Commit | Line | Data |
---|---|---|
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> | |
28 | #include <stdint.h> | |
29 | #include <stdlib.h> | |
30 | ||
10341d26 BP |
31 | #include "sync_chain_lttv.h" |
32 | #include "event_processing_lttng_common.h" | |
70407e86 | 33 | |
10341d26 | 34 | #include "event_processing_lttng_standard.h" |
70407e86 BP |
35 | |
36 | ||
37 | #ifndef g_info | |
38 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) | |
39 | #endif | |
40 | ||
41 | ||
08365995 | 42 | // Functions common to all processing modules |
70407e86 BP |
43 | static void initProcessingLTTVStandard(SyncState* const syncState, |
44 | LttvTracesetContext* const traceSetContext); | |
45 | static void destroyProcessingLTTVStandard(SyncState* const syncState); | |
46 | ||
47 | static void finalizeProcessingLTTVStandard(SyncState* const syncState); | |
48 | static void printProcessingStatsLTTVStandard(SyncState* const syncState); | |
08365995 BP |
49 | static void writeProcessingGraphsPlotsLTTVStandard(FILE* stream, SyncState* |
50 | const syncState, const unsigned int i, const unsigned int j); | |
51 | static void writeProcessingGraphsOptionsLTTVStandard(FILE* stream, SyncState* | |
52 | const syncState, const unsigned int i, const unsigned int j); | |
70407e86 BP |
53 | |
54 | // Functions specific to this module | |
55 | static void registerProcessingLTTVStandard() __attribute__((constructor (102))); | |
56 | static gboolean processEventLTTVStandard(void* hookData, void* callData); | |
57 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState); | |
58 | ||
59 | ||
60 | static ProcessingModule processingModuleLTTVStandard = { | |
61 | .name= "LTTV-standard", | |
62 | .initProcessing= &initProcessingLTTVStandard, | |
63 | .destroyProcessing= &destroyProcessingLTTVStandard, | |
64 | .finalizeProcessing= &finalizeProcessingLTTVStandard, | |
65 | .printProcessingStats= &printProcessingStatsLTTVStandard, | |
08365995 BP |
66 | .writeProcessingGraphsPlots= &writeProcessingGraphsPlotsLTTVStandard, |
67 | .writeProcessingGraphsOptions= &writeProcessingGraphsOptionsLTTVStandard, | |
70407e86 BP |
68 | }; |
69 | ||
70 | ||
71 | ||
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 | |
94 | * traceSetContext: set of LTTV traces | |
95 | */ | |
96 | static void initProcessingLTTVStandard(SyncState* const syncState, LttvTracesetContext* | |
97 | const traceSetContext) | |
98 | { | |
99 | unsigned int i; | |
100 | ProcessingDataLTTVStandard* processingData; | |
101 | ||
102 | processingData= malloc(sizeof(ProcessingDataLTTVStandard)); | |
103 | syncState->processingData= processingData; | |
104 | processingData->traceSetContext= traceSetContext; | |
105 | ||
106 | if (syncState->stats) | |
107 | { | |
108 | processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard)); | |
109 | } | |
110 | else | |
111 | { | |
112 | processingData->stats= NULL; | |
113 | } | |
114 | ||
115 | processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL); | |
116 | processingData->hookListList= g_array_sized_new(FALSE, FALSE, | |
117 | sizeof(GArray*), syncState->traceNb); | |
118 | processingData->pendingRecv= malloc(sizeof(GHashTable*) * | |
119 | syncState->traceNb); | |
120 | ||
121 | for(i= 0; i < syncState->traceNb; i++) | |
122 | { | |
123 | g_hash_table_insert(processingData->traceNumTable, | |
124 | processingData->traceSetContext->traces[i]->t, (gpointer) i); | |
125 | } | |
126 | ||
127 | for(i= 0; i < syncState->traceNb; i++) | |
128 | { | |
129 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, | |
10341d26 | 130 | NULL, NULL, &gdnDestroyEvent); |
70407e86 BP |
131 | } |
132 | ||
133 | registerHooks(processingData->hookListList, traceSetContext, | |
08365995 | 134 | &processEventLTTVStandard, syncState); |
70407e86 BP |
135 | } |
136 | ||
137 | ||
138 | /* | |
139 | * Call the partial processing destroyer, obtain and adjust the factors from | |
140 | * downstream | |
141 | * | |
142 | * Args: | |
