Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */ |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 2011 UCLA |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation; |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | * |
Ilya Moiseenko | 25f7d4d | 2011-09-29 18:41:06 -0700 | [diff] [blame] | 18 | * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
Ilya Moiseenko | fbd0a8b | 2011-10-28 13:07:16 -0700 | [diff] [blame] | 19 | * Ilya Moiseenko <iliamo@cs.ucla.edu> |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 20 | */ |
| 21 | |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 22 | #include "ns3/assert.h" |
| 23 | #include "ns3/log.h" |
| 24 | #include "ns3/object.h" |
| 25 | #include "ns3/names.h" |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 26 | #include "ns3/packet-socket-factory.h" |
| 27 | #include "ns3/config.h" |
| 28 | #include "ns3/simulator.h" |
| 29 | #include "ns3/string.h" |
| 30 | #include "ns3/net-device.h" |
| 31 | #include "ns3/callback.h" |
| 32 | #include "ns3/node.h" |
| 33 | #include "ns3/core-config.h" |
Alexander Afanasyev | 0782718 | 2011-12-13 01:07:32 -0800 | [diff] [blame] | 34 | #include "ns3/point-to-point-net-device.h" |
| 35 | #include "ns3/point-to-point-helper.h" |
| 36 | |
| 37 | #include "../model/ccnx-forwarding-strategy.h" |
Alexander Afanasyev | f9f4eb0 | 2011-12-16 01:51:14 -0800 | [diff] [blame] | 38 | #include "../model/ccnx-net-device-face.h" |
| 39 | #include "../model/ccnx-l3-protocol.h" |
| 40 | #include "../model/ccnx-fib.h" |
Alexander Afanasyev | 0782718 | 2011-12-13 01:07:32 -0800 | [diff] [blame] | 41 | |
Alexander Afanasyev | 52e9aa9 | 2011-11-15 20:23:20 -0800 | [diff] [blame] | 42 | #include "ns3/node-list.h" |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 43 | #include "ns3/loopback-net-device.h" |
Alexander Afanasyev | f9f4eb0 | 2011-12-16 01:51:14 -0800 | [diff] [blame] | 44 | |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 45 | #include "ns3/data-rate.h" |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 46 | |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 47 | #include "ccnx-face-container.h" |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 48 | #include "ccnx-stack-helper.h" |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 49 | |
| 50 | #include <limits> |
| 51 | #include <map> |
Alexander Afanasyev | 52e9aa9 | 2011-11-15 20:23:20 -0800 | [diff] [blame] | 52 | #include <boost/foreach.hpp> |
Alexander Afanasyev | b762684 | 2012-01-12 13:43:33 -0800 | [diff] [blame] | 53 | #include <boost/lexical_cast.hpp> |
Alexander Afanasyev | a5bbe0e | 2011-11-22 17:28:39 -0800 | [diff] [blame] | 54 | |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 55 | NS_LOG_COMPONENT_DEFINE ("CcnxStackHelper"); |
| 56 | |
| 57 | namespace ns3 { |
Ilya Moiseenko | 25f7d4d | 2011-09-29 18:41:06 -0700 | [diff] [blame] | 58 | |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 59 | CcnxStackHelper::CcnxStackHelper () |
Alexander Afanasyev | 4a5c2c1 | 2011-12-12 18:50:57 -0800 | [diff] [blame] | 60 | : m_limitsEnabled (false) |
| 61 | , m_needSetDefaultRoutes (false) |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 62 | { |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 63 | m_strategyFactory.SetTypeId ("ns3::CcnxFloodingStrategy"); |
Ilya Moiseenko | 25f7d4d | 2011-09-29 18:41:06 -0700 | [diff] [blame] | 64 | } |
| 65 | |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 66 | CcnxStackHelper::~CcnxStackHelper () |
| 67 | { |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 68 | } |
