gem5 [DEVELOP-FOR-25.0]
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etherdevice.cc
Go to the documentation of this file.
1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "dev/net/etherdevice.hh"
30
31#include "sim/stats.hh"
32
33namespace gem5
34{
35
36EtherDevice::EtherDeviceStats::EtherDeviceStats(statistics::Group *parent)
37 : statistics::Group(parent, "EtherDevice"),
38 ADD_STAT(postedInterrupts, statistics::units::Count::get(),
39 "Number of posts to CPU"),
40 ADD_STAT(txBytes, statistics::units::Byte::get(),
41 "Bytes Transmitted"),
42 ADD_STAT(rxBytes, statistics::units::Byte::get(), "Bytes Received"),
43 ADD_STAT(txPackets, statistics::units::Count::get(),
44 "Number of Packets Transmitted"),
45 ADD_STAT(rxPackets, statistics::units::Count::get(),
46 "Number of Packets Received"),
47 ADD_STAT(txBandwidth, statistics::units::Rate<
48 statistics::units::Bit, statistics::units::Second>::get(),
49 "Transmit Bandwidth",
50 txBytes * statistics::constant(8) / simSeconds),
51 ADD_STAT(rxBandwidth, statistics::units::Rate<
52 statistics::units::Bit, statistics::units::Second>::get(),
53 "Receive Bandwidth",
54 rxBytes * statistics::constant(8) / simSeconds),
55 ADD_STAT(txIpChecksums, statistics::units::Count::get(),
56 "Number of tx IP Checksums done by device"),
57 ADD_STAT(rxIpChecksums, statistics::units::Count::get(),
58 "Number of rx IP Checksums done by device"),
59 ADD_STAT(txTcpChecksums, statistics::units::Count::get(),
60 "Number of tx TCP Checksums done by device"),
61 ADD_STAT(rxTcpChecksums, statistics::units::Count::get(),
62 "Number of rx TCP Checksums done by device"),
63 ADD_STAT(txUdpChecksums, statistics::units::Count::get(),
64 "Number of tx UDP Checksums done by device"),
65 ADD_STAT(rxUdpChecksums, statistics::units::Count::get(),
66 "Number of rx UDP Checksums done by device"),
67 ADD_STAT(descDmaReads, statistics::units::Count::get(),
68 "Number of descriptors the device read w/ DMA"),
69 ADD_STAT(descDmaWrites, statistics::units::Count::get(),
70 "Number of descriptors the device wrote w/ DMA"),
71 ADD_STAT(descDmaRdBytes, statistics::units::Count::get(),
72 "Number of descriptor bytes read w/ DMA"),
73 ADD_STAT(descDmaWrBytes, statistics::units::Count::get(),
74 "Number of descriptor bytes write w/ DMA"),
75 ADD_STAT(totBandwidth, statistics::units::Rate<
76 statistics::units::Bit, statistics::units::Second>::get(),
77 "Total Bandwidth",
78 txBandwidth + rxBandwidth),
79 ADD_STAT(totPackets, statistics::units::Count::get(), "Total Packets",
80 txPackets + rxPackets),
81 ADD_STAT(totBytes, statistics::units::Byte::get(), "Total Bytes",
82 txBytes + rxBytes),
83 ADD_STAT(totPacketRate, statistics::units::Rate<
84 statistics::units::Count, statistics::units::Second>::get(),
85 "Total Packet Tranmission Rate",
86 totPackets / simSeconds),
87 ADD_STAT(txPacketRate, statistics::units::Rate<
88 statistics::units::Count, statistics::units::Second>::get(),
89 "Packet Tranmission Rate",
90 txPackets / simSeconds),
91 ADD_STAT(rxPacketRate, statistics::units::Rate<
92 statistics::units::Count, statistics::units::Second>::get(),
93 "Packet Reception Rate",
94 rxPackets / simSeconds),
95 ADD_STAT(postedSwi, statistics::units::Count::get(),
96 "Number of software interrupts posted to CPU"),
97 ADD_STAT(totalSwi, statistics::units::Count::get(),
