
<dd>The subchannel-set identifier.</dd>
<dt><code>devno</code></dt>
<dd>The device number.</dd>
</dl>
</dd>
</dl>
</dd>
</dl>

2
docs/manpages/virsh.rst
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@ -4964,7 +4964,7 @@ List all of the devices available on the node that are known by libvirt.
separated by comma, e.g. --cap pci,scsi. Valid capability types include
'system', 'pci', 'usb_device', 'usb', 'net', 'scsi_host', 'scsi_target',
'scsi', 'storage', 'fc_host', 'vports', 'scsi_generic', 'drm', 'mdev',
'mdev_types', 'ccw'.
'mdev_types', 'ccw', 'css'.
If *--tree* is used, the output is formatted in a tree representing parents of each
node. *cap* and *--tree* are mutually exclusive.

1
include/libvirt/libvirt-nodedev.h
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@ -81,6 +81,7 @@ typedef enum {
VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV_TYPES = 1 << 13, /* Capable of mediated devices */
VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV = 1 << 14, /* Mediated device */
VIR_CONNECT_LIST_NODE_DEVICES_CAP_CCW_DEV = 1 << 15, /* CCW device */
VIR_CONNECT_LIST_NODE_DEVICES_CAP_CSS_DEV = 1 << 16, /* CSS device */
} virConnectListAllNodeDeviceFlags;
int virConnectListAllNodeDevices (virConnectPtr conn,

3
src/conf/node_device_conf.h
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@ -368,7 +368,8 @@ virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps);
VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV_TYPES | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_CCW_DEV)
VIR_CONNECT_LIST_NODE_DEVICES_CAP_CCW_DEV | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_CSS_DEV)
int
virNodeDeviceGetSCSIHostCaps(virNodeDevCapSCSIHostPtr scsi_host);

3
src/conf/virnodedeviceobj.c
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@ -861,7 +861,8 @@ virNodeDeviceObjMatch(virNodeDeviceObjPtr obj,
MATCH(DRM) ||
MATCH(MDEV_TYPES) ||
MATCH(MDEV) ||
MATCH(CCW_DEV)))
MATCH(CCW_DEV) ||
MATCH(CSS_DEV)))
return false;
}

1
src/libvirt-nodedev.c
View File

@ -101,6 +101,7 @@ virNodeNumOfDevices(virConnectPtr conn, const char *cap, unsigned int flags)
* VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV_TYPES
* VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV
* VIR_CONNECT_LIST_NODE_DEVICES_CAP_CCW_DEV
* VIR_CONNECT_LIST_NODE_DEVICES_CAP_CSS_DEV
*
* Returns the number of node devices found or -1 and sets @devices to NULL in
* case of error. On success, the array stored into @devices is guaranteed to

2
tools/virsh-nodedev.c
View File

@ -462,6 +462,8 @@ cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
flags |= VIR_CONNECT_LIST_NODE_DEVICES_CAP_CCW_DEV;
break;
case VIR_NODE_DEV_CAP_CSS_DEV:
flags |= VIR_CONNECT_LIST_NODE_DEVICES_CAP_CSS_DEV;
break;
case VIR_NODE_DEV_CAP_LAST:
break;
}