9:07 a.m.
These functions parse given XML node and return pointer to the
output. Unknown elements are silently ignored. Attributes must
be integer and must fit in unsigned long long.
Free function frees elements of virBandwidth structure.
---
src/conf/domain_conf.c | 5 ++
src/conf/domain_conf.h | 1 +
src/conf/network_conf.c | 7 ++
src/conf/network_conf.h | 1 +
src/libvirt_private.syms | 2 +
src/util/network.c | 147 ++++++++++++++++++++++++++++++++++++++++++++++
src/util/network.h | 2 +
7 files changed, 165 insertions(+), 0 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 919a75a..e11ad98 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -810,6 +810,8 @@ void virDomainNetDefFree(virDomainNetDefPtr def)
VIR_FREE(def->filter);
virNWFilterHashTableFree(def->filterparams);
+ virBandwidthDefFree(def->bandwidth);
+
VIR_FREE(def);
}
@@ -2823,6 +2825,9 @@ virDomainNetDefParseXML(virCapsPtr caps,
xmlStrEqual(cur->name, BAD_CAST "actual")) {
if (virDomainActualNetDefParseXML(cur, ctxt, &actual) < 0)
goto error;
+ } else if (xmlStrEqual(cur->name, BAD_CAST "bandwidth")) {
+ if (!(def->bandwidth = virBandwidthDefParseNode(cur)))
+ goto error;
}
}
cur = cur->next;
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 551946b..212f0c5 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -425,6 +425,7 @@ struct _virDomainNetDef {
virDomainDeviceInfo info;
char *filter;
virNWFilterHashTablePtr filterparams;
+ virBandwidthPtr bandwidth;
};
enum virDomainChrDeviceType {
diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index 860eea3..01c094c 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -167,6 +167,8 @@ void virNetworkDefFree(virNetworkDefPtr def)
virNetworkDNSDefFree(def->dns);
+ virBandwidthDefFree(def->bandwidth);
+
VIR_FREE(def);
}
@@ -814,6 +816,7 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
int nIps, nPortGroups, nForwardIfs;
char *forwardDev = NULL;
xmlNodePtr save = ctxt->node;
+ xmlNodePtr bandwidthNode = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
@@ -848,6 +851,10 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
/* Parse network domain information */
def->domain = virXPathString("string(./domain[1]/@name)", ctxt);
+ if ((bandwidthNode = virXPathNode("./bandwidth", ctxt)) != NULL &&
+ (def->bandwidth = virBandwidthDefParseNode(bandwidthNode)) == NULL)
+ goto error;
+
/* Parse bridge information */
def->bridge = virXPathString("string(./bridge[1]/@name)", ctxt);
stp = virXPathString("string(./bridge[1]/@stp)", ctxt);
diff --git a/src/conf/network_conf.h b/src/conf/network_conf.h
index 92cc03e..6d0845e 100644
--- a/src/conf/network_conf.h
+++ b/src/conf/network_conf.h
@@ -154,6 +154,7 @@ struct _virNetworkDef {
size_t nPortGroups;
virPortGroupDefPtr portGroups;
+ virBandwidthPtr bandwidth;
};
typedef struct _virNetworkObj virNetworkObj;
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index acf7bb1..832c8a6 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -707,6 +707,8 @@ nlComm;
# network.h
+virBandwidthDefFree;
+virBandwidthDefParseNode;
virSocketAddrBroadcast;
virSocketAddrBroadcastByPrefix;
virSocketAddrIsNetmask;
diff --git a/src/util/network.c b/src/util/network.c
index 64f5645..2ba6f76 100644
--- a/src/util/network.c
+++ b/src/util/network.c
@@ -883,3 +883,150 @@ virVirtualPortProfileFormat(virBufferPtr buf,
virBufferAsprintf(buf, "%s</virtualport>\n", indent);
}
