Source code for nepi.resources.ns3.classes.aarf_wifi_manager

#
#    NEPI, a framework to manage network experiments
#    Copyright (C) 2014 INRIA
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License version 2 as
#    published by the Free Software Foundation;
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.trace import Trace, TraceAttr
from nepi.execution.resource import ResourceManager, clsinit_copy, \
        ResourceState
from nepi.resources.ns3.ns3wifiremotestationmanager import NS3BaseWifiRemoteStationManager 

@clsinit_copy
[docs]class NS3AarfWifiManager(NS3BaseWifiRemoteStationManager): _rtype = "ns3::AarfWifiManager" @classmethod def _register_attributes(cls): attr_successk = Attribute("SuccessK", "Multiplication factor for the success threshold in the AARF algorithm.", type = Types.Double, default = "2", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_successk) attr_timerk = Attribute("TimerK", "Multiplication factor for the timer threshold in the AARF algorithm.", type = Types.Double, default = "2", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_timerk) attr_maxsuccessthreshold = Attribute("MaxSuccessThreshold", "Maximum value of the success threshold in the AARF algorithm.", type = Types.Integer, default = "60", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_maxsuccessthreshold) attr_mintimerthreshold = Attribute("MinTimerThreshold", "The minimum value for the \'timer\' threshold in the AARF algorithm.", type = Types.Integer, default = "15", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_mintimerthreshold) attr_minsuccessthreshold = Attribute("MinSuccessThreshold", "The minimum value for the success threshold in the AARF algorithm.", type = Types.Integer, default = "10", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_minsuccessthreshold) attr_islowlatency = Attribute("IsLowLatency", "If true, we attempt to modelize a so-called low-latency device: a device where decisions about tx parameters can be made on a per-packet basis and feedback about the transmission of each packet is obtained before sending the next. Otherwise, we modelize a high-latency device, that is a device where we cannot update our decision about tx parameters after every packet transmission.", type = Types.Bool, default = "True", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_islowlatency) attr_maxssrc = Attribute("MaxSsrc", "The maximum number of retransmission attempts for an RTS. This value will not have any effect on some rate control algorithms.", type = Types.Integer, default = "7", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_maxssrc) attr_maxslrc = Attribute("MaxSlrc", "The maximum number of retransmission attempts for a DATA packet. This value will not have any effect on some rate control algorithms.", type = Types.Integer, default = "7", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_maxslrc) attr_rtsctsthreshold = Attribute("RtsCtsThreshold", "If the size of the data packet + LLC header + MAC header + FCS trailer is bigger than this value, we use an RTS/CTS handshake before sending the data, as per IEEE Std. 802.11-2012, Section 9.3.5. This value will not have any effect on some rate control algorithms.", type = Types.Integer, default = "2346", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_rtsctsthreshold) attr_fragmentationthreshold = Attribute("FragmentationThreshold", "If the size of the data packet + LLC header + MAC header + FCS trailer is biggerthan this value, we fragment it such that the size of the fragments are equal or smaller than this value, as per IEEE Std. 802.11-2012, Section 9.5. This value will not have any effect on some rate control algorithms.", type = Types.Integer, default = "2346", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_fragmentationthreshold) attr_nonunicastmode = Attribute("NonUnicastMode", "Wifi mode used for non-unicast transmissions.", type = Types.String, default = "Invalid-WifiMode", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_nonunicastmode) attr_defaulttxpowerlevel = Attribute("DefaultTxPowerLevel", "Default power level to be used for transmissions. This is the power level that is used by all those WifiManagers that do notimplement TX power control.", type = Types.Integer, default = "0", allowed = None, range = None, flags = Flags.Reserved | Flags.Construct) cls._register_attribute(attr_defaulttxpowerlevel) @classmethod def _register_traces(cls): mactxrtsfailed = Trace("MacTxRtsFailed", "The transmission of a RTS by the MAC layer has failed") cls._register_trace(mactxrtsfailed) mactxdatafailed = Trace("MacTxDataFailed", "The transmission of a data packet by the MAC layer has failed") cls._register_trace(mactxdatafailed) mactxfinalrtsfailed = Trace("MacTxFinalRtsFailed", "The transmission of a RTS has exceeded the maximum number of attempts") cls._register_trace(mactxfinalrtsfailed) mactxfinaldatafailed = Trace("MacTxFinalDataFailed", "The transmission of a data packet has exceeded the maximum number of attempts") cls._register_trace(mactxfinaldatafailed) def __init__(self, ec, guid): super(NS3AarfWifiManager, self).__init__(ec, guid) self._home = "ns3-aarf-wifi-manager-%s" % self.guid