author | Mathieu Lacage <mathieu.lacage@sophia.inria.fr> |
Mon, 15 Oct 2007 16:47:53 +0200 | |
changeset 1964 | 041240a915f8 |
parent 1956 | e51ef0422485 |
child 1969 | a3803bfd94f9 |
permissions | -rw-r--r-- |
1956 | 1 |
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
2 |
/* |
|
3 |
* Copyright (c) 2005,2006 INRIA |
|
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 |
* |
|
18 |
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr> |
|
19 |
*/ |
|
20 |
#include "ns3/packet.h" |
|
21 |
#include "ns3/llc-snap-header.h" |
|
22 |
#include "ns3/node.h" |
|
23 |
||
24 |
#include "wifi-net-device.h" |
|
25 |
#include "wifi-phy.h" |
|
26 |
#include "wifi-channel.h" |
|
27 |
#include "mac-stations.h" |
|
28 |
#include "mac-low.h" |
|
29 |
#include "mac-parameters.h" |
|
30 |
#include "mac-rx-middle.h" |
|
31 |
#include "mac-tx-middle.h" |
|
32 |
#include "mac-high-adhoc.h" |
|
33 |
#include "mac-high-nqsta.h" |
|
34 |
#include "mac-high-nqap.h" |
|
35 |
#include "dca-txop.h" |
|
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
36 |
#include "wifi-default-parameters.h" |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
37 |
#include "arf-mac-stations.h" |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
38 |
#include "aarf-mac-stations.h" |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
39 |
#include "ideal-mac-stations.h" |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
40 |
#include "cr-mac-stations.h" |
1956 | 41 |
|
42 |
namespace ns3 { |
|
43 |
||
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
44 |
static WifiMode |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
45 |
GetWifiModeForPhyMode (WifiPhy *phy, enum WifiDefaultParameters::PhyModeParameter mode) |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
46 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
47 |
uint32_t phyRate = (uint32_t)mode; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
48 |
for (uint32_t i= 0; i < phy->GetNModes (); i++) |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
49 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
50 |
WifiMode mode = phy->GetMode (i); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
51 |
if (mode.GetPhyRate () == phyRate) |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
52 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
53 |
return mode; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
54 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
55 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
56 |
NS_ASSERT (false); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
57 |
return WifiMode (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
58 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
59 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
60 |
|
1956 | 61 |
WifiNetDevice::WifiNetDevice (Ptr<Node> node) |
62 |
: NetDevice (node, Mac48Address::Allocate ()) |
|
63 |
{ |
|
64 |
SetMtu (2300); |
|
65 |
EnableBroadcast (Mac48Address ("ff:ff:ff:ff:ff:ff")); |
|
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
66 |
Construct (); |
1956 | 67 |
} |
68 |
||
69 |
WifiNetDevice::~WifiNetDevice () |
|
70 |
{ |
|
71 |
delete m_phy; |
|
72 |
delete m_stations; |
|
73 |
delete m_low; |
|
74 |
delete m_parameters; |
|
75 |
delete m_txMiddle; |
|
76 |
delete m_rxMiddle; |
|
77 |
} |
|
78 |
||
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
79 |
void |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
80 |
WifiNetDevice::Construct (void) |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
81 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
82 |
// the physical layer. |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
83 |
m_phy = new WifiPhy (this); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
84 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
85 |
// the rate control algorithm |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
86 |
switch (WifiDefaultParameters::GetRateControlAlgorithm ()) { |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
87 |
case WifiDefaultParameters::ARF: |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
88 |
m_stations = new ArfMacStations (m_phy->GetMode (0)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
89 |
break; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
90 |
case WifiDefaultParameters::AARF: |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
91 |
m_stations = new AarfMacStations (m_phy->GetMode (0)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
92 |
break; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
93 |
case WifiDefaultParameters::CONSTANT_RATE: { |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
94 |
WifiMode dataRate = GetWifiModeForPhyMode (m_phy, WifiDefaultParameters::GetConstantDataRate ()); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
95 |
WifiMode ctlRate = GetWifiModeForPhyMode (m_phy, WifiDefaultParameters::GetConstantCtlRate ()); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
96 |
m_stations = new CrMacStations (dataRate, ctlRate); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
97 |
} break; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
98 |
case WifiDefaultParameters::IDEAL: { |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
99 |
double ber = WifiDefaultParameters::GetIdealRateControlBer (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
100 |
IdealMacStations *ideal = new IdealMacStations (m_phy->GetMode (0)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
101 |
