/*
* InfinibandChild.Factory.newDevice:
* Create a new infiniband child interface
*/
static ni_netdev_t *
__ni_objectmodel_ib_newchild(ni_netdev_t *cfg, const char *ifname, DBusError *error)
{
ni_netconfig_t *nc = ni_global_state_handle(0);
ni_netdev_t *dev = NULL;
const ni_infiniband_t *ib;
const char *err;
int rv;
ib = ni_netdev_get_infiniband(cfg);
if ((err = ni_infiniband_validate(NI_IFTYPE_INFINIBAND_CHILD,
ib, &cfg->link.lowerdev)) != NULL) {
dbus_set_error(error, DBUS_ERROR_INVALID_ARGS, "%s", err);
return NULL;
}
if (ni_string_empty(ifname)) {
if (ni_string_empty(cfg->name) &&
!ni_string_printf(&cfg->name, "%s.%04x",
cfg->link.lowerdev.name, ib->pkey)) {
dbus_set_error(error, DBUS_ERROR_FAILED,
"Unable to create infiniband child: "
"name argument missed, failed to construct");
return NULL;
}
ifname = NULL;
} else if (!ni_string_eq(cfg->name, ifname)) {
ni_string_dup(&cfg->name, ifname);
}
if (ni_string_eq(cfg->name, cfg->link.lowerdev.name)) {
dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
"Cannot to create infiniband child: "
"child name %s equal with parent device name",
cfg->name);
return NULL;
}
if ((rv = ni_system_infiniband_child_create(nc, cfg, &dev)) < 0) {
if (rv != -NI_ERROR_DEVICE_EXISTS || !dev
|| (ifname && dev && !ni_string_eq(ifname, dev->name))) {
dbus_set_error(error,
DBUS_ERROR_FAILED,
"Unable to create infiniband child interface: %s",
ni_strerror(rv));
return NULL;
}
}
if (dev && dev->link.type != NI_IFTYPE_INFINIBAND_CHILD) {
dbus_set_error(error,
DBUS_ERROR_FAILED,
"Unable to create infiniband child interface %s: it exists with type %s",
cfg->name, ni_linktype_type_to_name(dev->link.type));
return NULL;
}
return dev;
}
static ni_infiniband_t *
__ni_objectmodel_infiniband_handle(const ni_dbus_object_t *object, ni_bool_t write_access, DBusError *error)
{
ni_netdev_t *dev;
ni_infiniband_t *ib;
if (!(dev = ni_objectmodel_unwrap_netif(object, error)))
return NULL;
if (!write_access)
return dev->infiniband;
if (!(ib = ni_netdev_get_infiniband(dev))) {
dbus_set_error(error, DBUS_ERROR_FAILED,
"Error getting infiniband handle for interface");
return NULL;
}
return ib;
}
static ni_bool_t
__ni_compat_generate_infiniband(xml_node_t *ifnode, const ni_compat_netdev_t *compat)
{
ni_infiniband_t *ib = ni_netdev_get_infiniband(compat->dev);
xml_node_t *child;
const char *value;
char *pkey = NULL;
switch (compat->dev->link.type) {
case NI_IFTYPE_INFINIBAND:
value = "infiniband";
break;
case NI_IFTYPE_INFINIBAND_CHILD:
value = "infiniband-child";
break;
default:
return FALSE;
}
if (!(child = xml_node_new(value, ifnode)))
return FALSE;
if ((value = ni_infiniband_get_mode_name(ib->mode)))
xml_node_new_element("mode", child, value);
if ((value = ni_infiniband_get_umcast_name(ib->umcast)))
xml_node_new_element("multicast", child, value);
if (ib->parent.name) {
if (!ni_string_printf(&pkey, "0x%04x", ib->pkey))
return FALSE;
xml_node_new_element("parent", child, ib->parent.name);
xml_node_new_element("pkey", child, pkey);
ni_string_free(&pkey);
}
return TRUE;
}
