'Execute get_all_iscsi_portal_setting API.'

@_connection_checker
def get_all_iscsi_portal_setting(self):

    LOG.debug('in    get_all_iscsi_portal_setting')
    res_details = self._get_res_details('/cgi-bin/disk/iscsi_portal_setting.cgi?', func='get_all', sid=self.sid)
    return res_details
