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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:55 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 02/11] node_device: refactor mdev attributes handling Date: Wed, 7 Feb 2024 14:39:45 +0100 Message-ID: <20240207133954.86634-3-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 10eo8da5Nf8Cl7Ez4kt3511FFpArsjIu X-Proofpoint-GUID: w8azo4gQ80AuU2Qg3FVx9dqZ6MOjUQV8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 bulkscore=0 spamscore=0 clxscore=1015 phishscore=0 suspectscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: ESGTUJTHL2KK2AZE3OR3SU6RCATOY6PE X-Message-ID-Hash: ESGTUJTHL2KK2AZE3OR3SU6RCATOY6PE X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707314358172100001 Refactor attribute handling code into methods for easier reuse. Signed-off-by: Boris Fiuczynski Reviewed-by: Jonathon Jongsma --- src/conf/node_device_conf.c | 27 ++++--- src/node_device/node_device_driver.c | 104 ++++++++++++++++----------- 2 files changed, 80 insertions(+), 51 deletions(-) diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index 59d69ff985..a8554102fc 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -588,11 +588,22 @@ virNodeDeviceCapStorageDefFormat(virBuffer *buf, } =20 static void -virNodeDeviceCapMdevDefFormat(virBuffer *buf, - const virNodeDevCapData *data) +virNodeDeviceCapMdevAttrFormat(virBuffer *buf, + const virMediatedDeviceConfig *config) { size_t i; =20 + for (i =3D 0; i < config->nattributes; i++) { + virMediatedDeviceAttr *attr =3D config->attributes[i]; + virBufferAsprintf(buf, "\n", + attr->name, attr->value); + } +} + +static void +virNodeDeviceCapMdevDefFormat(virBuffer *buf, + const virNodeDevCapData *data) +{ virBufferEscapeString(buf, "\n", data->mdev.dev_confi= g.type); virBufferEscapeString(buf, "%s\n", data->mdev.uuid); virBufferEscapeString(buf, "%s\n", @@ -600,11 +611,7 @@ virNodeDeviceCapMdevDefFormat(virBuffer *buf, virBufferAsprintf(buf, "\n", data->mdev.iommuGroupNumber); =20 - for (i =3D 0; i < data->mdev.dev_config.nattributes; i++) { - virMediatedDeviceAttr *attr =3D data->mdev.dev_config.attributes[i= ]; - virBufferAsprintf(buf, "\n", - attr->name, attr->value); - } + virNodeDeviceCapMdevAttrFormat(buf, &data->mdev.dev_config); } =20 static void @@ -2169,7 +2176,7 @@ virNodeDevCapSystemParseXML(xmlXPathContextPtr ctxt, static int virNodeDevCapMdevAttributeParseXML(xmlXPathContextPtr ctxt, xmlNodePtr node, - virNodeDevCapMdev *mdev) + virMediatedDeviceConfig *config) { VIR_XPATH_NODE_AUTORESTORE(ctxt) g_autoptr(virMediatedDeviceAttr) attr =3D virMediatedDeviceAttrNew(); @@ -2183,7 +2190,7 @@ virNodeDevCapMdevAttributeParseXML(xmlXPathContextPtr= ctxt, return -1; } =20 - VIR_APPEND_ELEMENT(mdev->dev_config.attributes, mdev->dev_config.nattr= ibutes, attr); + VIR_APPEND_ELEMENT(config->attributes, config->nattributes, attr); =20 return 0; } @@ -2234,7 +2241,7 @@ virNodeDevCapMdevParseXML(xmlXPathContextPtr ctxt, return -1; =20 for (i =3D 0; i < nattrs; i++) - virNodeDevCapMdevAttributeParseXML(ctxt, attrs[i], mdev); + virNodeDevCapMdevAttributeParseXML(ctxt, attrs[i], &mdev->dev_conf= ig); =20 return 0; } diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_de= vice_driver.c index 1ee59d710b..7118f833f6 100644 --- a/src/node_device/node_device_driver.c +++ b/src/node_device/node_device_driver.c @@ -599,27 +599,16 @@ nodeDeviceHasCapability(virNodeDeviceDef *def, virNod= eDevCapType type) } =20 =20 -/* format a json string that provides configuration information about this= mdev - * to the mdevctl utility */ static int -nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, char **buf) +nodeDeviceAttributesToJSON(virJSONValue *json, + virMediatedDeviceConfig *config) { size_t i; - virNodeDevCapMdev *mdev =3D &def->caps->data.mdev; - g_autoptr(virJSONValue) json =3D virJSONValueNewObject(); - const char *startval =3D mdev->autostart ? "auto" : "manual"; - - if (virJSONValueObjectAppendString(json, "mdev_type", mdev->dev_config= .type) < 