4:45 p.m.
The current udev node device driver ignores all events related to vdpa
devices. Since libvirt now supports vDPA network devices, include these
devices in the device list.
Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com>
---
include/libvirt/libvirt-nodedev.h | 1 +
src/conf/node_device_conf.c | 5 +++++
src/conf/node_device_conf.h | 4 +++-
src/conf/virnodedeviceobj.c | 4 +++-
src/node_device/node_device_udev.c | 16 ++++++++++++++++
tools/virsh-nodedev.c | 3 +++
6 files changed, 31 insertions(+), 2 deletions(-)
diff --git a/include/libvirt/libvirt-nodedev.h b/include/libvirt/libvirt-nodedev.h
index dd2ffd5782..b73b076f14 100644
--- a/include/libvirt/libvirt-nodedev.h
+++ b/include/libvirt/libvirt-nodedev.h
@@ -82,6 +82,7 @@ typedef enum {
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 */
+ VIR_CONNECT_LIST_NODE_DEVICES_CAP_VDPA = 1 << 17, /* vDPA device */
} virConnectListAllNodeDeviceFlags;
int virConnectListAllNodeDevices (virConnectPtr conn,
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index a9a03ad6c2..3eab1cda75 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -66,6 +66,7 @@ VIR_ENUM_IMPL(virNodeDevCap,
"mdev",
"ccw",
"css",
+ "vdpa",
);
VIR_ENUM_IMPL(virNodeDevNetCap,
@@ -614,6 +615,7 @@ virNodeDeviceDefFormat(const virNodeDeviceDef *def)
case VIR_NODE_DEV_CAP_MDEV_TYPES:
case VIR_NODE_DEV_CAP_FC_HOST:
case VIR_NODE_DEV_CAP_VPORTS:
+ case VIR_NODE_DEV_CAP_VDPA:
case VIR_NODE_DEV_CAP_LAST:
break;
}
@@ -1913,6 +1915,7 @@ virNodeDevCapsDefParseXML(xmlXPathContextPtr ctxt,
case VIR_NODE_DEV_CAP_FC_HOST:
case VIR_NODE_DEV_CAP_VPORTS:
case VIR_NODE_DEV_CAP_SCSI_GENERIC:
+ case VIR_NODE_DEV_CAP_VDPA:
case VIR_NODE_DEV_CAP_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown capability type '%d' for
'%s'"),
@@ -2232,6 +2235,7 @@ virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps)
case VIR_NODE_DEV_CAP_VPORTS:
case VIR_NODE_DEV_CAP_CCW_DEV:
case VIR_NODE_DEV_CAP_CSS_DEV:
+ case VIR_NODE_DEV_CAP_VDPA:
case VIR_NODE_DEV_CAP_LAST:
/* This case is here to shutup the compiler */
break;
@@ -2286,6 +2290,7 @@ virNodeDeviceUpdateCaps(virNodeDeviceDefPtr def)
case VIR_NODE_DEV_CAP_MDEV:
case VIR_NODE_DEV_CAP_CCW_DEV:
case VIR_NODE_DEV_CAP_CSS_DEV:
+ case VIR_NODE_DEV_CAP_VDPA:
case VIR_NODE_DEV_CAP_LAST:
break;
}
diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h
index 5484bc340f..4f8e47a068 100644
--- a/src/conf/node_device_conf.h
+++ b/src/conf/node_device_conf.h
@@ -65,6 +65,7 @@ typedef enum {
VIR_NODE_DEV_CAP_MDEV, /* Mediated device */
VIR_NODE_DEV_CAP_CCW_DEV, /* s390 CCW device */
VIR_NODE_DEV_CAP_CSS_DEV, /* s390 channel subsystem device */
+ VIR_NODE_DEV_CAP_VDPA, /* vDPA device */
VIR_NODE_DEV_CAP_LAST
} virNodeDevCapType;
@@ -369,7 +370,8 @@ virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps);
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)
+ VIR_CONNECT_LIST_NODE_DEVICES_CAP_CSS_DEV | \
+ VIR_CONNECT_LIST_NODE_DEVICES_CAP_VDPA)
int
virNodeDeviceGetSCSIHostCaps(virNodeDevCapSCSIHostPtr scsi_host);
diff --git a/src/conf/virnodedeviceobj.c b/src/conf/virnodedeviceobj.c
index 8aefd15e94..83c58ebe91 100644
--- a/src/conf/virnodedeviceobj.c
+++ b/src/conf/virnodedeviceobj.c
@@ -711,6 +711,7 @@ virNodeDeviceObjHasCap(const virNodeDeviceObj *obj,
case VIR_NODE_DEV_CAP_MDEV:
case VIR_NODE_DEV_CAP_CCW_DEV:
case VIR_NODE_DEV_CAP_CSS_DEV:
+ case VIR_NODE_DEV_CAP_VDPA:
case VIR_NODE_DEV_CAP_LAST:
break;
}
@@ -862,7 +863,8 @@ virNodeDeviceObjMatch(virNodeDeviceObjPtr obj,
MATCH(MDEV_TYPES) ||
MATCH(MDEV) ||
MATCH(CCW_DEV) ||
- MATCH(CSS_DEV)))
+ MATCH(CSS_DEV) ||
+ MATCH(VDPA)))
return false;
}
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index 12e3f30bad..fda72f9071 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -1144,6 +1144,18 @@ udevProcessCSS(struct udev_device *device,
return 0;
}
+
+static int
+udevProcessVDPA(struct udev_device *device,
+ virNodeDeviceDefPtr def)
+{
+ if (udevGenerateDeviceName(device, def, NULL) != 0)
+ return -1;
+
+ return 0;
+}
+
+
static int
udevGetDeviceNodes(struct udev_device *device,
virNodeDeviceDefPtr def)
@@ -1224,6 +1236,8 @@ udevGetDeviceType(struct udev_device *device,
*type = VIR_NODE_DEV_CAP_CCW_DEV;
else if (STREQ_NULLABLE(subsystem, "css"))
*type = VIR_NODE_DEV_CAP_CSS_DEV;
+ else if (STREQ_NULLABLE(subsystem, "vdpa"))
+ *type = VIR_NODE_DEV_CAP_VDPA;
VIR_FREE(subsystem);
}
@@ -1270,6 +1284,8 @@ udevGetDeviceDetails(struct udev_device *device,
return udevProcessCCW(device, def);
case VIR_NODE_DEV_CAP_CSS_DEV:
return udevProcessCSS(device, def);
+ case VIR_NODE_DEV_CAP_VDPA:
+ return udevProcessVDPA(device, def);
case VIR_NODE_DEV_CAP_MDEV_TYPES:
case VIR_NODE_DEV_CAP_SYSTEM:
case VIR_NODE_DEV_CAP_FC_HOST:
diff --git a/tools/virsh-nodedev.c b/tools/virsh-nodedev.c
index 2edd403a64..19f0c17b4f 100644
--- a/tools/virsh-nodedev.c
+++ b/tools/virsh-nodedev.c
@@ -464,6 +464,9 @@ cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
case VIR_NODE_DEV_CAP_CSS_DEV:
flags |= VIR_CONNECT_LIST_NODE_DEVICES_CAP_CSS_DEV;
break;
+ case VIR_NODE_DEV_CAP_VDPA:
+ flags |= VIR_CONNECT_LIST_NODE_DEVICES_CAP_VDPA;
+ break;
case VIR_NODE_DEV_CAP_LAST:
break;
}
--
2.26.2