From nobody Wed Feb 11 07:26:18 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1493218556171320.45587496330313; Wed, 26 Apr 2017 07:55:56 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4813579360; Wed, 26 Apr 2017 14:55:54 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1F693871D8; Wed, 26 Apr 2017 14:55:54 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id BF9E518523D6; Wed, 26 Apr 2017 14:55:53 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v3QEtVHS017137 for ; Wed, 26 Apr 2017 10:55:31 -0400 Received: by smtp.corp.redhat.com (Postfix) id 749438884E; Wed, 26 Apr 2017 14:55:31 +0000 (UTC) Received: from beluga.usersys.redhat.com.com (dhcp129-94.brq.redhat.com [10.34.129.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id CC4F688849; Wed, 26 Apr 2017 14:55:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 4813579360 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=libvir-list-bounces@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 4813579360 From: Erik Skultety To: libvir-list@redhat.com Date: Wed, 26 Apr 2017 16:55:30 +0200 Message-Id: <3dae9fccdca5bc5cc611dcdd9063953e255f86cd.1493218185.git.eskultet@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: libvir-list@redhat.com Cc: Erik Skultety Subject: [libvirt] [PATCH v3 3/6] nodedev: Introduce new mdev_types and mdev nodedev capabilities X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Wed, 26 Apr 2017 14:55:55 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The reason for introducing two capabilities, one for the device itself (cap 'mdev') and one for the parent device listing the available types ('mdev_types'), is that we should be able to do 'virsh nodedev-list --cap' not only for existing mdev devices but also for devices that support creation of mdev devices, since one day libvirt might be actually able to create the mdev devices in an automated way (just like we do for NPIV/vHBA). Signed-off-by: Erik Skultety --- include/libvirt/libvirt-nodedev.h | 2 ++ src/conf/node_device_conf.c | 10 +++++++++- src/conf/node_device_conf.h | 6 +++++- src/conf/virnodedeviceobj.c | 4 +++- src/libvirt-nodedev.c | 2 ++ src/node_device/node_device_driver.c | 2 ++ src/node_device/node_device_udev.c | 3 +++ tools/virsh-nodedev.c | 6 ++++++ 8 files changed, 32 insertions(+), 3 deletions(-) diff --git a/include/libvirt/libvirt-nodedev.h b/include/libvirt/libvirt-no= dedev.h index 85003903d..1e3043787 100644 --- a/include/libvirt/libvirt-nodedev.h +++ b/include/libvirt/libvirt-nodedev.h @@ -79,6 +79,8 @@ typedef enum { VIR_CONNECT_LIST_NODE_DEVICES_CAP_VPORTS =3D 1 << 10, /* Capabl= e of vport */ VIR_CONNECT_LIST_NODE_DEVICES_CAP_SCSI_GENERIC =3D 1 << 11, /* Capabl= e of scsi_generic */ VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM =3D 1 << 12, /* DRM de= vice */ + VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV_TYPES =3D 1 << 13, /* Capabl= e of mediated devices */ + VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV =3D 1 << 14, /* Mediat= ed device */ } virConnectListAllNodeDeviceFlags; =20 int virConnectListAllNodeDevices (virConnectPtr conn, diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index d70d9942c..24cb6d66f 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -60,7 +60,9 @@ VIR_ENUM_IMPL(virNodeDevCap, VIR_NODE_DEV_CAP_LAST, "fc_host", "vports", "scsi_generic", - "drm") + "drm", + "mdev_types", + "mdev") =20 VIR_ENUM_IMPL(virNodeDevNetCap, VIR_NODE_DEV_CAP_NET_LAST, "80203", @@ -540,6 +542,8 @@ virNodeDeviceDefFormat(const virNodeDeviceDef *def) case VIR_NODE_DEV_CAP_DRM: virBufferEscapeString(&buf, "%s\n", virNodeDevDRM= TypeToString(data->drm.type)); break; + case VIR_NODE_DEV_CAP_MDEV: + 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_LAST: @@ -1612,6 +1616,8 @@ virNodeDevCapsDefParseXML(xmlXPathContextPtr ctxt, case VIR_NODE_DEV_CAP_DRM: ret =3D virNodeDevCapDRMParseXML(ctxt, def, node, &caps->data.drm); break; + case VIR_NODE_DEV_CAP_MDEV: + 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_SCSI_GENERIC: @@ -1930,6 +1936,8 @@ virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps) case