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70407e86 BP |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2009 Benjamin Poirier <benjamin.poirier@polymtl.ca> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License Version 2 as | |
6 | * published by the Free Software Foundation; | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
16 | * MA 02111-1307, USA. | |
17 | */ | |
18 | ||
19 | #define _ISOC99_SOURCE | |
20 | ||
21 | #ifdef HAVE_CONFIG_H | |
22 | #include <config.h> | |
23 | #endif | |
24 | ||
25 | #include <linux/if_ether.h> | |
26 | #include <math.h> | |
27 | #include <netinet/in.h> | |
2f076594 | 28 | #include <stdarg.h> |
70407e86 BP |
29 | #include <stdint.h> |
30 | #include <stdlib.h> | |
f6691532 | 31 | #include <string.h> |
70407e86 | 32 | |
2bd4b3e4 | 33 | #include "sync_chain.h" |
10341d26 | 34 | #include "event_processing_lttng_common.h" |
70407e86 | 35 | |
10341d26 | 36 | #include "event_processing_lttng_standard.h" |
70407e86 BP |
37 | |
38 | ||
08365995 | 39 | // Functions common to all processing modules |
2f076594 | 40 | static void initProcessingLTTVStandard(SyncState* const syncState, ...); |
70407e86 BP |
41 | static void destroyProcessingLTTVStandard(SyncState* const syncState); |
42 | ||
43 | static void finalizeProcessingLTTVStandard(SyncState* const syncState); | |
44 | static void printProcessingStatsLTTVStandard(SyncState* const syncState); | |
66eaf2eb BP |
45 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const |
46 | syncState, const unsigned int i); | |
467066ee BP |
47 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
48 | syncState, const unsigned int i, const unsigned int j); | |
49 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
8d7d16dd | 50 | syncState, const unsigned int i, const unsigned int j); |
70407e86 BP |
51 | |
52 | // Functions specific to this module | |
53 | static void registerProcessingLTTVStandard() __attribute__((constructor (102))); | |
54 | static gboolean processEventLTTVStandard(void* hookData, void* callData); | |
55 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState); | |
56 | ||
57 | ||
58 | static ProcessingModule processingModuleLTTVStandard = { | |
59 | .name= "LTTV-standard", | |
60 | .initProcessing= &initProcessingLTTVStandard, | |
61 | .destroyProcessing= &destroyProcessingLTTVStandard, | |
62 | .finalizeProcessing= &finalizeProcessingLTTVStandard, | |
63 | .printProcessingStats= &printProcessingStatsLTTVStandard, | |
467066ee | 64 | .graphFunctions= { |
66eaf2eb | 65 | .writeVariables= &writeProcessingGraphVariablesLTTVStandard, |
467066ee BP |
66 | .writeTraceTraceOptions= &writeProcessingTraceTraceOptionsLTTVStandard, |
67 | .writeTraceTimeOptions= &writeProcessingTraceTimeOptionsLTTVStandard, | |
68 | }, | |
70407e86 BP |
69 | }; |
70 | ||
71 | ||
70407e86 BP |
72 | /* |
73 | * Processing Module registering function | |
74 | */ | |
75 | static void registerProcessingLTTVStandard() | |
76 | { | |
77 | g_queue_push_tail(&processingModules, &processingModuleLTTVStandard); | |
78 | ||
79 | createQuarks(); | |
80 | } | |
81 | ||
82 | ||
83 | /* | |
84 | * Allocate and initialize data structures for synchronizing a traceset. | |
85 | * Register event hooks. | |
86 | * | |
87 | * Args: | |
88 | * syncState: container for synchronization data. | |
89 | * This function allocates these processingData members: | |
90 | * traceNumTable | |
91 | * pendingRecv | |
92 | * hookListList | |
93 | * stats | |
2f076594 | 94 | * traceSetContext: LttvTracesetContext*, set of LTTV traces |
70407e86 | 95 | */ |
2f076594 | 96 | static void initProcessingLTTVStandard(SyncState* const syncState, ...) |
70407e86 BP |
97 | { |
98 | unsigned int i; | |
99 | ProcessingDataLTTVStandard* processingData; | |
2f076594 | 100 | va_list ap; |
70407e86 BP |
101 | |
102 | processingData= malloc(sizeof(ProcessingDataLTTVStandard)); | |
103 | syncState->processingData= processingData; | |
2f076594 BP |
104 | va_start(ap, syncState); |
105 | processingData->traceSetContext= va_arg(ap, LttvTracesetContext*); | |
