# 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 as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# 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
from nepi.execution.attribute import Attribute, Flags
from nepi.execution.resource import clsinit_copy
+from nepi.execution.trace import Trace
from nepi.resources.ns3.ns3base import NS3Base
+import ipaddr
+
@clsinit_copy
class NS3BaseNetDevice(NS3Base):
_rtype = "abstract::ns3::NetDevice"
@classmethod
def _register_attributes(cls):
mac = Attribute("mac", "MAC address for device",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
ip = Attribute("ip", "IP address for device",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
prefix = Attribute("prefix", "Network prefix for device",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
cls._register_attribute(mac)
cls._register_attribute(ip)
cls._register_attribute(prefix)
+ @classmethod
+ def _register_traces(cls):
+ pcap = Trace("pcap", "Dump traffic sniffed on the network device in Pcap format")
+ promisc_pcap = Trace("promiscPcap", "Dump traffic sniffed in promiscuous mode on the network device in Pcap format")
+ ascii = Trace("ascii", "Dump traffic sniffed on the network device in Ascii format")
+
+ cls._register_trace(pcap)
+ cls._register_trace(promisc_pcap)
+ cls._register_trace(ascii)
+
+ def __init__(self, ec, guid):
+ super(NS3BaseNetDevice, self).__init__(ec, guid)
+ self._ascii_helper_uuid = None
+ self._device_helper_uuid = None
+
+ @property
+ def node(self):
+ from nepi.resources.ns3.ns3node import NS3BaseNode
+ nodes = self.get_connected(NS3BaseNode.get_rtype())
+
+ if not nodes:
+ msg = "Device not connected to node"
+ self.error(msg)
+ raise RuntimeError(msg)
+
+ return nodes[0]
+
@property
def channel(self):
- from nepi.resources.ns3.ns3channel import NS3Channel
+ from nepi.resources.ns3.ns3channel import NS3BaseChannel
channels = self.get_connected(NS3BaseChannel.get_rtype())
- if channels: return channels[0]
- return None
+
+ if not channels:
+ msg = "Device not connected to channel"
+ self.error(msg)
+ raise RuntimeError(msg)
+
+ return channels[0]
@property
- def others_to_wait(self):
- others = set()
- node = self.node
- if node: others.add(node)
-
- channel = self.channel
- if channel: others.add(channel)
- return others
+ def queue(self):
+ from nepi.resources.ns3.ns3queue import NS3BaseQueue
+ queue = self.get_connected(NS3BaseQueue.get_rtype())
+
+ if not queue:
+ msg = "Device not connected to queue"
+ self.error(msg)
+ raise RuntimeError(msg)
+
+ return queue[0]
+
+ @property
+ def ascii_helper_uuid(self):
+ if not self._ascii_helper_uuid:
+ self._ascii_helper_uuid = self.simulation.create("AsciiTraceHelper")
+ return self._ascii_helper_uuid
+
+ @property
+ def device_helper_uuid(self):
+ if not self._device_helper_uuid:
+ rtype = self.get_rtype()
+ if rtype == "ns3::PointToPointNetDevice":
+ classname = "PointToPointHelper"
+ elif rtype == "ns3::CsmaNetDevice":
+ classname = "CsmaHelper"
+ elif rtype == "ns3::EmuNetDevice":
+ classname = "EmuHelper"
+ elif rtype == "ns3::FdNetDevice":
+ classname = "FdNetDeviceHelper"
+ elif rtype in [ "ns3::BaseStationNetDevice", "SubscriberStationNetDevice" ]:
+ classname = "WimaxHelper"
+ elif rtype == "ns3::WifiNetDevice":
+ classname = "YansWifiPhyHelper"
+ elif rtype == "ns3::FdNetDevice":
+ classname = "FdNetDeviceHelper"
+
+ self._device_helper_uuid = self.simulation.create(classname)
+
+ return self._device_helper_uuid
+
+ @property
+ def _rms_to_wait(self):
+ rms = set([self.node, self.channel])
+ return rms