0) - return -1; - - if (virJSONValueObjectAppendString(json, "start", startval) < 0) - return -1; - - if (mdev->dev_config.attributes) { + if (config->attributes) { g_autoptr(virJSONValue) attributes =3D virJSONValueNewArray(); =20 - for (i =3D 0; i < mdev->dev_config.nattributes; i++) { - virMediatedDeviceAttr *attr =3D mdev->dev_config.attributes[i]; + for (i =3D 0; i < config->nattributes; i++) { + virMediatedDeviceAttr *attr =3D config->attributes[i]; g_autoptr(virJSONValue) jsonattr =3D virJSONValueNewObject(); =20 if (virJSONValueObjectAppendString(jsonattr, attr->name, attr-= >value) < 0) @@ -633,6 +622,28 @@ nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, ch= ar **buf) return -1; } =20 + return 0; +} + + +/* format a json string that provides configuration information about this= mdev + * to the mdevctl utility */ +static int +nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, char **buf) +{ + virNodeDevCapMdev *mdev =3D &def->caps->data.mdev; + g_autoptr(virJSONValue) json =3D virJSONValueNewObject(); + const char *startval =3D mdev->autostart ? "auto" : "manual"; + + if (virJSONValueObjectAppendString(json, "mdev_type", mdev->dev_config= .type) < 0) + return -1; + + if (virJSONValueObjectAppendString(json, "start", startval) < 0) + return -1; + + if (nodeDeviceAttributesToJSON(json, &mdev->dev_config) < 0) + return -1; + *buf =3D virJSONValueToString(json, false); if (!*buf) return -1; @@ -1092,6 +1103,39 @@ matchDeviceAddress(virNodeDeviceObj *obj, } =20 =20 +static int +nodeDeviceParseMdevctlAttributes(virMediatedDeviceConfig *config, + virJSONValue *attrs) +{ + size_t i; + + if (attrs && virJSONValueIsArray(attrs)) { + int nattrs =3D virJSONValueArraySize(attrs); + + config->attributes =3D g_new0(virMediatedDeviceAttr*, nattrs); + config->nattributes =3D nattrs; + + for (i =3D 0; i < nattrs; i++) { + virJSONValue *attr =3D virJSONValueArrayGet(attrs, i); + virMediatedDeviceAttr *attribute; + virJSONValue *value; + + if (!virJSONValueIsObject(attr) || + virJSONValueObjectKeysNumber(attr) !=3D 1) + return -1; + + attribute =3D g_new0(virMediatedDeviceAttr, 1); + attribute->name =3D g_strdup(virJSONValueObjectGetKey(attr, 0)= ); + value =3D virJSONValueObjectGetValue(attr, 0); + attribute->value =3D g_strdup(virJSONValueGetString(value)); + config->attributes[i] =3D attribute; + } + } + + return 0; +} + + static virNodeDeviceDef* nodeDeviceParseMdevctlChildDevice(const char *parent, virJSONValue *json) @@ -1099,7 +1143,6 @@ nodeDeviceParseMdevctlChildDevice(const char *parent, virNodeDevCapMdev *mdev; const char *uuid; virJSONValue *props; - virJSONValue *attrs; g_autoptr(virNodeDeviceDef) child =3D g_new0(virNodeDeviceDef, 1); virNodeDeviceObj *parent_obj; const char *start =3D NULL; @@ -1134,31 +1177,10 @@ nodeDeviceParseMdevctlChildDevice(const char *paren= t, start =3D virJSONValueObjectGetString(props, "start"); mdev->autostart =3D STREQ_NULLABLE(start, "auto"); =20 - attrs =3D virJSONValueObjectGet(props, "attrs"); - - if (attrs && virJSONValueIsArray(attrs)) { - size_t i; - int nattrs =3D virJSONValueArraySize(attrs); - - mdev->dev_config.attributes =3D g_new0(virMediatedDeviceAttr*, nat= trs); - mdev->dev_config.nattributes =3D nattrs; - - for (i =3D 0; i < nattrs; i++) { - virJSONValue *attr =3D virJSONValueArrayGet(attrs, i); - virMediatedDeviceAttr *attribute; - virJSONValue *value; - - if (!virJSONValueIsObject(attr) || - virJSONValueObjectKeysNumber(attr) !=3D 1) - return NULL; + if (nodeDeviceParseMdevctlAttributes(&mdev->dev_config, + virJSONValueObjectGet(props, "att= rs")) < 0) + return NULL; =20 - attribute =3D g_new0(virMediatedDeviceAttr, 1); - attribute->name =3D g_strdup(virJSONValueObjectGetKey(attr, 0)= ); - value =3D virJSONValueObjectGetValue(attr, 0); - attribute->value =3D g_strdup(virJSONValueGetString(value)); - mdev->dev_config.attributes[i] =3D attribute; - } - } mdevGenerateDeviceName(child); =20 return g_steal_pointer(&child); --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org