106 | va_end(ap); | |
09857093 BP |
107 | syncState->traceNb= |
108 | lttv_traceset_number(processingData->traceSetContext->ts); | |
109 | processingData->hookListList= g_array_sized_new(FALSE, FALSE, | |
110 | sizeof(GArray*), syncState->traceNb); | |
70407e86 | 111 | |
09857093 BP |
112 | processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL); |
113 | for(i= 0; i < syncState->traceNb; i++) | |
70407e86 | 114 | { |
09857093 | 115 | g_hash_table_insert(processingData->traceNumTable, |
053b4b77 BP |
116 | processingData->traceSetContext->traces[i]->t, |
117 | GUINT_TO_POINTER(i)); | |
70407e86 BP |
118 | } |
119 | ||
70407e86 BP |
120 | processingData->pendingRecv= malloc(sizeof(GHashTable*) * |
121 | syncState->traceNb); | |
70407e86 BP |
122 | for(i= 0; i < syncState->traceNb; i++) |
123 | { | |
09857093 BP |
124 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, |
125 | NULL, NULL, &gdnDestroyEvent); | |
126 | } | |
127 | ||
128 | if (syncState->stats) | |
129 | { | |
130 | processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard)); | |
131 | } | |
132 | else | |
133 | { | |
134 | processingData->stats= NULL; | |
70407e86 BP |
135 | } |
136 | ||
1633c5a5 BP |
137 | if (syncState->graphsStream) |
138 | { | |
139 | processingData->graphs= malloc(syncState->traceNb * | |
140 | sizeof(ProcessingGraphsLTTVStandard)); | |
141 | ||
142 | for(i= 0; i < syncState->traceNb; i++) | |
143 | { | |
2f076594 | 144 | LttTrace* traceI= processingData->traceSetContext->traces[i]->t; |
1633c5a5 BP |
145 | |
146 | processingData->graphs[i].startFreq= traceI->start_freq; | |
147 | processingData->graphs[i].freqScale= traceI->freq_scale; | |
148 | } | |
149 | } | |
150 | else | |
151 | { | |
152 | processingData->graphs= NULL; | |
153 | } | |
154 | ||
2f076594 BP |
155 | registerHooks(processingData->hookListList, |
156 | processingData->traceSetContext, &processEventLTTVStandard, syncState, | |
f6691532 | 157 | syncState->matchingModule->canMatch); |
70407e86 BP |
158 | } |
159 | ||
160 | ||
161 | /* | |
162 | * Call the partial processing destroyer, obtain and adjust the factors from | |
163 | * downstream | |
164 | * | |
165 | * Args: | |
166 | * syncState container for synchronization data. | |
167 | */ | |
168 | static void finalizeProcessingLTTVStandard(SyncState* const syncState) | |
169 | { | |
170 | unsigned int i; | |
171 | GArray* factors; | |
172 | double minOffset, minDrift; | |
173 | unsigned int refFreqTrace; | |
174 | ProcessingDataLTTVStandard* processingData; | |
175 | ||
176 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
177 | ||
178 | partialDestroyProcessingLTTVStandard(syncState); | |
179 | ||
180 | factors= syncState->matchingModule->finalizeMatching(syncState); | |
181 | ||
182 | /* The offsets are adjusted so the lowest one is 0. This is done because | |
183 | * of a Lttv specific limitation: events cannot have negative times. By | |
184 | * having non-negative offsets, events cannot be moved backwards to | |
185 | * negative times. | |
186 | */ | |
187 | minOffset= 0; | |
188 | for (i= 0; i < syncState->traceNb; i++) | |
189 | { | |
190 | minOffset= MIN(g_array_index(factors, Factors, i).offset, minOffset); | |
191 | } | |
192 | ||
193 | for (i= 0; i < syncState->traceNb; i++) | |
194 | { | |
195 | g_array_index(factors, Factors, i).offset-= minOffset; | |
196 | } | |
197 | ||
198 | /* Because the timestamps are corrected at the TSC level (not at the | |
199 | * LttTime level) all trace frequencies must be made equal. We choose to | |
200 | * use the frequency of the system with the lowest drift | |
201 | */ | |
202 | minDrift= INFINITY; | |
203 | refFreqTrace= 0; | |
204 | for (i= 0; i < syncState->traceNb; i++) | |
205 | { | |
206 | if (g_array_index(factors, Factors, i).drift < minDrift) | |
207 | { | |
208 | minDrift= g_array_index(factors, Factors, i).drift; | |
209 | refFreqTrace= i; | |
210 | } | |
211 | } | |
212 | g_assert(syncState->traceNb == 0 || minDrift != INFINITY); | |