uint32_t nModes = m_phy->GetNModes (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
102 |
for (uint32_t i = 0; i < nModes; i++) |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
103 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
104 |
WifiMode mode = m_phy->GetMode (i); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
105 |
ideal->AddModeSnrThreshold (mode, m_phy->CalculateSnr (mode, ber)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
106 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
107 |
m_stations = ideal; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
108 |
} break; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
109 |
default: |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
110 |
// NOTREACHED |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
111 |
NS_ASSERT (false); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
112 |
break; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
113 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
114 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
115 |
// MacParameters |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
116 |
MacParameters *parameters = new MacParameters (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
117 |
WifiMacHeader hdr; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
118 |
hdr.SetType (WIFI_MAC_CTL_CTS); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
119 |
Time ctsDelay = m_phy->CalculateTxDuration (hdr.GetSize (), m_phy->GetMode (0), WIFI_PREAMBLE_LONG); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
120 |
hdr.SetType (WIFI_MAC_CTL_ACK); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
121 |
Time ackDelay = m_phy->CalculateTxDuration (hdr.GetSize (), m_phy->GetMode (0), WIFI_PREAMBLE_LONG); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
122 |
parameters->Initialize (ctsDelay, ackDelay); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
123 |
m_parameters = parameters; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
124 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
125 |
// the MacLow |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
126 |
MacLow *low = new MacLow (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
127 |
low->SetDevice (this); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
128 |
low->SetPhy (m_phy); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
129 |
low->SetStations (m_stations); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
130 |
low->SetParameters (m_parameters); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
131 |
m_phy->SetReceiveOkCallback (MakeCallback (&MacLow::ReceiveOk, low)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
132 |
m_phy->SetReceiveErrorCallback (MakeCallback (&MacLow::ReceiveError, low)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
133 |
m_low = low; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
134 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
135 |
// the 'middle' rx |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
136 |
MacRxMiddle *rxMiddle = new MacRxMiddle (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
137 |
low->SetRxCallback (MakeCallback (&MacRxMiddle::Receive, rxMiddle)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
138 |
m_rxMiddle = rxMiddle; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
139 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
140 |
// the 'middle' tx |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
141 |
MacTxMiddle *txMiddle = new MacTxMiddle (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
142 |
m_txMiddle = txMiddle; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
143 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
144 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
145 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
146 |
DcaTxop * |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
147 |
WifiNetDevice::CreateDca (void) const |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
148 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
149 |
DcaTxop *dca = new DcaTxop (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
150 |
dca->SetParameters (m_parameters); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
151 |
dca->SetTxMiddle (m_txMiddle); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
152 |
dca->SetLow (m_low); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
153 |
dca->SetPhy (m_phy); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
154 |
// 802.11a |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
155 |
Time difs = m_parameters->GetSifs () + |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
156 |
m_parameters->GetSlotTime () + |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
157 |
m_parameters->GetSlotTime (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
158 |
Time eifs = difs + m_parameters->GetSifs () + |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
159 |
m_phy->CalculateTxDuration (2+2+6+4, m_phy->GetMode (0), WIFI_PREAMBLE_LONG); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
160 |
dca->SetDifs (difs); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
161 |
dca->SetEifs (eifs); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
162 |
dca->SetCwBounds (15, 1023); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
163 |
dca->SetMaxQueueSize (400); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
164 |
dca->SetMaxQueueDelay (Seconds (10)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