def _configure_object(self):
# Set Mac
+ self._configure_mac_address()
+
+ # Set IP address
+ self._configure_ip_address()
+
+ # Enable traces
+ self._configure_traces()
+
+ def _configure_mac_address(self):
mac = self.get("mac")
if mac:
- mac_uuid = self.simulator.create("Mac48Address", mac)
+ mac_uuid = self.simulation.create("Mac48Address", mac)
else:
- mac_uuid = self.simulator.invoke("singleton::Mac48Address", "Allocate")
- self.simulator.invoke(self.uuid, "SetAddress", mac_uuid)
+ mac_uuid = self.simulation.invoke("singleton::Mac48Address", "Allocate")
- # Set IP address
+ self.simulation.invoke(self.uuid, "SetAddress", mac_uuid)
+
+ def _configure_ip_address(self):
ip = self.get("ip")
prefix = self.get("prefix")
if i.version == 4:
# IPv4
ipv4 = self.node.ipv4
- ifindex_uuid = self.simulator.invoke(ipv4.uuid, "AddInterface",
+ ifindex_uuid = self.simulation.invoke(ipv4.uuid, "AddInterface",
self.uuid)
- ipv4_addr_uuid = self.simulator.create("Ipv4Address", ip)
- ipv4_mask_uuid = self.simulator.create("Ipv4Mask", "/%s" % str(prefix))
- inaddr_uuid = self.simulator.create("Ipv4InterfaceAddress",
+ ipv4_addr_uuid = self.simulation.create("Ipv4Address", ip)
+ ipv4_mask_uuid = self.simulation.create("Ipv4Mask", "/%s" % str(prefix))
+ inaddr_uuid = self.simulation.create("Ipv4InterfaceAddress",
ipv4_addr_uuid, ipv4_mask_uuid)
- self.simulator.invoke(ipv4.uuid, "AddAddress", ifindex_uuid,
+ self.simulation.invoke(ipv4.uuid, "AddAddress", ifindex_uuid,
inaddr_uuid)
- self.simulator.invoke(ipv4.uuid, "SetMetric", ifindex_uuid, 1)
- self.simulator.invoke(ipv4.uuid, "SetUp", ifindex_uuid)
+ self.simulation.invoke(ipv4.uuid, "SetMetric", ifindex_uuid, 1)
+ self.simulation.invoke(ipv4.uuid, "SetUp", ifindex_uuid)
else:
# IPv6
# TODO!
pass
+ def _configure_traces(self):
+ if self.trace_enabled("pcap"):
+ helper_uuid = self.device_helper_uuid
+
+ filename = "trace-pcap-netdev-%d.pcap" % self.guid
+ self._trace_filename["pcap"] = filename
+
+ filepath = self.simulation.trace_filepath(filename)
+
+ self.simulation.invoke(helper_uuid, "EnablePcap", filepath,
+ self.uuid, promiscuous = False, explicitFilename = True)
+
+ if self.trace_enabled("promiscPcap"):
+ helper_uuid = self.device_helper_uuid
+
+ filename = "trace-promisc-pcap-netdev-%d.pcap" % self.guid
+ self._trace_filename["promiscPcap"] = filename
+
+ filepath = self.simulation.trace_filepath(filename)
+
+ self.simulation.invoke(helper_uuid, "EnablePcap", filepath,
+ self.uuid, promiscuous = True, explicitFilename = True)
+
+ if self.trace_enabled("ascii"):
+ helper_uuid = self.device_helper_uuid
+ ascii_helper_uuid = self.ascii_helper_uuid
+
+ filename = "trace-ascii-netdev-%d.tr" % self.guid
+ self._trace_filename["ascii"] = filename
+
+ filepath = self.simulation.trace_filepath(filename)
+ stream_uuid = self.simulation.invoke(ascii_helper_uuid,
+ "CreateFileStream", filepath)
+ self.simulation.invoke(helper_uuid, "EnableAscii", stream_uuid,
+ self.uuid)
+
def _connect_object(self):
node = self.node
if node and node.uuid not in self.connected:
- self.simulator.invoke(node.uuid, "AddDevice", self.uuid)
+ self.simulation.invoke(node.uuid, "AddDevice", self.uuid)
self._connected.add(node.uuid)
channel = self.channel
if channel and channel.uuid not in self.connected:
- self.simulator.invoke(self.uuid, "Attach", channel.uuid)
+ self.simulation.invoke(self.uuid, "Attach", channel.uuid)
self._connected.add(channel.uuid)
+
+ # Verify that the device has a queue. If no queue is added a segfault
+ # error occurs
+ queue = self.queue
git://git.onelab.eu / nepi.git / blobdiff