213 | ||
214 | // Write the factors to the LttTrace structures | |
215 | for (i= 0; i < syncState->traceNb; i++) | |
216 | { | |
217 | LttTrace* t; | |
218 | Factors* traceFactors; | |
219 | ||
220 | t= processingData->traceSetContext->traces[i]->t; | |
221 | traceFactors= &g_array_index(factors, Factors, i); | |
222 | ||
223 | t->drift= traceFactors->drift; | |
224 | t->offset= traceFactors->offset; | |
225 | t->start_freq= | |
226 | processingData->traceSetContext->traces[refFreqTrace]->t->start_freq; | |
227 | t->freq_scale= | |
228 | processingData->traceSetContext->traces[refFreqTrace]->t->freq_scale; | |
229 | t->start_time_from_tsc = | |
230 | ltt_time_from_uint64(tsc_to_uint64(t->freq_scale, t->start_freq, | |
231 | t->drift * t->start_tsc + t->offset)); | |
232 | } | |
233 | ||
234 | g_array_free(factors, TRUE); | |
235 | ||
236 | lttv_traceset_context_compute_time_span(processingData->traceSetContext, | |
237 | &processingData->traceSetContext->time_span); | |
238 | ||
d5b038ec | 239 | g_debug("traceset start %ld.%09ld end %ld.%09ld", |
70407e86 BP |
240 | processingData->traceSetContext->time_span.start_time.tv_sec, |
241 | processingData->traceSetContext->time_span.start_time.tv_nsec, | |
242 | processingData->traceSetContext->time_span.end_time.tv_sec, | |
243 | processingData->traceSetContext->time_span.end_time.tv_nsec); | |
70407e86 BP |
244 | } |
245 | ||
246 | ||
247 | /* | |
d6ee5003 BP |
248 | * Print statistics related to processing Must be called after |
249 | * finalizeProcessing. | |
70407e86 BP |
250 | * |
251 | * Args: | |
252 | * syncState container for synchronization data. | |
253 | */ | |
254 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
255 | { | |
70407e86 BP |
256 | ProcessingDataLTTVStandard* processingData; |
257 | ||
258 | if (!syncState->stats) | |
259 | { | |
260 | return; | |
261 | } | |
262 | ||
263 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
264 | ||
265 | printf("LTTV processing stats:\n"); | |
266 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
267 | printf("\treceived frames that are IP: %d\n", | |
268 | processingData->stats->totRecvIp); | |
f6691532 BP |
269 | if (syncState->matchingModule->canMatch[TCP]) |
270 | { | |
271 | printf("\treceived and processed packets that are TCP: %d\n", | |
272 | processingData->stats->totRecvTCP); | |
273 | } | |
274 | if (syncState->matchingModule->canMatch[UDP]) | |
275 | { | |
276 | printf("\treceived and processed packets that are UDP: %d\n", | |
277 | processingData->stats->totRecvUDP); | |
278 | } | |
279 | if (syncState->matchingModule->canMatch[TCP]) | |
280 | { | |
281 | printf("\tsent packets that are TCP: %d\n", | |
282 | processingData->stats->totOutE); | |
283 | } | |
70407e86 BP |
284 | } |
285 | ||
286 | ||
287 | /* | |
288 | * Unregister event hooks. Deallocate processingData. | |
289 | * | |
290 | * Args: | |
291 | * syncState: container for synchronization data. | |
292 | * This function deallocates these processingData members: | |
293 | * stats | |
294 | */ | |
295 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
296 | { | |
297 | ProcessingDataLTTVStandard* processingData; | |
298 | ||
299 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
300 | ||
301 | if (processingData == NULL) | |
302 | { | |
303 | return; | |
304 | } | |
305 | ||
306 | partialDestroyProcessingLTTVStandard(syncState); | |
307 | ||
308 | if (syncState->stats) | |
309 | { | |
310 | free(processingData->stats); | |
311 | } | |
312 | ||
1633c5a5 BP |
313 | if (syncState->graphsStream) |
314 | { | |
315 | free(processingData->graphs); | |
316 | } | |
317 | ||
70407e86 BP |
318 | free(syncState->processingData); |
319 | syncState->processingData= NULL; | |
320 | } | |
321 | ||
322 | ||
323 | /* | |
324 | * Unregister event hooks. Deallocate some of processingData. | |
325 | * | |
326 | * This function can be called right after the events have been processed to | |
327 | * free some data structures that are not needed for finalization. | |
328 | * | |
