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1 office 1 /*---------------------------------------------------------------
2 * Copyright (c) 1999,2000,2001,2002,2003
3 * The Board of Trustees of the University of Illinois
4 * All Rights Reserved.
5 *---------------------------------------------------------------
6 * Permission is hereby granted, free of charge, to any person
7 * obtaining a copy of this software (Iperf) and associated
8 * documentation files (the "Software"), to deal in the Software
9 * without restriction, including without limitation the
10 * rights to use, copy, modify, merge, publish, distribute,
11 * sublicense, and/or sell copies of the Software, and to permit
12 * persons to whom the Software is furnished to do
13 * so, subject to the following conditions:
14 *
15 *
16 * Redistributions of source code must retain the above
17 * copyright notice, this list of conditions and
18 * the following disclaimers.
19 *
20 *
21 * Redistributions in binary form must reproduce the above
22 * copyright notice, this list of conditions and the following
23 * disclaimers in the documentation and/or other materials
24 * provided with the distribution.
25 *
26 *
27 * Neither the names of the University of Illinois, NCSA,
28 * nor the names of its contributors may be used to endorse
29 * or promote products derived from this Software without
30 * specific prior written permission.
31 *
32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
35 * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT
36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
38 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE
39 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
40 * ________________________________________________________________
41 * National Laboratory for Applied Network Research
42 * National Center for Supercomputing Applications
43 * University of Illinois at Urbana-Champaign
44 * http://www.ncsa.uiuc.edu
45 * ________________________________________________________________
46 *
47 * Reporter.h
48 * by Kevin Gibbs <kgibbs@nlanr.net>
49 *
50 * Since version 2.0 this handles all reporting.
51 * ________________________________________________________________ */
52  
53 #ifndef REPORTER_H
54 #define REPORTER_H
55  
56 #include "headers.h"
57 #include "Mutex.h"
58  
59 struct thread_Settings;
60 struct server_hdr;
61  
62 #include "Settings.hpp"
63  
64 #define NUM_REPORT_STRUCTS 10000
65 #define NUM_MULTI_SLOTS 5
66 // If the minimum latency exceeds the boundaries below
67 // assume the clocks are not synched and suppress the
68 // latency output. Units are seconds
69 #define UNREALISTIC_LATENCYMINMIN -1
70 #define UNREALISTIC_LATENCYMINMAX 60
71  
72 #ifdef __cplusplus
73 extern "C" {
74 #endif
75  
76 /*
77 *
78 * Used for end/end latency measurements
79 *
80 */
81 typedef struct TransitStats {
82 double maxTransit;
83 double minTransit;
84 double sumTransit;
85 double lastTransit;
86 double meanTransit;
87 double m2Transit;
88 double vdTransit;
89 int cntTransit;
90 double totmaxTransit;
91 double totminTransit;
92 double totsumTransit;
93 int totcntTransit;
94 double totmeanTransit;
95 double totm2Transit;
96 double totvdTransit;
97 } TransitStats;
98  
99 typedef struct ReadStats {
100 int cntRead;
101 int totcntRead;
102 int bins[8];
103 int totbins[8];
104 int binsize;
105 } ReadStats;
106  
107 typedef struct WriteStats {
108 int WriteCnt;
109 int WriteErr;
110 int TCPretry;
111 int totWriteCnt;
112 int totWriteErr;
113 int totTCPretry;
114 int lastTCPretry;
115 int cwnd;
116 int rtt;
117 } WriteStats;
118  
119 /*
120 * This struct contains all important information from the sending or
121 * recieving thread.
