core-extra/daemon/core/emane/bypass.py
ahrenholz 4ee92d1711 support linking RJ45 with EMANE 0.9.2 using Raw transport;
build extra XML and launch emane process on host for the raw devices
(Boeing r1882)
2014-09-23 20:24:19 +00:00

66 lines
2.2 KiB
Python

#
# CORE
# Copyright (c)2011-2012 the Boeing Company.
# See the LICENSE file included in this distribution.
#
# author: Jeff Ahrenholz <jeffrey.m.ahrenholz@boeing.com>
#
'''
bypass.py: EMANE Bypass model for CORE
'''
import sys
import string
from core.api import coreapi
from core.constants import *
from emane import EmaneModel
class EmaneBypassModel(EmaneModel):
def __init__(self, session, objid = None, verbose = False):
EmaneModel.__init__(self, session, objid, verbose)
_name = "emane_bypass"
_confmatrix = [
("none",coreapi.CONF_DATA_TYPE_BOOL, '0',
'True,False','There are no parameters for the bypass model.'),
]
# value groupings
_confgroups = "Bypass Parameters:1-1"
def buildnemxmlfiles(self, e, ifc):
''' Build the necessary nem, mac, and phy XMLs in the given path.
If an individual NEM has a nonstandard config, we need to build
that file also. Otherwise the WLAN-wide nXXemane_bypassnem.xml,
nXXemane_bypassmac.xml, nXXemane_bypassphy.xml are used.
'''
values = e.getifcconfig(self.objid, self._name,
self.getdefaultvalues(), ifc)
if values is None:
return
nemdoc = e.xmldoc("nem")
nem = nemdoc.getElementsByTagName("nem").pop()
nem.setAttribute("name", "BYPASS NEM")
e.appendtransporttonem(nemdoc, nem, self.objid, ifc)
mactag = nemdoc.createElement("mac")
mactag.setAttribute("definition", self.macxmlname(ifc))
nem.appendChild(mactag)
phytag = nemdoc.createElement("phy")
phytag.setAttribute("definition", self.phyxmlname(ifc))
nem.appendChild(phytag)
e.xmlwrite(nemdoc, self.nemxmlname(ifc))
macdoc = e.xmldoc("mac")
mac = macdoc.getElementsByTagName("mac").pop()
mac.setAttribute("name", "BYPASS MAC")
mac.setAttribute("library", "bypassmaclayer")
e.xmlwrite(macdoc, self.macxmlname(ifc))
phydoc = e.xmldoc("phy")
phy = phydoc.getElementsByTagName("phy").pop()
phy.setAttribute("name", "BYPASS PHY")
phy.setAttribute("library", "bypassphylayer")
e.xmlwrite(phydoc, self.phyxmlname(ifc))