329 | * Args: | |
330 | * syncState: container for synchronization data. | |
331 | * This function deallocates these members: | |
332 | * traceNumTable | |
333 | * hookListList | |
334 | * pendingRecv | |
335 | */ | |
336 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
337 | { | |
338 | unsigned int i; | |
339 | ProcessingDataLTTVStandard* processingData; | |
340 | ||
341 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
342 | ||
343 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
344 | { | |
345 | return; | |
346 | } | |
347 | ||
348 | g_hash_table_destroy(processingData->traceNumTable); | |
349 | processingData->traceNumTable= NULL; | |
350 | ||
351 | for(i= 0; i < syncState->traceNb; i++) | |
352 | { | |
353 | ||
d5b038ec | 354 | g_debug("Cleaning up pendingRecv list"); |
70407e86 BP |
355 | g_hash_table_destroy(processingData->pendingRecv[i]); |
356 | } | |
357 | free(processingData->pendingRecv); | |
358 | ||
359 | unregisterHooks(processingData->hookListList, | |
08365995 | 360 | processingData->traceSetContext); |
70407e86 BP |
361 | } |
362 | ||
363 | ||
364 | /* | |
365 | * Lttv hook function that will be called for network events | |
366 | * | |
367 | * Args: | |
368 | * hookData: LttvTraceHook* for the type of event that generated the call | |
369 | * callData: LttvTracefileContext* at the moment of the event | |
370 | * | |
371 | * Returns: | |
372 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
373 | * this event | |
374 | */ | |
375 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
376 | { | |
377 | LttvTraceHook* traceHook; | |
378 | LttvTracefileContext* tfc; | |
379 | LttEvent* event; | |
70407e86 | 380 | LttCycleCount tsc; |
76be6fc2 BP |
381 | LttTime time; |
382 | WallTime wTime; | |
70407e86 BP |
383 | LttTrace* trace; |
384 | unsigned long traceNum; | |
385 | struct marker_info* info; | |
386 | SyncState* syncState; | |
387 | ProcessingDataLTTVStandard* processingData; | |
053b4b77 | 388 | gpointer traceNumP; |
70407e86 BP |
389 | |
390 | traceHook= (LttvTraceHook*) hookData; | |
391 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 392 | trace= tfc->t_context->t; |
70407e86 BP |
393 | syncState= (SyncState*) traceHook->hook_data; |
394 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
395 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 396 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
397 | tsc= ltt_event_cycle_count(event); |
398 | time= ltt_event_time(event); | |
399 | wTime.seconds= time.tv_sec; | |
400 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
401 | |
402 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
053b4b77 BP |
403 | trace, NULL, &traceNumP)); |
404 | traceNum= GPOINTER_TO_INT(traceNumP); | |
70407e86 | 405 | |
d5b038ec | 406 | g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ", |
76be6fc2 | 407 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
408 | g_quark_to_string(info->name)); |
409 | ||
fea7219b | 410 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 411 | { |
10341d26 | 412 | Event* outE; |
70407e86 BP |
413 | |
414 | if (!ltt_event_get_unsigned(event, | |
415 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
416 | !ltt_event_get_unsigned(event, | |
417 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
418 | { | |
419 | return FALSE; | |
420 | } | |
421 | ||
f6691532 BP |
422 | if (!syncState->matchingModule->canMatch[TCP]) |
423 | { | |
424 | return FALSE; | |
425 | } | |
426 | ||
70407e86 BP |
427 | if (syncState->stats) |
428 | { | |
429 | processingData->stats->totOutE++; | |
430 | } | |
431 | ||
10341d26 | 432 | outE= malloc(sizeof(Event)); |
70407e86 | 433 | outE->traceNum= traceNum; |
76be6fc2 BP |
434 | outE->cpuTime= tsc; |
435 | outE->wallTime= wTime; | |
10341d26 | 436 | outE->type= TCP; |
d4721e1a | 437 | outE->copy= ©TCPEvent; |
10341d26 BP |
438 | outE->destroy= &destroyTCPEvent; |
439 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
440 | outE->event.tcpEvent->direction= OUT; | |
441 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