122 */
123 typedef struct ReportStruct {
124 int packetID;
125 max_size_t packetLen;
126 struct timeval packetTime;
127 struct timeval sentTime;
128 int errwrite;
129 int emptyreport;
130 int socket;
131 } ReportStruct;
132  
133  
134 /*
135 * The type field of ReporterData is a bitmask
136 * with one or more of the following
137 */
138 #define TRANSFER_REPORT 0x00000001
139 #define SERVER_RELAY_REPORT 0x00000002
140 #define SETTINGS_REPORT 0x00000004
141 #define CONNECTION_REPORT 0x00000008
142 #define MULTIPLE_REPORT 0x00000010
143  
144 typedef union {
145 ReadStats read;
146 WriteStats write;
147 } TCPStats;
148  
149 typedef struct Transfer_Info {
150 void *reserved_delay;
151 int transferID;
152 int groupID;
153 int cntError;
154 int cntOutofOrder;
155 int cntDatagrams;
156 int IPGcnt;
157 int socket;
158 TransitStats transit;
159 TCPStats tcp;
160 // Hopefully int64_t's
161 max_size_t TotalLen;
162 double jitter;
163 double startTime;
164 double endTime;
165 double IPGsum;
166 // chars
167 char mFormat; // -f
168 char mEnhanced; // -e
169 u_char mTTL; // -T
170 char mUDP;
171 char mTCP;
172 char free;
173 } Transfer_Info;
174  
175 typedef struct Connection_Info {
176 iperf_sockaddr peer;
177 Socklen_t size_peer;
178 iperf_sockaddr local;
179 Socklen_t size_local;
180 } Connection_Info;
181  
182 typedef struct ReporterData {
183 char* mHost; // -c
184 char* mLocalhost; // -B
185 // int's
186 int type;
187 int cntError;
188 int lastError;
189 int cntOutofOrder;
190 int lastOutofOrder;
191 int cntDatagrams;
192 int lastDatagrams;
193 int PacketID;
194 int mBufLen; // -l
195 int mMSS; // -M
196 int mTCPWin; // -w
197 max_size_t mUDPRate; // -b or -u
198 RateUnits mUDPRateUnits; // -b is either bw or pps
199 /* flags is a BitMask of old bools
200 bool mBufLenSet; // -l
201 bool mCompat; // -C
202 bool mDaemon; // -D
203 bool mDomain; // -V
204 bool mFileInput; // -F or -I
205 bool mNodelay; // -N
206 bool mPrintMSS; // -m
207 bool mRemoveService; // -R
208 bool mStdin; // -I
209 bool mStdout; // -o
210 bool mSuggestWin; // -W
211 bool mUDP;
212 bool mMode_time;*/
213 int flags;
214 // enums (which should be special int's)
215 ThreadMode mThreadMode; // -s or -c
216 ReportMode mode;
217 max_size_t TotalLen;
218 max_size_t lastTotal;
219 // doubles
220 // shorts
221 unsigned short mPort; // -p
222 // structs or miscellaneous
223 Transfer_Info info;
224 Connection_Info connection;
225 struct timeval startTime;
226 struct timeval packetTime;
227 struct timeval nextTime;
228 struct timeval intervalTime;
229 struct timeval IPGstart;
230 } ReporterData;
231  
232 typedef struct MultiHeader {
233 int reporterindex;
234 int agentindex;
235 int groupID;
236 int threads;
237 ReporterData *report;
238 Transfer_Info *data;
239 Condition barrier;
240 struct timeval startTime;
241 } MultiHeader;
242  
243 typedef struct ReportHeader {
244 int reporterindex;
245 int agentindex;
246 ReporterData report;
247 ReportStruct *data;
248 MultiHeader *multireport;
249 struct ReportHeader *next;
250 } ReportHeader;
251  
252 typedef void* (* report_connection)( Connection_Info*, int );
253 typedef void (* report_settings)( ReporterData* );
254 typedef void (* report_statistics)( Transfer_Info* );
255 typedef void (* report_serverstatistics)( Connection_Info*, Transfer_Info* );
256  
257 MultiHeader* InitMulti( struct thread_Settings *agent, int inID );
258 ReportHeader* InitReport( struct thread_Settings *agent );
259 void ReportPacket( ReportHeader *agent, ReportStruct *packet );
260 void CloseReport( ReportHeader *agent, ReportStruct *packet );
261 void EndReport( ReportHeader *agent );
262 Transfer_Info* GetReport( ReportHeader *agent );
263 void ReportServerUDP( struct thread_Settings *agent, struct server_hdr *server );
264 void ReportSettings( struct thread_Settings *agent );
265 void ReportConnections( struct thread_Settings *agent );
266  
267 extern report_connection connection_reports[];
268  
269 extern report_settings settings_reports[];
270  
271 extern report_statistics statistics_reports[];
272  
273 extern report_serverstatistics serverstatistics_reports[];
274  
275 extern report_statistics multiple_reports[];
276  
277 extern char buffer[64]; // Buffer for printing
278  
279 #define rMillion 1000000
280  
281 #define TimeDifference( left, right ) (left.tv_sec - right.tv_sec) + \
282 (left.tv_usec - right.tv_usec) / ((double) rMillion)
283  
284 #define TimeAdd( left, right ) do { \
285 left.tv_usec += right.tv_usec; \
286 if ( left.tv_usec > rMillion ) { \
287 left.tv_usec -= rMillion; \
288 left.tv_sec++; \
289 } \
290 left.tv_sec += right.tv_sec; \
291 } while ( 0 )
292 #ifdef __cplusplus
293 } /* end extern "C" */
294 #endif
295  
296 #endif // REPORTER_H