VIR_NODE_DEV_CAP_SCSI_GENERIC: VIR_FREE(data->sg.path); break; + case VIR_NODE_DEV_CAP_MDEV: + case VIR_NODE_DEV_CAP_MDEV_TYPES: case VIR_NODE_DEV_CAP_DRM: case VIR_NODE_DEV_CAP_FC_HOST: case VIR_NODE_DEV_CAP_VPORTS: diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h index a5d5cdd2a..273d49f76 100644 --- a/src/conf/node_device_conf.h +++ b/src/conf/node_device_conf.h @@ -64,6 +64,8 @@ typedef enum { VIR_NODE_DEV_CAP_VPORTS, /* HBA which is capable of vports */ VIR_NODE_DEV_CAP_SCSI_GENERIC, /* SCSI generic device */ VIR_NODE_DEV_CAP_DRM, /* DRM device */ + VIR_NODE_DEV_CAP_MDEV_TYPES, /* Device capable of mediated device= s */ + VIR_NODE_DEV_CAP_MDEV, /* Mediated device */ =20 VIR_NODE_DEV_CAP_LAST } virNodeDevCapType; @@ -351,7 +353,9 @@ virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps); VIR_CONNECT_LIST_NODE_DEVICES_CAP_FC_HOST | \ VIR_CONNECT_LIST_NODE_DEVICES_CAP_VPORTS | \ VIR_CONNECT_LIST_NODE_DEVICES_CAP_SCSI_GENERIC | \ - VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM) + VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM | \ + VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV_TYPES | \ + VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV) =20 char * virNodeDeviceGetParentName(virConnectPtr conn, diff --git a/src/conf/virnodedeviceobj.c b/src/conf/virnodedeviceobj.c index 4f47b4e41..181d2efe1 100644 --- a/src/conf/virnodedeviceobj.c +++ b/src/conf/virnodedeviceobj.c @@ -550,7 +550,9 @@ virNodeDeviceMatch(virNodeDeviceObjPtr devobj, MATCH(FC_HOST) || MATCH(VPORTS) || MATCH(SCSI_GENERIC) || - MATCH(DRM))) + MATCH(DRM) || + MATCH(MDEV_TYPES) || + MATCH(MDEV))) return false; } =20 diff --git a/src/libvirt-nodedev.c b/src/libvirt-nodedev.c index 83376b0d9..44e2b4efd 100644 --- a/src/libvirt-nodedev.c +++ b/src/libvirt-nodedev.c @@ -98,6 +98,8 @@ virNodeNumOfDevices(virConnectPtr conn, const char *cap, = unsigned int flags) * VIR_CONNECT_LIST_NODE_DEVICES_CAP_VPORTS * VIR_CONNECT_LIST_NODE_DEVICES_CAP_SCSI_GENERIC * VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM + * VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV_TYPES + * VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV * * Returns the number of node devices found or -1 and sets @devices to NUL= L in * case of error. On success, the array stored into @devices is guarantee= d to diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_de= vice_driver.c index c3997c922..ba3da6288 100644 --- a/src/node_device/node_device_driver.c +++ b/src/node_device/node_device_driver.c @@ -82,6 +82,8 @@ static int update_caps(virNodeDeviceObjPtr dev) 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_MDEV_TYPES: + case VIR_NODE_DEV_CAP_MDEV: case VIR_NODE_DEV_CAP_LAST: break; } diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_devi= ce_udev.c index 6e706a10b..1ddb55c80 100644 --- a/src/node_device/node_device_udev.c +++ b/src/node_device/node_device_udev.c @@ -43,6 +43,7 @@ #include "virpci.h" #include "virstring.h" #include "virnetdev.h" +#include "virmdev.h" =20 #define VIR_FROM_THIS VIR_FROM_NODEDEV =20 @@ -1060,6 +1061,8 @@ static int udevGetDeviceDetails(struct udev_device *d= evice, return udevProcessSCSIGeneric(device, def); case VIR_NODE_DEV_CAP_DRM: return udevProcessDRMDevice(device, def); + case VIR_NODE_DEV_CAP_MDEV: + case VIR_NODE_DEV_CAP_MDEV_TYPES: case VIR_NODE_DEV_CAP_SYSTEM: case VIR_NODE_DEV_CAP_FC_HOST: case VIR_NODE_DEV_CAP_VPORTS: diff --git a/tools/virsh-nodedev.c b/tools/virsh-nodedev.c index c69144021..ad96dda1f 100644 --- a/tools/virsh-nodedev.c +++ b/tools/virsh-nodedev.c @@ -454,6 +454,12 @@ cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd = ATTRIBUTE_UNUSED) case VIR_NODE_DEV_CAP_DRM: flags |=3D VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM; break; + case VIR_NODE_DEV_CAP_MDEV_TYPES: + flags |=3D VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV_TYPES; + break; + case VIR_NODE_DEV_CAP_MDEV: + flags |=3D VIR_CONNECT_LIST_NODE_DEVICES_CAP_MDEV; + break; case VIR_NODE_DEV_CAP_LAST: break; } --=20 2.12.2 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list