442 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
443 | htonl(ltt_event_get_unsigned(event, |
444 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 445 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
446 | htonl(ltt_event_get_unsigned(event, |
447 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
448 | outE->event.tcpEvent->segmentKey->tot_len= |
449 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
450 | 5)); | |
451 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 452 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
453 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
454 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
455 | 7)); | |
456 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
457 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
458 | 8)); | |
459 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 460 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
461 | outE->event.tcpEvent->segmentKey->ack_seq= |
462 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
463 | 10)); | |
464 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 465 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 466 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 467 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 468 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 469 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 470 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 471 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 472 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
473 | lttv_trace_get_hook_field(traceHook, 15)); |
474 | ||
10341d26 | 475 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 | 476 | |
d5b038ec | 477 | g_debug("Output event done"); |
70407e86 BP |
478 | } |
479 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
480 | { | |
481 | guint32 protocol; | |
482 | ||
483 | if (syncState->stats) | |
484 | { | |
485 | processingData->stats->totRecv++; | |
486 | } | |
487 | ||
488 | protocol= ltt_event_get_unsigned(event, | |
489 | lttv_trace_get_hook_field(traceHook, 1)); | |
490 | ||
491 | if (protocol == ETH_P_IP) | |
492 | { | |
10341d26 BP |
493 | Event* inE; |
494 | void* skb; | |
70407e86 BP |
495 | |
496 | if (syncState->stats) | |
497 | { | |
498 | processingData->stats->totRecvIp++; | |
499 | } | |
500 | ||
10341d26 | 501 | inE= malloc(sizeof(Event)); |
70407e86 | 502 | inE->traceNum= traceNum; |
76be6fc2 BP |
503 | inE->cpuTime= tsc; |
504 | inE->wallTime= wTime; | |
10341d26 | 505 | inE->event.tcpEvent= NULL; |
d4721e1a | 506 | inE->copy= ©Event; |
10341d26 | 507 | inE->destroy= &destroyEvent; |
70407e86 | 508 | |
10341d26 BP |
509 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
510 | lttv_trace_get_hook_field(traceHook, 0)); | |
511 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
512 | inE); | |
70407e86 | 513 | |
d5b038ec | 514 | g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb); |
70407e86 BP |
515 | } |
516 | } | |
fea7219b | 517 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 518 | { |
10341d26 | 519 | Event* inE; |
70407e86 BP |
520 | void* skb; |
521 | ||
522 | // Search pendingRecv for an event with the same skb | |
523 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
524 | lttv_trace_get_hook_field(traceHook, 0)); | |
525 | ||
10341d26 | 526 | inE= (Event*) |
70407e86 BP |
527 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
528 | if (inE == NULL) | |
529 | { | |
530 | // This should only happen in case of lost events | |
f6691532 | 531 | g_warning("No matching pending receive event found"); |
70407e86 BP |
532 | } |
533 | else | |
534 | { | |
535 | if (syncState->stats) | |
536 | { | |
f6691532 | 537 | processingData->stats->totRecvTCP++; |
70407e86 BP |
538 | } |
539 | ||
540 | // If it's there, remove it and proceed with a receive event | |
541 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
542 | ||
10341d26 BP |
543 | inE->type= TCP; |
