etherdevice.cc revision 11263:8dcc6b40f164 
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 * Authors: Nathan Binkert
29 *          Lisa Hsu
30 */
31
32#include "dev/net/etherdevice.hh"
33
34#include "sim/stats.hh"
35
36void
37EtherDevice::regStats()
38{
39    txBytes
40        .name(name() + ".txBytes")
41        .desc("Bytes Transmitted")
42        .prereq(txBytes)
43        ;
44
45    rxBytes
46        .name(name() + ".rxBytes")
47        .desc("Bytes Received")
48        .prereq(rxBytes)
49        ;
50
51    txPackets
52        .name(name() + ".txPackets")
53        .desc("Number of Packets Transmitted")
54        .prereq(txBytes)
55        ;
56
57    rxPackets
58        .name(name() + ".rxPackets")
59        .desc("Number of Packets Received")
60        .prereq(rxBytes)
61        ;
62
63    txIpChecksums
64        .name(name() + ".txIpChecksums")
65        .desc("Number of tx IP Checksums done by device")
66        .precision(0)
67        .prereq(txBytes)
68        ;
69
70    rxIpChecksums
71        .name(name() + ".rxIpChecksums")
72        .desc("Number of rx IP Checksums done by device")
73        .precision(0)
74        .prereq(rxBytes)
75        ;
76
77    txTcpChecksums
78        .name(name() + ".txTcpChecksums")
79        .desc("Number of tx TCP Checksums done by device")
80        .precision(0)
81        .prereq(txBytes)
82        ;
83
84    rxTcpChecksums
85        .name(name() + ".rxTcpChecksums")
86        .desc("Number of rx TCP Checksums done by device")
87        .precision(0)
88        .prereq(rxBytes)
89        ;
90
91    txUdpChecksums
92        .name(name() + ".txUdpChecksums")
93        .desc("Number of tx UDP Checksums done by device")
94        .precision(0)
95        .prereq(txBytes)
96        ;
97
98    rxUdpChecksums
99        .name(name() + ".rxUdpChecksums")
100        .desc("Number of rx UDP Checksums done by device")
101        .precision(0)
102        .prereq(rxBytes)
103        ;
104
105    descDmaReads
106        .name(name() + ".descDMAReads")
107        .desc("Number of descriptors the device read w/ DMA")
108        .precision(0)
109        ;
110
111    descDmaWrites
112        .name(name() + ".descDMAWrites")
113        .desc("Number of descriptors the device wrote w/ DMA")
114        .precision(0)
115        ;
116
117    descDmaRdBytes
118        .name(name() + ".descDmaReadBytes")
119        .desc("number of descriptor bytes read w/ DMA")
120        .precision(0)
121        ;
122
123    descDmaWrBytes
124        .name(name() + ".descDmaWriteBytes")
125        .desc("number of descriptor bytes write w/ DMA")
126        .precision(0)
127        ;
128
129    txBandwidth
130        .name(name() + ".txBandwidth")
131        .desc("Transmit Bandwidth (bits/s)")
132        .precision(0)
133        .prereq(txBytes)
134        ;
135
136    rxBandwidth
137        .name(name() + ".rxBandwidth")
138        .desc("Receive Bandwidth (bits/s)")
139        .precision(0)
140        .prereq(rxBytes)
141        ;
142
143    totBandwidth
144        .name(name() + ".totBandwidth")
145        .desc("Total Bandwidth (bits/s)")
146        .precision(0)
147        .prereq(totBytes)
148        ;
149
150    totPackets
151        .name(name() + ".totPackets")
152        .desc("Total Packets")
153        .precision(0)
154        .prereq(totBytes)
155        ;
156
157    totBytes
158        .name(name() + ".totBytes")
159        .desc("Total Bytes")
160        .precision(0)
161        .prereq(totBytes)
162        ;
163
164    totPacketRate
165        .name(name() + ".totPPS")
166        .desc("Total Tranmission Rate (packets/s)")
167        .precision(0)
168        .prereq(totBytes)
169        ;
170
171    txPacketRate
172        .name(name() + ".txPPS")
173        .desc("Packet Tranmission Rate (packets/s)")
174        .precision(0)
175        .prereq(txBytes)
176        ;
177
178    rxPacketRate
179        .name(name() + ".rxPPS")
180        .desc("Packet Reception Rate (packets/s)")
181        .precision(0)
182        .prereq(rxBytes)
183        ;
184
185    postedSwi
186        .name(name() + ".postedSwi")
187        .desc("number of software interrupts posted to CPU")
188        .precision(0)
189        ;
190
191    totalSwi
192        .name(name() + ".totalSwi")
193        .desc("total number of Swi written to ISR")
194        .precision(0)
195        ;
196
197    coalescedSwi
198        .name(name() + ".coalescedSwi")
199        .desc("average number of Swi's coalesced into each post")
200        .precision(0)
201        ;
202
203    postedRxIdle
204        .name(name() + ".postedRxIdle")
205        .desc("number of rxIdle interrupts posted to CPU")
206        .precision(0)
207        ;
208
209    totalRxIdle
210        .name(name() + ".totalRxIdle")
211        .desc("total number of RxIdle written to ISR")