98 "Total number of Swi written to ISR"),
99 ADD_STAT(coalescedSwi, statistics::units::Rate<
100 statistics::units::Count, statistics::units::Count>::get(),
101 "Average number of Swi's coalesced into each post",
102 totalSwi / postedInterrupts),
103 ADD_STAT(postedRxIdle, statistics::units::Count::get(),
104 "Number of rxIdle interrupts posted to CPU"),
105 ADD_STAT(totalRxIdle, statistics::units::Count::get(),
106 "Total number of RxIdle written to ISR"),
107 ADD_STAT(coalescedRxIdle, statistics::units::Rate<
108 statistics::units::Count, statistics::units::Count>::get(),
109 "Average number of RxIdle's coalesced into each post",
110 totalRxIdle / postedInterrupts),
111 ADD_STAT(postedRxOk, statistics::units::Count::get(),
112 "Number of RxOk interrupts posted to CPU"),
113 ADD_STAT(totalRxOk, statistics::units::Count::get(),
114 "Total number of RxOk written to ISR"),
115 ADD_STAT(coalescedRxOk, statistics::units::Rate<
116 statistics::units::Count, statistics::units::Count>::get(),
117 "Average number of RxOk's coalesced into each post",
118 totalRxOk / postedInterrupts),
119 ADD_STAT(postedRxDesc, statistics::units::Count::get(),
120 "Number of RxDesc interrupts posted to CPU"),
121 ADD_STAT(totalRxDesc, statistics::units::Count::get(),
122 "Total number of RxDesc written to ISR"),
123 ADD_STAT(coalescedRxDesc, statistics::units::Rate<
124 statistics::units::Count, statistics::units::Count>::get(),
125 "Average number of RxDesc's coalesced into each post",
126 totalRxDesc / postedInterrupts),
127 ADD_STAT(postedTxOk, statistics::units::Count::get(),
128 "Number of TxOk interrupts posted to CPU"),
129 ADD_STAT(totalTxOk, statistics::units::Count::get(),
130 "Total number of TxOk written to ISR"),
131 ADD_STAT(coalescedTxOk, statistics::units::Rate<
132 statistics::units::Count, statistics::units::Count>::get(),
133 "Average number of TxOk's coalesced into each post",
134 totalTxOk / postedInterrupts),
135 ADD_STAT(postedTxIdle, statistics::units::Count::get(),
136 "Number of TxIdle interrupts posted to CPU"),
137 ADD_STAT(totalTxIdle, statistics::units::Count::get(),
138 "Total number of TxIdle written to ISR"),
139 ADD_STAT(coalescedTxIdle, statistics::units::Rate<
140 statistics::units::Count, statistics::units::Count>::get(),
141 "Average number of TxIdle's coalesced into each post",
142 totalTxIdle / postedInterrupts),
143 ADD_STAT(postedTxDesc, statistics::units::Count::get(),
144 "Number of TxDesc interrupts posted to CPU"),
145 ADD_STAT(totalTxDesc, statistics::units::Count::get(),
146 "Total number of TxDesc written to ISR"),
147 ADD_STAT(coalescedTxDesc, statistics::units::Rate<
148 statistics::units::Count, statistics::units::Count>::get(),
149 "Average number of TxDesc's coalesced into each post",
150 totalTxDesc / postedInterrupts),
151 ADD_STAT(postedRxOrn, statistics::units::Count::get(),
152 "Number of RxOrn posted to CPU"),
153 ADD_STAT(totalRxOrn, statistics::units::Count::get(),
154 "Total number of RxOrn written to ISR"),
155 ADD_STAT(coalescedRxOrn, statistics::units::Rate<
156 statistics::units::Count, statistics::units::Count>::get(),
157 "Average number of RxOrn's coalesced into each post",
158 totalRxOrn / postedInterrupts),
159 ADD_STAT(coalescedTotal, statistics::units::Rate<
160 statistics::units::Count, statistics::units::Count>::get(),