544 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 545 | inE->copy= ©TCPEvent; |
10341d26 BP |
546 | inE->destroy= &destroyTCPEvent; |
547 | inE->event.tcpEvent->direction= IN; | |
548 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
549 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
550 | htonl(ltt_event_get_unsigned(event, |
551 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 552 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
553 | htonl(ltt_event_get_unsigned(event, |
554 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
555 | inE->event.tcpEvent->segmentKey->tot_len= |
556 | ltt_event_get_unsigned(event, | |
557 | lttv_trace_get_hook_field(traceHook, 3)); | |
558 | inE->event.tcpEvent->segmentKey->ihl= | |
559 | ltt_event_get_unsigned(event, | |
560 | lttv_trace_get_hook_field(traceHook, 4)); | |
561 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
562 | ltt_event_get_unsigned(event, | |
563 | lttv_trace_get_hook_field(traceHook, 5)); | |
564 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
565 | ltt_event_get_unsigned(event, | |
566 | lttv_trace_get_hook_field(traceHook, 6)); | |
567 | inE->event.tcpEvent->segmentKey->seq= | |
568 | ltt_event_get_unsigned(event, | |
569 | lttv_trace_get_hook_field(traceHook, 7)); | |
570 | inE->event.tcpEvent->segmentKey->ack_seq= | |
571 | ltt_event_get_unsigned(event, | |
572 | lttv_trace_get_hook_field(traceHook, 8)); | |
573 | inE->event.tcpEvent->segmentKey->doff= | |
574 | ltt_event_get_unsigned(event, | |
575 | lttv_trace_get_hook_field(traceHook, 9)); | |
576 | inE->event.tcpEvent->segmentKey->ack= | |
577 | ltt_event_get_unsigned(event, | |
578 | lttv_trace_get_hook_field(traceHook, 10)); | |
579 | inE->event.tcpEvent->segmentKey->rst= | |
580 | ltt_event_get_unsigned(event, | |
581 | lttv_trace_get_hook_field(traceHook, 11)); | |
582 | inE->event.tcpEvent->segmentKey->syn= | |
583 | ltt_event_get_unsigned(event, | |
584 | lttv_trace_get_hook_field(traceHook, 12)); | |
585 | inE->event.tcpEvent->segmentKey->fin= | |
586 | ltt_event_get_unsigned(event, | |
587 | lttv_trace_get_hook_field(traceHook, 13)); | |
588 | ||
589 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 590 | |
d5b038ec | 591 | g_debug("TCP input event %p for skb %p done", inE, skb); |
70407e86 BP |
592 | } |
593 | } | |
f6691532 | 594 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 595 | { |
f6691532 BP |
596 | Event* inE; |
597 | void* skb; | |
70407e86 | 598 | |
f6691532 BP |
599 | // Search pendingRecv for an event with the same skb |
600 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
601 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 602 | |
f6691532 BP |
603 | inE= (Event*) |
604 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
605 | if (inE == NULL) | |
606 | { | |
607 | // This should only happen in case of lost events | |
608 | g_warning("No matching pending receive event found"); | |
609 | } | |
610 | else | |
611 | { | |
612 | guint64 dataStart; | |
70407e86 | 613 | |
f6691532 BP |
614 | if (syncState->stats) |
615 | { | |
616 | processingData->stats->totRecvUDP++; | |
617 | } | |
618 | ||
619 | // If it's there, remove it and proceed with a receive event | |
620 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
621 | ||
622 | inE->type= UDP; | |
623 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 624 | inE->copy= ©UDPEvent; |
f6691532 BP |
625 | inE->destroy= &destroyUDPEvent; |
626 | inE->event.udpEvent->direction= IN; | |
627 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
628 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
629 | htonl(ltt_event_get_unsigned(event, |
630 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 631 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
632 | htonl(ltt_event_get_unsigned(event, |
633 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
634 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
635 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
636 | inE->event.udpEvent->datagramKey->ulen= | |
