ns-3.24: src/internet-node/arp-ipv4-interface.cc@25fa26a6533e (annotated)

242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	1	/* -- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -- */
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	2	/*
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	3	* Copyright (c) 2007 INRIA
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	4	* All rights reserved.
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	5	*
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	6	* This program is free software; you can redistribute it and/or modify
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	7	* it under the terms of the GNU General Public License version 2 as
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	8	* published by the Free Software Foundation;
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	9	*
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	10	* This program is distributed in the hope that it will be useful,
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	13	* GNU General Public License for more details.
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	14	*
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	15	* You should have received a copy of the GNU General Public License
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	16	* along with this program; if not, write to the Free Software
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	17	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	18	*
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	19	* Authors:
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	20	* Mathieu Lacage <mathieu.lacage@sophia.inria.fr>,
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	21	*/
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	22
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	23	#include "ns3/packet.h"
933 df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	24	#include "ns3/debug.h"
345 47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	25	#include "ns3/composite-trace-resolver.h"
729 b5e744285e92 rename i-node to node Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 728 diff changeset	26	#include "ns3/node.h"
524 082ffdd8fbd7 move code around Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 521 diff changeset	27	#include "ns3/net-device.h"
1161 bb72baff8b26 replace MacAddress by Address Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 745 diff changeset	28	#include "ns3/address.h"
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	29
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	30	#include "arp-ipv4-interface.h"
733 fb1882e7d785 rename ipv4.h to ipv4-l3-protocol.h Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 729 diff changeset	31	#include "ipv4-l3-protocol.h"
1177 c7bf3cf186ac remove now-unused ArpPrivate class Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 1167 diff changeset	32	#include "arp-l3-protocol.h"
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	33
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	34	NS_DEBUG_COMPONENT_DEFINE ("ArpIpv4Interface");
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	35
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	36	namespace ns3 {
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	37
728 95c426b1cb60 rename INode to Node Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 607 diff changeset	38	ArpIpv4Interface::ArpIpv4Interface (Ptr<Node> node, Ptr<NetDevice> device)
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	39	: Ipv4Interface (device),
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	40	m_node (node)
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	41	{
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	42	NS_DEBUG ("ArpIpv4Interface::ArpIpv4Interface ()");
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	43	}
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	44
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	45	ArpIpv4Interface::~ArpIpv4Interface ()
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	46	{
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	47	NS_DEBUG ("ArpIpv4Interface::~ArpIpv4Interface ()");
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	48	}
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	49
345 47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	50	TraceResolver *
47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	51	ArpIpv4Interface::DoCreateTraceResolver (TraceContext const &context)
47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	52	{
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	53	NS_DEBUG ("ArpIpv4Interface::DoCreateTraceResolver ()");
345 47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	54	CompositeTraceResolver *resolver = new CompositeTraceResolver (context);
568 e1660959ecbb use Ptr<> everywhere Object or NsUnknown are used Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 553 diff changeset	55	if (GetDevice () != 0)
345 47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	56	{
47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	57	resolver->Add ("netdevice",
1229 e4cfe4094c10 build with the new TraceContextElement API Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 1177 diff changeset	58	MakeCallback (&NetDevice::CreateTraceResolver, PeekPointer (GetDevice ())));
345 47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	59	}
47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	60
47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	61	return resolver;
47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	62	}
47b41507a45a move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu Tom Henderson <tomh@tomh.org> parents: 303 diff changeset	63
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	64	void
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	65	ArpIpv4Interface::SendTo (Packet p, Ipv4Address dest)
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	66	{
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	67	NS_DEBUG ("ArpIpv4Interface::SendTo (" << &p << ", " << dest << ")");
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	68
568 e1660959ecbb use Ptr<> everywhere Object or NsUnknown are used Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 553 diff changeset	69	NS_ASSERT (GetDevice () != 0);
e1660959ecbb use Ptr<> everywhere Object or NsUnknown are used Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 553 diff changeset	70	if (GetDevice ()->NeedsArp ())
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	71	{
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	72	NS_DEBUG ("ArpIpv4Interface::SendTo (): Needs ARP");
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	73	Ptr<ArpL3Protocol> arp =
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	74	m_node->QueryInterface<ArpL3Protocol> (ArpL3Protocol::iid);
1161 bb72baff8b26 replace MacAddress by Address Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 745 diff changeset	75	Address hardwareDestination;
933 df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	76	bool found;
df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	77
df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	78	if (dest.IsBroadcast ())
df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	79	{
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	80	NS_DEBUG ("ArpIpv4Interface::SendTo (): IsBroadcast");
1177 c7bf3cf186ac remove now-unused ArpPrivate class Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 1167 diff changeset	81	hardwareDestination = GetDevice ()->GetBroadcast ();
c7bf3cf186ac remove now-unused ArpPrivate class Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 1167 diff changeset	82	found = true;
933 df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	83	}
df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	84	else
df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	85	{
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	86	NS_DEBUG ("ArpIpv4Interface::SendTo (): ARP Lookup");
933 df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	87	found = arp->Lookup (p, dest, GetDevice (), &hardwareDestination);
df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	88	}
df68dad55087 WAF: add a --command-template option to e.g. allow running programs with valgrind, gdb, etc. Gustavo J. A. M. Carneiro <gjc@inescporto.pt> parents: 745 diff changeset	89
446 ceecc7397053 use NetDevice::NeedsArp where needed Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 345 diff changeset	90	if (found)
ceecc7397053 use NetDevice::NeedsArp where needed Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 345 diff changeset	91	{
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	92	NS_DEBUG ("ArpIpv4Interface::SendTo (): Address Resolved. Send.");
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	93	GetDevice ()->Send (p, hardwareDestination,
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	94	Ipv4L3Protocol::PROT_NUMBER);
446 ceecc7397053 use NetDevice::NeedsArp where needed Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 345 diff changeset	95	}
ceecc7397053 use NetDevice::NeedsArp where needed Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 345 diff changeset	96	}
ceecc7397053 use NetDevice::NeedsArp where needed Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 345 diff changeset	97	else
ceecc7397053 use NetDevice::NeedsArp where needed Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: 345 diff changeset	98	{
1430 25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	99	NS_DEBUG ("ArpIpv4Interface::SendTo (): Doesn't need ARP");
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	100	GetDevice ()->Send (p, GetDevice ()->GetBroadcast (),
25fa26a6533e many debug prints Craig Dowell <craigdo@ee.washington.edu> parents: 1229 diff changeset	101	Ipv4L3Protocol::PROT_NUMBER);
242 a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	102	}
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	103	}
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	104
a44932709b47 add arp stack Mathieu Lacage <mathieu.lacage@sophia.inria.fr> parents: diff changeset	105	}//namespace ns3

author	Craig Dowell <craigdo@ee.washington.edu>
	Sun, 12 Aug 2007 22:41:24 -0700
changeset 1430	25fa26a6533e
parent 1229	e4cfe4094c10
child 1432	3aef7d7a71c2
permissions	-rw-r--r--