161 "Average number of interrupts coalesced into each post"),
162 ADD_STAT(droppedPackets, statistics::units::Count::get(),
163 "Number of packets dropped")
164{
165
166 postedInterrupts
167 .precision(0);
168
169 txBytes
170 .prereq(txBytes);
171
172 rxBytes
173 .prereq(rxBytes);
174
175 txPackets
176 .prereq(txBytes);
177
178 rxPackets
179 .prereq(rxBytes);
180
181 txIpChecksums
182 .precision(0)
183 .prereq(txBytes);
184
185 rxIpChecksums
186 .precision(0)
187 .prereq(rxBytes);
188
189 txTcpChecksums
190 .precision(0)
191 .prereq(txBytes);
192
193 rxTcpChecksums
194 .precision(0)
195 .prereq(rxBytes);
196
197 txUdpChecksums
198 .precision(0)
199 .prereq(txBytes);
200
201 rxUdpChecksums
202 .precision(0)
203 .prereq(rxBytes);
204
205 descDmaReads
206 .precision(0);
207
208 descDmaWrites
209 .precision(0);
210
211 descDmaRdBytes
212 .precision(0);
213
214 descDmaWrBytes
215 .precision(0);
216
217 txBandwidth
218 .precision(0)
219 .prereq(txBytes)
220 ;
221
222 rxBandwidth
223 .precision(0)
224 .prereq(rxBytes);
225
226 totBandwidth
227 .precision(0)
228 .prereq(totBytes);
229
230 totPackets
231 .precision(0)
232 .prereq(totBytes);
233
234 totBytes
235 .precision(0)
236 .prereq(totBytes);
237
238 totPacketRate
239 .precision(0)
240 .prereq(totBytes);
241
242 txPacketRate
243 .precision(0)
244 .prereq(txBytes);
245
246 rxPacketRate
247 .precision(0)
248 .prereq(rxBytes);
249
250 postedSwi
251 .precision(0);
252
253 totalSwi
254 .precision(0);
255
256 coalescedSwi
257 .precision(0);
258
259 postedRxIdle
260 .precision(0);
261
262 totalRxIdle
263 .precision(0);
264
265 coalescedRxIdle
266 .precision(0);
267
268 postedRxOk
269 .precision(0);
270
271 totalRxOk
272 .precision(0);
273
274 coalescedRxOk
275 .precision(0);
276
277 postedRxDesc
278 .precision(0);
279
280 totalRxDesc
281 .precision(0);
282
283 coalescedRxDesc
284 .precision(0);
285
286 postedTxOk
287 .precision(0);
288
289 totalTxOk
290 .precision(0);
291
292 coalescedTxOk
293 .precision(0);
294
295 postedTxIdle
296 .precision(0);
297
298 totalTxIdle
299 .precision(0);
300
301 coalescedTxIdle
302 .precision(0);
303
304 postedTxDesc
305 .precision(0);
306
307 totalTxDesc
308 .precision(0);
309
310 coalescedTxDesc
311 .precision(0);
312
313 postedRxOrn
314 .precision(0);
315
316 totalRxOrn
317 .precision(0);
318
319 coalescedRxOrn
320 .precision(0);
321
322 coalescedTotal
323 .precision(0);
324
325 droppedPackets
326 .precision(0);
327
328 coalescedTotal = (totalSwi + totalRxIdle + totalRxOk + totalRxDesc +
329 totalTxOk + totalTxIdle + totalTxDesc +
330 totalRxOrn) / postedInterrupts;
331}
332
333} // namespace gem5
gem5::statistics::Group
Statistics container.
Definition group.hh:93
etherdevice.hh
Base Ethernet Device declaration.
ADD_STAT
#define ADD_STAT(n,...)
Convenience macro to add a stat to a statistics group.
Definition group.hh:75
gem5::statistics::Group::Group
Group()=delete
gem5::statistics::units
Units for Stats.
Definition units.hh:113
gem5::statistics::constant
Temp constant(T val)
Definition statistics.hh:2864
gem5
Copyright (c) 2024 Arm Limited All rights reserved.
Definition binary32.hh:36
gem5::simSeconds
statistics::Formula & simSeconds
Definition stats.cc:45
gem5::EtherDevice::EtherDeviceStats::EtherDeviceStats
EtherDeviceStats(statistics::Group *parent)
Definition etherdevice.cc:36
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