637 | ltt_event_get_unsigned(event, | |
638 | lttv_trace_get_hook_field(traceHook, 4)); | |
639 | inE->event.udpEvent->datagramKey->source= | |
640 | ltt_event_get_unsigned(event, | |
641 | lttv_trace_get_hook_field(traceHook, 5)); | |
642 | inE->event.udpEvent->datagramKey->dest= | |
643 | ltt_event_get_unsigned(event, | |
644 | lttv_trace_get_hook_field(traceHook, 6)); | |
645 | dataStart= ltt_event_get_long_unsigned(event, | |
646 | lttv_trace_get_hook_field(traceHook, 7)); | |
647 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
648 | ==, sizeof(guint64)); | |
649 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
650 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
651 | { | |
652 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
653 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
654 | } | |
655 | else | |
656 | { | |
657 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
658 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
659 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
660 | inE->event.udpEvent->datagramKey->ulen - 8); | |
661 | } | |
662 | ||
663 | syncState->matchingModule->matchEvent(syncState, inE); | |
664 | ||
d5b038ec | 665 | g_debug("UDP input event %p for skb %p done", inE, skb); |
f6691532 | 666 | } |
70407e86 BP |
667 | } |
668 | else | |
669 | { | |
670 | g_assert_not_reached(); | |
671 | } | |
672 | ||
673 | return FALSE; | |
674 | } | |
08365995 BP |
675 | |
676 | ||
66eaf2eb BP |
677 | /* |
678 | * Write the processing-specific variables in the gnuplot script. | |
679 | * | |
680 | * Args: | |
681 | * syncState: container for synchronization data | |
682 | * i: trace number | |
683 | */ | |
684 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const | |
685 | syncState, const unsigned int i) | |
686 | { | |
687 | ProcessingDataLTTVStandard* processingData= syncState->processingData; | |
688 | ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i]; | |
689 | ||
690 | fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double) | |
691 | traceI->startFreq / traceI->freqScale); | |
692 | } | |
693 | ||
694 | ||
08365995 | 695 | /* |
d6ee5003 | 696 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
697 | * |
698 | * Args: | |
08365995 BP |
699 | * syncState: container for synchronization data |
700 | * i: first trace number | |
701 | * j: second trace number, garanteed to be larger than i | |
702 | */ | |
467066ee | 703 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
8d7d16dd | 704 | syncState, const unsigned int i, const unsigned int j) |
08365995 | 705 | { |
8d7d16dd | 706 | fprintf(syncState->graphsStream, |
d6ee5003 BP |
707 | "set key inside right bottom\n" |
708 | "set xlabel \"Clock %1$u\"\n" | |
709 | "set xtics nomirror\n" | |
66eaf2eb | 710 | "set ylabel \"Clock %2$u\"\n" |
d6ee5003 | 711 | "set ytics nomirror\n" |
08365995 | 712 | "set x2label \"Clock %1$d (s)\"\n" |
66eaf2eb | 713 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
08365995 | 714 | "set x2tics\n" |
66eaf2eb BP |
715 | "set y2label \"Clock %2$d (s)\"\n" |
716 | "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n" | |
717 | "set y2tics\n", i, j); | |
08365995 | 718 | } |
467066ee BP |
719 | |
720 | ||
721 | /* | |
722 | * Write the processing-specific options in the gnuplot script. | |
723 | * | |
724 | * Args: | |
725 | * syncState: container for synchronization data | |
726 | * i: first trace number | |
727 | * j: second trace number, garanteed to be larger than i | |
728 | */ | |
729 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
730 | syncState, const unsigned int i, const unsigned int j) | |
731 | { | |
467066ee BP |
732 | fprintf(syncState->graphsStream, |
733 | "set key inside right bottom\n" | |
734 | "set xlabel \"Clock %1$u\"\n" | |
735 | "set xtics nomirror\n" | |
736 | "set ylabel \"time (s)\"\n" | |
737 | "set ytics nomirror\n" | |
738 | "set x2label \"Clock %1$d (s)\"\n" | |
66eaf2eb BP |
739 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
740 | "set x2tics\n", i); | |
467066ee | 741 | } |