| 69 | |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 70 | void |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 71 | CcnxStackHelper::SetForwardingStrategy (std::string strategy) |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 72 | { |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 73 | m_strategyFactory.SetTypeId (strategy); |
| 74 | } |
| 75 | |
Alexander Afanasyev | 4a5c2c1 | 2011-12-12 18:50:57 -0800 | [diff] [blame] | 76 | |
| 77 | void |
| 78 | CcnxStackHelper::SetDefaultRoutes (bool needSet) |
| 79 | { |
| 80 | NS_LOG_FUNCTION (this << needSet); |
| 81 | m_needSetDefaultRoutes = needSet; |
| 82 | } |
| 83 | |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 84 | void |
Alexander Afanasyev | 33d6231 | 2012-01-09 13:50:20 -0800 | [diff] [blame] | 85 | CcnxStackHelper::EnableLimits (bool enable/* = true*/, |
| 86 | Time avgRtt/*=Seconds(0.1)*/, |
| 87 | uint32_t avgContentObject/*=1100*/, |
| 88 | uint32_t avgInterest/*=40*/) |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 89 | { |
Alexander Afanasyev | c39f0b4 | 2011-11-28 12:51:12 -0800 | [diff] [blame] | 90 | NS_LOG_INFO ("EnableLimits: " << enable); |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 91 | m_limitsEnabled = enable; |
Alexander Afanasyev | 8f5a9bb | 2011-12-18 19:49:02 -0800 | [diff] [blame] | 92 | m_avgRtt = avgRtt; |
Alexander Afanasyev | c39f0b4 | 2011-11-28 12:51:12 -0800 | [diff] [blame] | 93 | m_avgContentObjectSize = avgContentObject; |
| 94 | m_avgInterestSize = avgInterest; |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 95 | } |
| 96 | |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 97 | Ptr<CcnxFaceContainer> |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 98 | CcnxStackHelper::Install (NodeContainer c) const |
| 99 | { |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 100 | Ptr<CcnxFaceContainer> faces = Create<CcnxFaceContainer> (); |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 101 | for (NodeContainer::Iterator i = c.Begin (); i != c.End (); ++i) |
| 102 | { |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 103 | faces->AddAll (Install (*i)); |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 104 | } |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 105 | return faces; |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 106 | } |
| 107 | |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 108 | Ptr<CcnxFaceContainer> |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 109 | CcnxStackHelper::InstallAll (void) const |
| 110 | { |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 111 | return Install (NodeContainer::GetGlobal ()); |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 112 | } |
| 113 | |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 114 | Ptr<CcnxFaceContainer> |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 115 | CcnxStackHelper::Install (Ptr<Node> node) const |
| 116 | { |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 117 | // NS_ASSERT_MSG (m_forwarding, "SetForwardingHelper() should be set prior calling Install() method"); |
| 118 | Ptr<CcnxFaceContainer> faces = Create<CcnxFaceContainer> (); |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 119 | |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 120 | if (node->GetObject<Ccnx> () != 0) |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 121 | { |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 122 | NS_FATAL_ERROR ("CcnxStackHelper::Install (): Installing " |
| 123 | "a CcnxStack to a node with an existing Ccnx object"); |
| 124 | return 0; |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 125 | } |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 126 | |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 127 | Ptr<CcnxFib> fib = CreateObject<CcnxFib> (); |
