[PATCH 4/9] Add privateData to virDomainNetDef

[Ján Tomko <jtomko@xxxxxxxxxx>]

An object for storing driver-specific data related to the network
definition.

Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
 src/conf/domain_conf.c | 11 +++++++++++
 src/conf/domain_conf.h |  3 +++
 2 files changed, 14 insertions(+)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index f58d354ddd..ee5fba40c9 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -2036,7 +2036,16 @@ virDomainNetDefNew(virDomainXMLOptionPtr xmlopt ATTRIBUTE_UNUSED)
     if (VIR_ALLOC(net) < 0)
         return NULL;
 
+    if (xmlopt &&
+        xmlopt->privateData.netNew &&
+        !(net->privateData = xmlopt->privateData.netNew()))
+        goto error;
+
     return net;
+
+ error:
+    virDomainNetDefFree(net);
+    return NULL;
 }
 
 
@@ -2113,6 +2122,8 @@ virDomainNetDefClear(virDomainNetDefPtr def)
     virNetDevBandwidthFree(def->bandwidth);
     def->bandwidth = NULL;
     virNetDevVlanClear(&def->vlan);
+    virObjectUnref(def->privateData);
+    def->privateData = NULL;
 }
 
 void
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 5de058c64d..ea72d4810d 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -969,6 +969,8 @@ struct _virDomainActualNetDef {
 
 /* Stores the virtual network interface configuration */
 struct _virDomainNetDef {
+    virObjectPtr privateData;
+
     virDomainNetType type;
     virMacAddr mac;
     bool mac_generated; /* true if mac was *just now* auto-generated by libvirt */
@@ -2672,6 +2674,7 @@ struct _virDomainXMLPrivateDataCallbacks {
     virDomainXMLPrivateDataNewFunc    diskNew;
     virDomainXMLPrivateDataNewFunc    vcpuNew;
     virDomainXMLPrivateDataNewFunc    chrSourceNew;
+    virDomainXMLPrivateDataNewFunc    netNew;
     virDomainXMLPrivateDataFormatFunc format;
     virDomainXMLPrivateDataParseFunc  parse;
     virDomainXMLPrivateDataStorageSourceParseFunc storageParse;
-- 
2.16.1

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