+
+static int
+virBandwidthParseChildDefNode(xmlNodePtr node, virRatePtr rate)
+{
+ int ret = -1;
+ char *average = NULL;
+ char *peak = NULL;
+ char *burst = NULL;
+
+ if (!node || !rate) {
+ virSocketError(VIR_ERR_INVALID_ARG, "%s",
+ _("invalid argument supplied"));
+ return -1;
+ }
+
+ average = virXMLPropString(node, "average");
+ peak = virXMLPropString(node, "peak");
+ burst = virXMLPropString(node, "burst");
+
+ if (average) {
+ if (virStrToLong_ull(average, NULL, 10, &rate->average) < 0) {
+ virSocketError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("could not convert %s"),
+ average);
+ goto cleanup;
+ }
+ } else {
+ virSocketError(VIR_ERR_XML_DETAIL, "%s",
+ _("Missing mandatory average attribute"));
+ goto cleanup;
+ }
+
+ if (peak && virStrToLong_ull(peak, NULL, 10, &rate->peak) < 0) {
+ virSocketError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("could not convert %s"),
+ peak);
+ goto cleanup;
+ }
+
+ if (burst && virStrToLong_ull(burst, NULL, 10, &rate->burst) < 0)
{
+ virSocketError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("could not convert %s"),
+ burst);
+ goto cleanup;
+ }
+
+ ret = 0;
+
+cleanup:
+ VIR_FREE(average);
+ VIR_FREE(peak);
+ VIR_FREE(burst);
+
+ return ret;
+}
+
+/**
+ * virBandwidthDefParseNode:
+ * @node: XML node
+ *
+ * Parse bandwidth XML and return pointer to structure
+ *
+ * Returns !NULL on success, NULL on error.
+ */
+virBandwidthPtr
+virBandwidthDefParseNode(xmlNodePtr node)
+{
+ virBandwidthPtr def = NULL;
+ xmlNodePtr cur = node->children;
+ xmlNodePtr in = NULL, out = NULL;
+
+ if (VIR_ALLOC(def) < 0) {
+ virReportOOMError();
+ return NULL;
+ }
+
+ if (!node || !xmlStrEqual(node->name, BAD_CAST "bandwidth")) {
+ virSocketError(VIR_ERR_INVALID_ARG, "%s",
+ _("invalid argument supplied"));
+ goto error;
+ }
+
+ while (cur) {
+ if (cur->type == XML_ELEMENT_NODE) {
+ if (xmlStrEqual(cur->name, BAD_CAST "inbound")) {
+ if (in) {
+ virSocketError(VIR_ERR_XML_DETAIL, "%s",
+ _("Only one child <inbound> "
+ "element allowed"));
+ goto error;
+ }
+ in = cur;
+ } else if (xmlStrEqual(cur->name, BAD_CAST "outbound")) {
+ if (out) {
+ virSocketError(VIR_ERR_XML_DETAIL, "%s",
+ _("Only one child <outbound> "
+ "element allowed"));
+ goto error;
+ }
+ out = cur;
+ }
+ /* Silently ignore unknown elements */
+ }
+ cur = cur->next;
+ }
+
+ if (in) {
+ if (VIR_ALLOC(def->in) < 0) {
+ virReportOOMError();
+ goto error;
+ }
+
+ if (virBandwidthParseChildDefNode(in, def->in) < 0) {
+ /* helper reported error for us */
+ goto error;
+ }
+ }
+
+ if (out) {
+ if (VIR_ALLOC(def->out) < 0) {
+ virReportOOMError();
+ goto error;
+ }
+
+ if (virBandwidthParseChildDefNode(out, def->out) < 0) {
+ /* helper reported error for us */
+ goto error;
+ }
+ }
+
+ return def;
+
+error:
+ virBandwidthDefFree(def);
+ return NULL;
+}
+
+void
+virBandwidthDefFree(virBandwidthPtr def)
+{
+ if (!def)
+ return;
+
+ VIR_FREE(def->in);
+ VIR_FREE(def->out);
+ VIR_FREE(def);
+}
diff --git a/src/util/network.h b/src/util/network.h
index 3c090d8..4d35388 100644
--- a/src/util/network.h
+++ b/src/util/network.h
@@ -150,4 +150,6 @@ virVirtualPortProfileFormat(virBufferPtr buf,
virVirtualPortProfileParamsPtr virtPort,
const char *indent);
+virBandwidthPtr virBandwidthDefParseNode(xmlNodePtr node);
+void virBandwidthDefFree(virBandwidthPtr def);
#endif /* __VIR_NETWORK_H__ */
--
1.7.5.rc3