| 128 | node->AggregateObject (fib); |
| 129 | |
Ilya Moiseenko | fbd0a8b | 2011-10-28 13:07:16 -0700 | [diff] [blame] | 130 | Ptr<CcnxL3Protocol> ccnx = CreateObject<CcnxL3Protocol> (); |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 131 | node->AggregateObject (ccnx); |
| 132 | |
Alexander Afanasyev | f377b33 | 2011-12-16 15:32:12 -0800 | [diff] [blame] | 133 | ccnx->SetForwardingStrategy (m_strategyFactory.Create<CcnxForwardingStrategy> ()); |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 134 | |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 135 | for (uint32_t index=0; index < node->GetNDevices (); index++) |
| 136 | { |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 137 | Ptr<NetDevice> device = node->GetDevice (index); |
| 138 | if (DynamicCast<LoopbackNetDevice> (device) != 0) |
| 139 | continue; // don't create face for a LoopbackNetDevice |
| 140 | |
Alexander Afanasyev | cbe92ae | 2011-12-16 13:06:18 -0800 | [diff] [blame] | 141 | Ptr<CcnxNetDeviceFace> face = CreateObject<CcnxNetDeviceFace> (node, device); |
Alexander Afanasyev | 19426ef | 2011-11-23 20:55:28 -0800 | [diff] [blame] | 142 | |
Alexander Afanasyev | 4a5c2c1 | 2011-12-12 18:50:57 -0800 | [diff] [blame] | 143 | ccnx->AddFace (face); |
| 144 | NS_LOG_LOGIC ("Node " << node->GetId () << ": added CcnxNetDeviceFace as face #" << *face); |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 145 | |
Alexander Afanasyev | 4a5c2c1 | 2011-12-12 18:50:57 -0800 | [diff] [blame] | 146 | if (m_needSetDefaultRoutes) |
| 147 | { |
| 148 | // default route with lowest priority possible |
Alexander Afanasyev | 7f3e49e | 2012-04-30 00:17:07 -0700 | [diff] [blame^] | 149 | AddRoute (node, "/bcast", face, std::numeric_limits<int32_t>::max ()); |
Alexander Afanasyev | 4a5c2c1 | 2011-12-12 18:50:57 -0800 | [diff] [blame] | 150 | } |
| 151 | |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 152 | if (m_limitsEnabled) |
| 153 | { |
Alexander Afanasyev | c39f0b4 | 2011-11-28 12:51:12 -0800 | [diff] [blame] | 154 | NS_LOG_INFO ("Limits are enabled"); |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 155 | Ptr<PointToPointNetDevice> p2p = DynamicCast<PointToPointNetDevice> (device); |
Alexander Afanasyev | 3f1c8b0 | 2012-01-19 19:41:34 -0800 | [diff] [blame] | 156 | if (p2p != 0) |
Alexander Afanasyev | c39f0b4 | 2011-11-28 12:51:12 -0800 | [diff] [blame] | 157 | { |
Alexander Afanasyev | 3f1c8b0 | 2012-01-19 19:41:34 -0800 | [diff] [blame] | 158 | // Setup bucket filtering |
| 159 | // Assume that we know average data packet size, and this size is equal default size |
| 160 | // Set maximum buckets (averaging over 1 second) |
Ilya Moiseenko | c926604 | 2011-11-02 17:49:21 -0700 | [diff] [blame] | 161 | |
Alexander Afanasyev | 3f1c8b0 | 2012-01-19 19:41:34 -0800 | [diff] [blame] | 162 | DataRateValue dataRate; device->GetAttribute ("DataRate", dataRate); |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 163 | |
Alexander Afanasyev | 3f1c8b0 | 2012-01-19 19:41:34 -0800 | [diff] [blame] | 164 | NS_LOG_INFO("DataRate for this link is " << dataRate.Get()); |
Alexander Afanasyev | c39f0b4 | 2011-11-28 12:51:12 -0800 | [diff] [blame] | 165 | |
Alexander Afanasyev | 3f1c8b0 | 2012-01-19 19:41:34 -0800 | [diff] [blame] | 166 | double maxInterestPackets = 1.0 * dataRate.Get ().GetBitRate () / 8.0 / (m_avgContentObjectSize + m_avgInterestSize); |
| 167 | NS_LOG_INFO ("Max packets per second: " << maxInterestPackets); |
| 168 | NS_LOG_INFO ("Max burst: " << m_avgRtt.ToDouble (Time::S) * maxInterestPackets); |