165 |
return dca; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
166 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
167 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
168 |
|
1956 | 169 |
void |
170 |
WifiNetDevice::ConnectTo (Ptr<WifiChannel> channel) |
|
171 |
{ |
|
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
172 |
m_channel = channel; |
1956 | 173 |
m_phy->SetChannel (channel); |
174 |
NotifyConnected (); |
|
175 |
} |
|
176 |
bool |
|
177 |
WifiNetDevice::SendTo (const Packet &packet, const Address &to, uint16_t protocolNumber) |
|
178 |
{ |
|
179 |
NS_ASSERT (Mac48Address::IsMatchingType (to)); |
|
180 |
||
181 |
Mac48Address realTo = Mac48Address::ConvertFrom (to); |
|
182 |
||
183 |
Packet p = packet; |
|
184 |
||
185 |
LlcSnapHeader llc; |
|
186 |
llc.SetType (protocolNumber); |
|
187 |
p.AddHeader (llc); |
|
188 |
||
189 |
m_txLogger (p, realTo); |
|
190 |
||
191 |
return DoSendTo (p, realTo); |
|
192 |
} |
|
193 |
void |
|
194 |
WifiNetDevice::DoForwardUp (Packet packet, const Mac48Address &from) |
|
195 |
{ |
|
196 |
m_rxLogger (packet, from); |
|
197 |
||
198 |
LlcSnapHeader llc; |
|
199 |
packet.RemoveHeader (llc); |
|
200 |
NetDevice::ForwardUp (packet, llc.GetType (), from); |
|
201 |
} |
|
202 |
Mac48Address |
|
203 |
WifiNetDevice::GetSelfAddress (void) const |
|
204 |
{ |
|
205 |
NS_ASSERT (Mac48Address::IsMatchingType (GetAddress ())); |
|
206 |
Mac48Address self = Mac48Address::ConvertFrom (GetAddress ()); |
|
207 |
return self; |
|
208 |
} |
|
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
209 |
bool |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
210 |
WifiNetDevice::DoNeedsArp (void) const |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
211 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
212 |
return true; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
213 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
214 |
Ptr<Channel> |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
215 |
WifiNetDevice::DoGetChannel (void) const |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
216 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
217 |
return m_channel; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
218 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
219 |
|
1956 | 220 |
|
221 |
/***************************************************** |
|
222 |
* Adhoc code |
|
223 |
*****************************************************/ |
|
224 |
||
225 |
AdhocWifiNetDevice::AdhocWifiNetDevice (Ptr<Node> node) |
|
226 |
: WifiNetDevice (node) |
|
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
227 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
228 |
m_ssid = WifiDefaultParameters::GetSsid (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
229 |
m_dca = CreateDca (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
230 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
231 |
MacHighAdhoc *high = new MacHighAdhoc (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
232 |
high->SetDevice (this); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
233 |
high->SetDcaTxop (m_dca); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
234 |
high->SetForwardCallback (MakeCallback (&AdhocWifiNetDevice::DoForwardUp, |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
235 |
static_cast<WifiNetDevice *> (this))); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
236 |
m_rxMiddle->SetForwardCallback (MakeCallback (&MacHighAdhoc::Receive, high)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
237 |
m_high = high; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
238 |
} |
1956 | 239 |
AdhocWifiNetDevice::~AdhocWifiNetDevice () |
240 |
{ |
|
241 |
delete m_dca; |
|
242 |
delete m_high; |
|
243 |
} |
|
244 |
Mac48Address |
|
245 |
AdhocWifiNetDevice::GetBssid (void) const |
|
246 |
{ |
|
247 |
return m_high->GetBssid (); |
|
248 |
} |
|
249 |
Ssid |
|
250 |
AdhocWifiNetDevice::GetSsid (void) const |
|
251 |
{ |
|
252 |
return m_ssid; |
|
253 |
} |
|
254 |
void |
|
255 |
AdhocWifiNetDevice::SetSsid (Ssid ssid) |
|
256 |
{ |
|
257 |
// XXX restart adhoc network join. |
|
258 |
m_ssid = ssid; |
|
259 |
} |
|
260 |
bool |
|
261 |
AdhocWifiNetDevice::DoSendTo (const Packet &packet, Mac48Address const &to) |
|
262 |
{ |
|
263 |
m_high->Enqueue (packet, to); |
|
264 |
return true; |
|
265 |
} |
|
266 |
void |
|
267 |
AdhocWifiNetDevice::NotifyConnected (void) |
|
268 |
{ |
|
269 |
NotifyLinkUp (); |
|
270 |
} |
|
271 |
||
272 |
/***************************************************** |
|
273 |
* STA code |
|
274 |
*****************************************************/ |
|
275 |
||
276 |
NqstaWifiNetDevice::NqstaWifiNetDevice (Ptr<Node> node) |
|
277 |
: WifiNetDevice (node) |
|
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
278 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
279 |
m_ssid = WifiDefaultParameters::GetSsid (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
280 |
m_dca = CreateDca (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
281 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
282 |
SupportedRates rates; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
283 |
for (uint32_t i = 0; i < m_phy->GetNModes (); i++) |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
284 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
285 |
WifiMode mode = m_phy->GetMode (i); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
286 |
