def get_ieee_qcnstats(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type=RTM_GETDCB,
cmd=DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST,
attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
rppp_rp_centiseconds = struct.unpack_from(
"QQQQQQQQ", ieee[DCB_ATTR_IEEE_QCN_STATS].str(), 0)
a = array.array('I')
a.fromstring(ieee[DCB_ATTR_IEEE_QCN_STATS].str()[64:])
lst_statistics = self.__parse_array(a, 8)
rppp_created_rps = lst_statistics[0]
ignored_cnm = lst_statistics[1]
estimated_total_rate = lst_statistics[2]
cnms_handled_successfully = lst_statistics[3]
min_total_limiters_rate = lst_statistics[4]
max_total_limiters_rate = lst_statistics[5]
return rppp_rp_centiseconds, rppp_created_rps, ignored_cnm, estimated_total_rate, cnms_handled_successfully, min_total_limiters_rate, max_total_limiters_rate
def get_ieee_qcn(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type = RTM_GETDCB, cmd = DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST, attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
rpg_enable = array.array('B')
rpg_enable.fromstring(ieee[DCB_ATTR_IEEE_QCN].str()[:8])
a = array.array('I')
a.fromstring(ieee[DCB_ATTR_IEEE_QCN].str()[8:])
lst_params = self.__parse_array(a,8)
rppp_max_rps = lst_params[0]
rpg_time_reset = lst_params[1]
rpg_byte_reset = lst_params[2]
rpg_threshold = lst_params[3]
rpg_max_rate = lst_params[4]
rpg_ai_rate = lst_params[5]
rpg_hai_rate = lst_params[6]
rpg_gd = lst_params[7]
rpg_min_dec_fac = lst_params[8]
rpg_min_rate = lst_params[9]
cndd_state_machine = lst_params[10]
return rpg_enable, rppp_max_rps, rpg_time_reset, rpg_byte_reset, rpg_threshold, rpg_max_rate, rpg_ai_rate, rpg_hai_rate, rpg_gd, rpg_min_dec_fac, rpg_min_rate, cndd_state_machine
def get_ieee_qcn(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type=RTM_GETDCB,
cmd=DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST,
attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
rpg_enable = array.array('B')
rpg_enable.fromstring(ieee[DCB_ATTR_IEEE_QCN].str()[:8])
a = array.array('I')
a.fromstring(ieee[DCB_ATTR_IEEE_QCN].str()[8:])
lst_params = self.__parse_array(a, 8)
rppp_max_rps = lst_params[0]
rpg_time_reset = lst_params[1]
rpg_byte_reset = lst_params[2]
rpg_threshold = lst_params[3]
rpg_max_rate = lst_params[4]
rpg_ai_rate = lst_params[5]
rpg_hai_rate = lst_params[6]
rpg_gd = lst_params[7]
rpg_min_dec_fac = lst_params[8]
rpg_min_rate = lst_params[9]
cndd_state_machine = lst_params[10]
return rpg_enable, rppp_max_rps, rpg_time_reset, rpg_byte_reset, rpg_threshold, rpg_max_rate, rpg_ai_rate, rpg_hai_rate, rpg_gd, rpg_min_dec_fac, rpg_min_rate, cndd_state_machine
def get_ieee_pfc_delay(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type = RTM_GETDCB, cmd = DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST, attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
a = array.array('B')
a.fromstring(ieee[DCB_ATTR_IEEE_PFC].str()[0:])
return a[4] + (a[5] << 8)
def get_ieee_pfc(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type = RTM_GETDCB, cmd = DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST, attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
a = array.array('B')
a.fromstring(ieee[DCB_ATTR_IEEE_PFC].str()[0:])
return a[1]
def get_ieee_ets(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type = RTM_GETDCB, cmd = DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST, attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
willing, ets_cap, cbs = struct.unpack_from("BBB", ieee[DCB_ATTR_IEEE_ETS].str(), 0)
a = array.array('B')
a.fromstring(ieee[DCB_ATTR_IEEE_ETS].str()[3:])
f = lambda A, n=8: [A[i:i+n] for i in range(0, len(A), n)]
tc_tc_bw, tc_rx_bw, tc_tsa, prio_tc, tc_reco_bw, tc_reco_tsa, reco_prio_tc = f(a,8)
return prio_tc, tc_tsa, tc_tc_bw
def get_ieee_ets(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type = RTM_GETDCB, cmd = DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST, attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
willing, ets_cap, cbs = struct.unpack_from("BBB", ieee[DCB_ATTR_IEEE_ETS].str(), 0)
a = array.array('B')
a.fromstring(ieee[DCB_ATTR_IEEE_ETS].str()[3:])
f = lambda A, n=8: [A[i:i+n] for i in range(0, len(A), n)]
tc_tc_bw, tc_rx_bw, tc_tsa, prio_tc, tc_reco_bw, tc_reco_tsa, reco_prio_tc = f(a,8)
return prio_tc, tc_tsa, tc_tc_bw
def get_ieee_qcnstats(self):
a = NulStrAttr(DCB_ATTR_IFNAME, self.intf)
m = DcbNlMessage(type = RTM_GETDCB, cmd = DCB_CMD_IEEE_GET,
flags=NLM_F_REQUEST, attrs=[a])
m.send(self.conn)
m = DcbNlMessage.recv(self.conn)
ieee = m.attrs[DCB_ATTR_IEEE].nested()
rppp_rp_centiseconds = struct.unpack_from("QQQQQQQQ",ieee[DCB_ATTR_IEEE_QCN_STATS].str(), 0);
a = array.array('I')
a.fromstring(ieee[DCB_ATTR_IEEE_QCN_STATS].str()[64:])
lst_statistics = self.__parse_array(a,8)
rppp_created_rps = lst_statistics[0]
ignored_cnm = lst_statistics[1]
estimated_total_rate = lst_statistics[2]
cnms_handled_successfully = lst_statistics[3]
min_total_limiters_rate = lst_statistics[4]
max_total_limiters_rate = lst_statistics[5]
return rppp_rp_centiseconds, rppp_created_rps, ignored_cnm, estimated_total_rate, cnms_handled_successfully, min_total_limiters_rate, max_total_limiters_rate
