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nodedev: refactor ccw device address parsing from XML

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Move ccw device address XML parsing into new method for later reuse.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Boris Fiuczynski 2022-05-13 12:31:12 +02:00 committed by Michal Privoznik
parent c586488506
commit 4402295d37
1 changed files with 58 additions and 38 deletions
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96
src/conf/node_device_conf.c
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@ -1143,6 +1143,58 @@ virNodeDevAPMatrixCapabilityParseXML(xmlXPathContextPtr ctxt,
}
static int
virNodeDevCCWDeviceAddressParseXML(xmlXPathContextPtr ctxt,
xmlNodePtr node,
const char *dev_name,
virCCWDeviceAddress *ccw_addr)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *cssid = NULL;
g_autofree char *ssid = NULL;
g_autofree char *devno = NULL;
ctxt->node = node;
if (!(cssid = virXPathString("string(./cssid[1])", ctxt))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing cssid value for '%s'"), dev_name);
return -1;
}
if (virStrToLong_uip(cssid, NULL, 0, &ccw_addr->cssid) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid cssid value '%s' for '%s'"),
cssid, dev_name);
return -1;
}
if (!(ssid = virXPathString("string(./ssid[1])", ctxt))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing ssid value for '%s'"), dev_name);
return -1;
}
if (virStrToLong_uip(ssid, NULL, 0, &ccw_addr->ssid) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid ssid value '%s' for '%s'"),
ssid, dev_name);
return -1;
}
if (!(devno = virXPathString("string(./devno[1])", ctxt))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing devno value for '%s'"), dev_name);
return -1;
}
if (virStrToLong_uip(devno, NULL, 16, &ccw_addr->devno) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid devno value '%s' for '%s'"),
devno, dev_name);
return -1;
}
return 0;
}
static int
virNodeDevCSSCapabilityParseXML(xmlXPathContextPtr ctxt,
xmlNodePtr node,
@ -1180,50 +1232,18 @@ virNodeDevCapCCWParseXML(xmlXPathContextPtr ctxt,
g_autofree xmlNodePtr *nodes = NULL;
int n = 0;
size_t i = 0;
g_autofree char *cssid = NULL;
g_autofree char *ssid = NULL;
g_autofree char *devno = NULL;
g_autofree virCCWDeviceAddress *ccw_addr = NULL;
ctxt->node = node;
if (!(cssid = virXPathString("string(./cssid[1])", ctxt))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing cssid value for '%s'"), def->name);
return -1;
}
ccw_addr = g_new0(virCCWDeviceAddress, 1);
if (virStrToLong_uip(cssid, NULL, 0, &ccw_dev->cssid) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid cssid value '%s' for '%s'"),
cssid, def->name);
if (virNodeDevCCWDeviceAddressParseXML(ctxt, node, def->name, ccw_addr) < 0)
return -1;
}
if (!(ssid = virXPathString("string(./ssid[1])", ctxt))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing ssid value for '%s'"), def->name);
return -1;
}
if (virStrToLong_uip(ssid, NULL, 0, &ccw_dev->ssid) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid ssid value '%s' for '%s'"),
ssid, def->name);
return -1;
}
if (!(devno = virXPathString("string(./devno[1])", ctxt))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing devno value for '%s'"), def->name);
return -1;
}
if (virStrToLong_uip(devno, NULL, 16, &ccw_dev->devno) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid devno value '%s' for '%s'"),
devno, def->name);
return -1;
}
ccw_dev->cssid = ccw_addr->cssid;
ccw_dev->ssid = ccw_addr->ssid;
ccw_dev->devno = ccw_addr->devno;
if ((n = virXPathNodeSet("./capability", ctxt, &nodes)) < 0)
return -1;