rates.AddSupportedRate (mode.GetPhyRate ()); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
287 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
288 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
289 |
MacHighNqsta *high = new MacHighNqsta (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
290 |
high->SetDevice (this); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
291 |
high->SetDcaTxop (m_dca); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
292 |
high->SetForwardCallback (MakeCallback (&NqstaWifiNetDevice::DoForwardUp, |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
293 |
this)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
294 |
high->SetAssociatedCallback (MakeCallback (&NqstaWifiNetDevice::Associated, |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
295 |
this)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
296 |
high->SetDisAssociatedCallback (MakeCallback (&NqstaWifiNetDevice::DisAssociated, |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
297 |
this)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
298 |
high->SetSupportedRates (rates); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
299 |
m_rxMiddle->SetForwardCallback (MakeCallback (&MacHighNqsta::Receive, high)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
300 |
m_high = high; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
301 |
} |
1956 | 302 |
NqstaWifiNetDevice::~NqstaWifiNetDevice () |
303 |
{ |
|
304 |
delete m_dca; |
|
305 |
delete m_high; |
|
306 |
} |
|
307 |
Mac48Address |
|
308 |
NqstaWifiNetDevice::GetBssid (void) const |
|
309 |
{ |
|
310 |
return m_high->GetBssid (); |
|
311 |
} |
|
312 |
Ssid |
|
313 |
NqstaWifiNetDevice::GetSsid (void) const |
|
314 |
{ |
|
315 |
return m_ssid; |
|
316 |
} |
|
317 |
void |
|
318 |
NqstaWifiNetDevice::StartActiveAssociation (Ssid ssid) |
|
319 |
{ |
|
320 |
m_ssid = ssid; |
|
321 |
m_high->StartActiveAssociation (); |
|
322 |
} |
|
323 |
bool |
|
324 |
NqstaWifiNetDevice::DoSendTo (const Packet &packet, Mac48Address const &to) |
|
325 |
{ |
|
326 |
m_high->Queue (packet, to); |
|
327 |
return true; |
|
328 |
} |
|
329 |
void |
|
330 |
NqstaWifiNetDevice::NotifyConnected (void) |
|
331 |
{ |
|
332 |
// do nothing because link status is kept track of in |
|
333 |
// ::Associated and ::Disassociated |
|
334 |
} |
|
335 |
void |
|
336 |
NqstaWifiNetDevice::Associated (void) |
|
337 |
{ |
|
338 |
NetDevice::NotifyLinkUp (); |
|
339 |
} |
|
340 |
||
341 |
void |
|
342 |
NqstaWifiNetDevice::DisAssociated (void) |
|
343 |
{ |
|
344 |
NetDevice::NotifyLinkDown (); |
|
345 |
} |
|
346 |
||
347 |
||
348 |
/***************************************************** |
|
349 |
* AP code |
|
350 |
*****************************************************/ |
|
351 |
||
352 |
||
353 |
NqapWifiNetDevice::NqapWifiNetDevice (Ptr<Node> node) |
|
354 |
: WifiNetDevice (node) |
|
1964
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
355 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
356 |
m_ssid = WifiDefaultParameters::GetSsid (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
357 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
358 |
m_dca = CreateDca (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
359 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
360 |
SupportedRates rates; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
361 |
for (uint32_t i = 0; i < m_phy->GetNModes (); i++) |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
362 |
{ |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
363 |
rates.AddSupportedRate (m_phy->GetMode (i).GetPhyRate ()); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
364 |
} |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
365 |
|
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
366 |
MacHighNqap *high = new MacHighNqap (); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
367 |
high->SetDevice (this); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
368 |
high->SetDcaTxop (m_dca); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
369 |
high->SetStations (m_stations); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
370 |
high->SetForwardCallback (MakeCallback (&NqapWifiNetDevice::DoForwardUp, |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
371 |
this)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
372 |
high->SetSupportedRates (rates); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
373 |
m_rxMiddle->SetForwardCallback (MakeCallback (&MacHighNqap::Receive, high)); |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
374 |
m_high = high; |
041240a915f8
build and link
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1956
diff
changeset
|
375 |
} |
1956 | 376 |
NqapWifiNetDevice::~NqapWifiNetDevice () |
377 |
{ |
|
378 |
delete m_dca; |
|
379 |
delete m_high; |
|
380 |
} |
|
381 |
Mac48Address |
|
382 |
NqapWifiNetDevice::GetBssid (void) const |
|
383 |
{ |
|
384 |
return GetSelfAddress (); |
|
385 |
} |
|
386 |
Ssid |
|
387 |
NqapWifiNetDevice::GetSsid (void) const |
|
388 |
{ |
|
389 |
return m_ssid; |
|
390 |
} |
|
391 |
void |
|
392 |
NqapWifiNetDevice::SetSsid (Ssid ssid) |
|
393 |
{ |
|
394 |
m_ssid = ssid; |
|
395 |
} |
|
396 |
bool |
|
397 |
NqapWifiNetDevice::DoSendTo (const Packet &packet, Mac48Address const & to) |
|
398 |
{ |
|
399 |
m_high->Queue (packet, to); |
|
400 |
return true; |
|
401 |
} |
|
402 |
void |
|
403 |
NqapWifiNetDevice::NotifyConnected (void) |
|
404 |
{ |
|
405 |
NotifyLinkUp (); |
|
406 |
} |
|
407 |
||
408 |
||
409 |
} // namespace ns3 |
|
410 |