Add support for AP matrix device in libvirt node device driver.
Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
---
docs/schemas/nodedev.rng | 7 +++++++
src/conf/node_device_conf.c | 9 +++++++++
src/conf/node_device_conf.h | 8 ++++++++
src/conf/virnodedeviceobj.c | 1 +
src/node_device/node_device_udev.c | 21 +++++++++++++++++++++
tools/virsh-nodedev.c | 1 +
6 files changed, 47 insertions(+)
diff --git a/docs/schemas/nodedev.rng b/docs/schemas/nodedev.rng
index 60367653..1024ba59 100644
--- a/docs/schemas/nodedev.rng
+++ b/docs/schemas/nodedev.rng
@@ -89,6 +89,7 @@
<ref name="capvdpa"/>
<ref name="capapcard"/>
<ref name="capapqueue"/>
+ <ref name="capapmatrix"/>
</choice>
</element>
</define>
@@ -691,6 +692,12 @@
</element>
</define>
+ <define name='capapmatrix'>
+ <attribute name='type'>
+ <value>ap_matrix</value>
+ </attribute>
+ </define>
+
<define name="address">
<element name="address">
<attribute name="domain"><ref name="hexuint"/></attribute>
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 923c2a05..25cf45da 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -69,6 +69,7 @@ VIR_ENUM_IMPL(virNodeDevCap,
"vdpa",
"ap_card",
"ap_queue",
+ "ap_matrix",
);
VIR_ENUM_IMPL(virNodeDevNetCap,
@@ -665,6 +666,7 @@ 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_AP_MATRIX:
case VIR_NODE_DEV_CAP_LAST:
break;
}
@@ -2082,6 +2084,9 @@ virNodeDevCapsDefParseXML(xmlXPathContextPtr ctxt,
ret = virNodeDevCapAPQueueParseXML(ctxt, def, node,
&caps->data.ap_queue);
break;
+ case VIR_NODE_DEV_CAP_AP_MATRIX:
+ ret = 0;
+ break;
case VIR_NODE_DEV_CAP_MDEV_TYPES:
case VIR_NODE_DEV_CAP_FC_HOST:
case VIR_NODE_DEV_CAP_VPORTS:
@@ -2403,6 +2408,9 @@ virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps)
virMediatedDeviceTypeFree(data->ccw_dev.mdev_types[i]);
VIR_FREE(data->ccw_dev.mdev_types);
break;
+ case VIR_NODE_DEV_CAP_AP_MATRIX:
+ VIR_FREE(data->ap_matrix.addr);
+ break;
case VIR_NODE_DEV_CAP_MDEV_TYPES:
case VIR_NODE_DEV_CAP_DRM:
case VIR_NODE_DEV_CAP_FC_HOST:
@@ -2472,6 +2480,7 @@ virNodeDeviceUpdateCaps(virNodeDeviceDefPtr def)
case VIR_NODE_DEV_CAP_VDPA:
case VIR_NODE_DEV_CAP_AP_CARD:
case VIR_NODE_DEV_CAP_AP_QUEUE:
+ case VIR_NODE_DEV_CAP_AP_MATRIX:
case VIR_NODE_DEV_CAP_LAST:
break;
}
diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h
index b580d6cf..b863653b 100644
--- a/src/conf/node_device_conf.h
+++ b/src/conf/node_device_conf.h
@@ -68,6 +68,7 @@ typedef enum {
VIR_NODE_DEV_CAP_VDPA, /* vDPA device */
VIR_NODE_DEV_CAP_AP_CARD, /* s390 AP Card device */
VIR_NODE_DEV_CAP_AP_QUEUE, /* s390 AP Queue */
+ VIR_NODE_DEV_CAP_AP_MATRIX, /* s390 AP Matrix device */
VIR_NODE_DEV_CAP_LAST
} virNodeDevCapType;
@@ -304,6 +305,12 @@ struct _virNodeDevCapAPQueue {
unsigned int ap_domain;
};
+typedef struct _virNodeDevCapAPMatrix virNodeDevCapAPMatrix;
+typedef virNodeDevCapAPMatrix *virNodeDevCapAPMatrixPtr;
+struct _virNodeDevCapAPMatrix {
+ char *addr;
+};
+
typedef struct _virNodeDevCapData virNodeDevCapData;
typedef virNodeDevCapData *virNodeDevCapDataPtr;
struct _virNodeDevCapData {
@@ -325,6 +332,7 @@ struct _virNodeDevCapData {
virNodeDevCapVDPA vdpa;
virNodeDevCapAPCard ap_card;
virNodeDevCapAPQueue ap_queue;
+ virNodeDevCapAPMatrix ap_matrix;
};
};
diff --git a/src/conf/virnodedeviceobj.c b/src/conf/virnodedeviceobj.c
index 691632c6..8fbef5f5 100644
--- a/src/conf/virnodedeviceobj.c
+++ b/src/conf/virnodedeviceobj.c
@@ -719,6 +719,7 @@ virNodeDeviceObjHasCap(const virNodeDeviceObj *obj,
case VIR_NODE_DEV_CAP_VDPA:
case VIR_NODE_DEV_CAP_AP_CARD:
case VIR_NODE_DEV_CAP_AP_QUEUE:
+ case VIR_NODE_DEV_CAP_AP_MATRIX:
case VIR_NODE_DEV_CAP_LAST:
break;
}
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index 5c9ac6fd..9086493b 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -1244,6 +1244,23 @@ udevProcessAPQueue(struct udev_device *device,
}
+static int
+udevProcessAPMatrix(struct udev_device *device,
+ virNodeDeviceDefPtr def)
+{
+ size_t i;
+
+ def->name = g_strdup_printf("ap_%s", g_strdup(udev_device_get_sysname(device)));
+
+ for (i = 0; i < strlen(def->name); i++) {
+ if (!(g_ascii_isalnum(*(def->name + i))))
+ *(def->name + i) = '_';
+ }
+
+ return 0;
+}
+
+
static int
udevGetDeviceNodes(struct udev_device *device,
virNodeDeviceDefPtr def)
@@ -1329,6 +1346,8 @@ udevGetDeviceType(struct udev_device *device,
*type = VIR_NODE_DEV_CAP_CSS_DEV;
else if (STREQ_NULLABLE(subsystem, "vdpa"))
*type = VIR_NODE_DEV_CAP_VDPA;
+ else if (STREQ_NULLABLE(subsystem, "matrix"))
+ *type = VIR_NODE_DEV_CAP_AP_MATRIX;
VIR_FREE(subsystem);
}
@@ -1381,6 +1400,8 @@ udevGetDeviceDetails(struct udev_device *device,
return udevProcessAPCard(device, def);
case VIR_NODE_DEV_CAP_AP_QUEUE:
return udevProcessAPQueue(device, def);
+ case VIR_NODE_DEV_CAP_AP_MATRIX:
+ return udevProcessAPMatrix(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 f5ffe525..f69030d2 100644
--- a/tools/virsh-nodedev.c
+++ b/tools/virsh-nodedev.c
@@ -473,6 +473,7 @@ cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
case VIR_NODE_DEV_CAP_AP_QUEUE:
flags |= VIR_CONNECT_LIST_NODE_DEVICES_CAP_AP_QUEUE;
break;
+ case VIR_NODE_DEV_CAP_AP_MATRIX:
case VIR_NODE_DEV_CAP_LAST:
break;
}
--
2.26.2