127 lines
4.8 KiB
Python
127 lines
4.8 KiB
Python
#
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# CORE
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# Copyright (c)2010-2014 the Boeing Company.
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# See the LICENSE file included in this distribution.
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#
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# authors: Jeff Ahrenholz <jeffrey.m.ahrenholz@boeing.com>
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# Harry Bullen <hbullen@i-a-i.com>
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#
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'''
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rfpipe.py: EMANE RF-PIPE model for CORE
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'''
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import sys
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import string
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try:
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from emanesh.events import EventService
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except:
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pass
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from core.api import coreapi
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from core.constants import *
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from emane import EmaneModel
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from universal import EmaneUniversalModel
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class EmaneRfPipeModel(EmaneModel):
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def __init__(self, session, objid = None, verbose = False):
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EmaneModel.__init__(self, session, objid, verbose)
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# model name
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_name = "emane_rfpipe"
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if 'EventService' in globals():
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xml_path = '/usr/share/emane/xml/models/mac/rfpipe'
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else:
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xml_path = "/usr/share/emane/models/rfpipe/xml"
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# configuration parameters are
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# ( 'name', 'type', 'default', 'possible-value-list', 'caption')
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# MAC parameters
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_confmatrix_mac_base = [
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("enablepromiscuousmode", coreapi.CONF_DATA_TYPE_BOOL, '0',
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'True,False', 'enable promiscuous mode'),
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("datarate", coreapi.CONF_DATA_TYPE_UINT32, '1M',
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'', 'data rate (bps)'),
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("flowcontrolenable", coreapi.CONF_DATA_TYPE_BOOL, '0',
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'On,Off', 'enable traffic flow control'),
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("flowcontroltokens", coreapi.CONF_DATA_TYPE_UINT16, '10',
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'', 'number of flow control tokens'),
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("pcrcurveuri", coreapi.CONF_DATA_TYPE_STRING,
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'%s/rfpipepcr.xml' % xml_path,
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'', 'SINR/PCR curve file'),
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]
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_confmatrix_mac_081 = [
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("jitter", coreapi.CONF_DATA_TYPE_FLOAT, '0.0',
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'', 'transmission jitter (usec)'),
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("delay", coreapi.CONF_DATA_TYPE_FLOAT, '0.0',
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'', 'transmission delay (usec)'),
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("transmissioncontrolmap", coreapi.CONF_DATA_TYPE_STRING, '',
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'', 'tx control map (nem:rate:freq:tx_dBm)'),
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("enabletighttiming", coreapi.CONF_DATA_TYPE_BOOL, '0',
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'On,Off', 'enable tight timing for pkt delay'),
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]
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_confmatrix_mac_091 = [
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("jitter", coreapi.CONF_DATA_TYPE_FLOAT, '0.0',
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'', 'transmission jitter (sec)'),
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("delay", coreapi.CONF_DATA_TYPE_FLOAT, '0.0',
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'', 'transmission delay (sec)'),
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]
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if 'EventService' in globals():
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_confmatrix_mac = _confmatrix_mac_base + _confmatrix_mac_091
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else:
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_confmatrix_mac = _confmatrix_mac_base + _confmatrix_mac_081
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# PHY parameters from Universal PHY
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_confmatrix_phy = EmaneUniversalModel._confmatrix
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_confmatrix = _confmatrix_mac + _confmatrix_phy
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# value groupings
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_confgroups = "RF-PIPE MAC Parameters:1-%d|Universal PHY Parameters:%d-%d" \
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% ( len(_confmatrix_mac), len(_confmatrix_mac) + 1, len(_confmatrix))
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def buildnemxmlfiles(self, e, ifc):
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''' Build the necessary nem, mac, and phy XMLs in the given path.
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If an individual NEM has a nonstandard config, we need to build
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that file also. Otherwise the WLAN-wide nXXemane_rfpipenem.xml,
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nXXemane_rfpipemac.xml, nXXemane_rfpipephy.xml are used.
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'''
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values = e.getifcconfig(self.objid, self._name,
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self.getdefaultvalues(), ifc)
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if values is None:
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return
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nemdoc = e.xmldoc("nem")
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nem = nemdoc.getElementsByTagName("nem").pop()
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nem.setAttribute("name", "RF-PIPE NEM")
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e.appendtransporttonem(nemdoc, nem, self.objid, ifc)
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mactag = nemdoc.createElement("mac")
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mactag.setAttribute("definition", self.macxmlname(ifc))
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nem.appendChild(mactag)
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phytag = nemdoc.createElement("phy")
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phytag.setAttribute("definition", self.phyxmlname(ifc))
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nem.appendChild(phytag)
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e.xmlwrite(nemdoc, self.nemxmlname(ifc))
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names = list(self.getnames())
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macnames = names[:len(self._confmatrix_mac)]
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phynames = names[len(self._confmatrix_mac):]
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macdoc = e.xmldoc("mac")
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mac = macdoc.getElementsByTagName("mac").pop()
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mac.setAttribute("name", "RF-PIPE MAC")
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mac.setAttribute("library", "rfpipemaclayer")
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if e.version < e.EMANE091 and \
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self.valueof("transmissioncontrolmap", values) is "":
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macnames.remove("transmissioncontrolmap")
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# EMANE 0.7.4 support
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if e.version == e.EMANE074:
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# convert datarate from bps to kbps
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i = names.index('datarate')
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values = list(values)
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values[i] = self.emane074_fixup(values[i], 1000)
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# append MAC options to macdoc
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map( lambda n: mac.appendChild(e.xmlparam(macdoc, n, \
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self.valueof(n, values))), macnames)
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e.xmlwrite(macdoc, self.macxmlname(ifc))
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phydoc = EmaneUniversalModel.getphydoc(e, self, values, phynames)
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e.xmlwrite(phydoc, self.phyxmlname(ifc))
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