212        .precision(0)
213        ;
214
215    coalescedRxIdle
216        .name(name() + ".coalescedRxIdle")
217        .desc("average number of RxIdle's coalesced into each post")
218        .precision(0)
219        ;
220
221    postedRxOk
222        .name(name() + ".postedRxOk")
223        .desc("number of RxOk interrupts posted to CPU")
224        .precision(0)
225        ;
226
227    totalRxOk
228        .name(name() + ".totalRxOk")
229        .desc("total number of RxOk written to ISR")
230        .precision(0)
231        ;
232
233    coalescedRxOk
234        .name(name() + ".coalescedRxOk")
235        .desc("average number of RxOk's coalesced into each post")
236        .precision(0)
237        ;
238
239    postedRxDesc
240        .name(name() + ".postedRxDesc")
241        .desc("number of RxDesc interrupts posted to CPU")
242        .precision(0)
243        ;
244
245    totalRxDesc
246        .name(name() + ".totalRxDesc")
247        .desc("total number of RxDesc written to ISR")
248        .precision(0)
249        ;
250
251    coalescedRxDesc
252        .name(name() + ".coalescedRxDesc")
253        .desc("average number of RxDesc's coalesced into each post")
254        .precision(0)
255        ;
256
257    postedTxOk
258        .name(name() + ".postedTxOk")
259        .desc("number of TxOk interrupts posted to CPU")
260        .precision(0)
261        ;
262
263    totalTxOk
264        .name(name() + ".totalTxOk")
265        .desc("total number of TxOk written to ISR")
266        .precision(0)
267        ;
268
269    coalescedTxOk
270        .name(name() + ".coalescedTxOk")
271        .desc("average number of TxOk's coalesced into each post")
272        .precision(0)
273        ;
274
275    postedTxIdle
276        .name(name() + ".postedTxIdle")
277        .desc("number of TxIdle interrupts posted to CPU")
278        .precision(0)
279        ;
280
281    totalTxIdle
282        .name(name() + ".totalTxIdle")
283        .desc("total number of TxIdle written to ISR")
284        .precision(0)
285        ;
286
287    coalescedTxIdle
288        .name(name() + ".coalescedTxIdle")
289        .desc("average number of TxIdle's coalesced into each post")
290        .precision(0)
291        ;
292
293    postedTxDesc
294        .name(name() + ".postedTxDesc")
295        .desc("number of TxDesc interrupts posted to CPU")
296        .precision(0)
297        ;
298
299    totalTxDesc
300        .name(name() + ".totalTxDesc")
301        .desc("total number of TxDesc written to ISR")
302        .precision(0)
303        ;
304
305    coalescedTxDesc
306        .name(name() + ".coalescedTxDesc")
307        .desc("average number of TxDesc's coalesced into each post")
308        .precision(0)
309        ;
310
311    postedRxOrn
312        .name(name() + ".postedRxOrn")
313        .desc("number of RxOrn posted to CPU")
314        .precision(0)
315        ;
316
317    totalRxOrn
318        .name(name() + ".totalRxOrn")
319        .desc("total number of RxOrn written to ISR")
320        .precision(0)
321        ;
322
323    coalescedRxOrn
324        .name(name() + ".coalescedRxOrn")
325        .desc("average number of RxOrn's coalesced into each post")
326        .precision(0)
327        ;
328
329    coalescedTotal
330        .name(name() + ".coalescedTotal")
331        .desc("average number of interrupts coalesced into each post")
332        .precision(0)
333        ;
334
335    postedInterrupts
336        .name(name() + ".postedInterrupts")
337        .desc("number of posts to CPU")
338        .precision(0)
339        ;
340
341    droppedPackets
342        .name(name() + ".droppedPackets")
343        .desc("number of packets dropped")
344        .precision(0)
345        ;
346
347    coalescedSwi = totalSwi / postedInterrupts;
348    coalescedRxIdle = totalRxIdle / postedInterrupts;
349    coalescedRxOk = totalRxOk / postedInterrupts;
350    coalescedRxDesc = totalRxDesc / postedInterrupts;
351    coalescedTxOk = totalTxOk / postedInterrupts;
352    coalescedTxIdle = totalTxIdle / postedInterrupts;
353    coalescedTxDesc = totalTxDesc / postedInterrupts;
354    coalescedRxOrn = totalRxOrn / postedInterrupts;
355
356    coalescedTotal = (totalSwi + totalRxIdle + totalRxOk + totalRxDesc +
357                      totalTxOk + totalTxIdle + totalTxDesc +
358                      totalRxOrn) / postedInterrupts;
359
360    txBandwidth = txBytes * Stats::constant(8) / simSeconds;
361    rxBandwidth = rxBytes * Stats::constant(8) / simSeconds;
362    totBandwidth = txBandwidth + rxBandwidth;
363    totBytes = txBytes + rxBytes;
364    totPackets = txPackets + rxPackets;
365
366    txPacketRate = txPackets / simSeconds;
367    rxPacketRate = rxPackets / simSeconds;
368    totPacketRate = totPackets / simSeconds;
369}
370