2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2014 INRIA
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 from nepi.execution.attribute import Attribute, Flags, Types
20 from nepi.execution.trace import Trace, TraceAttr
21 from nepi.execution.resource import ResourceManager, clsinit_copy, \
22 ResourceState, reschedule_delay
23 from nepi.resources.ns3.ns3netdevice import NS3BaseNetDevice
26 class NS3TapBridge(NS3BaseNetDevice):
27 _rtype = "ns3::TapBridge"
30 def _register_attributes(cls):
32 attr_mtu = Attribute("Mtu",
33 "The MAC-level Maximum Transmission Unit",
38 flags = Flags.Reserved | Flags.Construct)
40 cls._register_attribute(attr_mtu)
42 attr_devicename = Attribute("DeviceName",
43 "The name of the tap device to create.",
48 flags = Flags.Reserved | Flags.Construct)
50 cls._register_attribute(attr_devicename)
52 attr_gateway = Attribute("Gateway",
53 "The IP address of the default gateway to assign to the host machine, when in ConfigureLocal mode.",
55 default = "255.255.255.255",
58 flags = Flags.Reserved | Flags.Construct)
60 cls._register_attribute(attr_gateway)
62 attr_ipaddress = Attribute("IpAddress",
63 "The IP address to assign to the tap device, when in ConfigureLocal mode. This address will override the discovered IP address of the simulated device.",
65 default = "255.255.255.255",
68 flags = Flags.Reserved | Flags.Construct)
70 cls._register_attribute(attr_ipaddress)
72 attr_macaddress = Attribute("MacAddress",
73 "The MAC address to assign to the tap device, when in ConfigureLocal mode. This address will override the discovered MAC address of the simulated device.",
75 default = "ff:ff:ff:ff:ff:ff",
78 flags = Flags.Reserved | Flags.Construct)
80 cls._register_attribute(attr_macaddress)
82 attr_netmask = Attribute("Netmask",
83 "The network mask to assign to the tap device, when in ConfigureLocal mode. This address will override the discovered MAC address of the simulated device.",
85 default = "255.255.255.255",
88 flags = Flags.Reserved | Flags.Construct)
90 cls._register_attribute(attr_netmask)
92 attr_start = Attribute("Start",
93 "The simulation time at which to spin up the tap device read thread.",
98 flags = Flags.Reserved | Flags.Construct)
100 cls._register_attribute(attr_start)
102 attr_stop = Attribute("Stop",
103 "The simulation time at which to tear down the tap device read thread.",
108 flags = Flags.Reserved | Flags.Construct)
110 cls._register_attribute(attr_stop)
115 def _register_traces(cls):
118 def __init__(self, ec, guid):
119 super(NS3TapBridge, self).__init__(ec, guid)
120 self._home = "ns3-tap-bridge-%s" % self.guid