Alexander Afanasyev | c39f0b4 | 2011-11-28 12:51:12 -0800 | [diff] [blame] | 169 | |
Alexander Afanasyev | 3f1c8b0 | 2012-01-19 19:41:34 -0800 | [diff] [blame] | 170 | // Set bucket max to BDP |
| 171 | face->SetBucketMax (m_avgRtt.ToDouble (Time::S) * maxInterestPackets); // number of interests allowed |
| 172 | face->SetBucketLeak (maxInterestPackets); |
| 173 | } |
Alexander Afanasyev | 1145314 | 2011-11-25 16:13:33 -0800 | [diff] [blame] | 174 | } |
Ilya Moiseenko | c926604 | 2011-11-02 17:49:21 -0700 | [diff] [blame] | 175 | |
Ilya Moiseenko | 25f7d4d | 2011-09-29 18:41:06 -0700 | [diff] [blame] | 176 | face->SetUp (); |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 177 | faces->Add (face); |
| 178 | } |
Ilya Moiseenko | 25f7d4d | 2011-09-29 18:41:06 -0700 | [diff] [blame] | 179 | |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 180 | return faces; |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 181 | } |
| 182 | |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 183 | Ptr<CcnxFaceContainer> |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 184 | CcnxStackHelper::Install (std::string nodeName) const |
| 185 | { |
| 186 | Ptr<Node> node = Names::Find<Node> (nodeName); |
Alexander Afanasyev | 0ab833e | 2011-08-18 15:49:13 -0700 | [diff] [blame] | 187 | return Install (node); |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 188 | } |
| 189 | |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 190 | |
| 191 | void |
Alexander Afanasyev | b762684 | 2012-01-12 13:43:33 -0800 | [diff] [blame] | 192 | CcnxStackHelper::AddRoute (Ptr<Node> node, std::string prefix, Ptr<CcnxFace> face, int32_t metric) |
Alexander Afanasyev | 52e9aa9 | 2011-11-15 20:23:20 -0800 | [diff] [blame] | 193 | { |
Alexander Afanasyev | 4a5c2c1 | 2011-12-12 18:50:57 -0800 | [diff] [blame] | 194 | NS_LOG_LOGIC ("[" << node->GetId () << "]$ route add " << prefix << " via " << *face << " metric " << metric); |
| 195 | |
Alexander Afanasyev | 52e9aa9 | 2011-11-15 20:23:20 -0800 | [diff] [blame] | 196 | Ptr<CcnxFib> fib = node->GetObject<CcnxFib> (); |
| 197 | |
| 198 | CcnxNameComponentsValue prefixValue; |
| 199 | prefixValue.DeserializeFromString (prefix, MakeCcnxNameComponentsChecker ()); |
| 200 | fib->Add (prefixValue.Get (), face, metric); |
| 201 | } |
| 202 | |
| 203 | void |
Alexander Afanasyev | b762684 | 2012-01-12 13:43:33 -0800 | [diff] [blame] | 204 | CcnxStackHelper::AddRoute (std::string nodeName, std::string prefix, uint32_t faceId, int32_t metric) |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 205 | { |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 206 | Ptr<Node> node = Names::Find<Node> (nodeName); |
| 207 | NS_ASSERT_MSG (node != 0, "Node [" << nodeName << "] does not exist"); |
Alexander Afanasyev | a4e3f85 | 2011-11-15 20:39:33 -0800 | [diff] [blame] | 208 | |
Alexander Afanasyev | 52e9aa9 | 2011-11-15 20:23:20 -0800 | [diff] [blame] | 209 | Ptr<Ccnx> ccnx = node->GetObject<Ccnx> (); |
| 210 | NS_ASSERT_MSG (ccnx != 0, "Ccnx stack should be installed on the node"); |
| 211 | |
| 212 | Ptr<CcnxFace> face = ccnx->GetFace (faceId); |
| 213 | NS_ASSERT_MSG (face != 0, "Face with ID [" << faceId << "] does not exist on node [" << nodeName << "]"); |
| 214 | |
| 215 | AddRoute (node, prefix, face, metric); |
Alexander Afanasyev | c5a23e2 | 2011-09-07 00:37:36 -0700 | [diff] [blame] | 216 | } |
Alexander Afanasyev | 4a5c2c1 | 2011-12-12 18:50:57 -0800 | [diff] [blame] | 217 | |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 218 | |
Alexander Afanasyev | 45b92d4 | 2011-08-14 23:11:38 -0700 | [diff] [blame] | 219 | } // namespace ns3 |