143 | * syncState container for synchronization data. | |
144 | */ | |
145 | static void finalizeProcessingLTTVStandard(SyncState* const syncState) | |
146 | { | |
147 | unsigned int i; | |
148 | GArray* factors; | |
149 | double minOffset, minDrift; | |
150 | unsigned int refFreqTrace; | |
151 | ProcessingDataLTTVStandard* processingData; | |
152 | ||
153 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
154 | ||
155 | partialDestroyProcessingLTTVStandard(syncState); | |
156 | ||
157 | factors= syncState->matchingModule->finalizeMatching(syncState); | |
158 | ||
159 | /* The offsets are adjusted so the lowest one is 0. This is done because | |
160 | * of a Lttv specific limitation: events cannot have negative times. By | |
161 | * having non-negative offsets, events cannot be moved backwards to | |
162 | * negative times. | |
163 | */ | |
164 | minOffset= 0; | |
165 | for (i= 0; i < syncState->traceNb; i++) | |
166 | { | |
167 | minOffset= MIN(g_array_index(factors, Factors, i).offset, minOffset); | |
168 | } | |
169 | ||
170 | for (i= 0; i < syncState->traceNb; i++) | |
171 | { | |
172 | g_array_index(factors, Factors, i).offset-= minOffset; | |
173 | } | |
174 | ||
175 | /* Because the timestamps are corrected at the TSC level (not at the | |
176 | * LttTime level) all trace frequencies must be made equal. We choose to | |
177 | * use the frequency of the system with the lowest drift | |
178 | */ | |
179 | minDrift= INFINITY; | |
180 | refFreqTrace= 0; | |
181 | for (i= 0; i < syncState->traceNb; i++) | |
182 | { | |
183 | if (g_array_index(factors, Factors, i).drift < minDrift) | |
184 | { | |
185 | minDrift= g_array_index(factors, Factors, i).drift; | |
186 | refFreqTrace= i; | |
187 | } | |
188 | } | |
189 | g_assert(syncState->traceNb == 0 || minDrift != INFINITY); | |
190 | ||
191 | // Write the factors to the LttTrace structures | |
192 | for (i= 0; i < syncState->traceNb; i++) | |
193 | { | |
194 | LttTrace* t; | |
195 | Factors* traceFactors; | |
196 | ||
197 | t= processingData->traceSetContext->traces[i]->t; | |
198 | traceFactors= &g_array_index(factors, Factors, i); | |
199 | ||
200 | t->drift= traceFactors->drift; | |
201 | t->offset= traceFactors->offset; | |
202 | t->start_freq= | |
203 | processingData->traceSetContext->traces[refFreqTrace]->t->start_freq; | |
204 | t->freq_scale= | |
205 | processingData->traceSetContext->traces[refFreqTrace]->t->freq_scale; | |
206 | t->start_time_from_tsc = | |
207 | ltt_time_from_uint64(tsc_to_uint64(t->freq_scale, t->start_freq, | |
208 | t->drift * t->start_tsc + t->offset)); | |
209 | } | |
210 | ||
211 | g_array_free(factors, TRUE); | |
212 | ||
213 | lttv_traceset_context_compute_time_span(processingData->traceSetContext, | |
214 | &processingData->traceSetContext->time_span); | |
215 | ||
216 | g_debug("traceset start %ld.%09ld end %ld.%09ld\n", | |
217 | processingData->traceSetContext->time_span.start_time.tv_sec, | |
218 | processingData->traceSetContext->time_span.start_time.tv_nsec, | |
219 | processingData->traceSetContext->time_span.end_time.tv_sec, | |
220 | processingData->traceSetContext->time_span.end_time.tv_nsec); | |
70407e86 BP |
221 | } |
222 | ||
223 | ||
224 | /* | |
225 | * Print statistics related to processing and downstream modules. Must be | |
226 | * called after finalizeProcessing. | |
227 | * | |
228 | * Args: | |
229 | * syncState container for synchronization data. | |
230 | */ | |
231 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
232 | { | |
233 | unsigned int i; | |
234 | ProcessingDataLTTVStandard* processingData; | |
235 | ||
236 | if (!syncState->stats) | |
237 | { | |
238 | return; | |
239 | } | |
240 | ||
241 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
242 | ||
243 | printf("LTTV processing stats:\n"); | |
244 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
245 | printf("\treceived frames that are IP: %d\n", | |
246 | processingData->stats->totRecvIp); | |
247 | printf("\treceived and processed packets that are TCP: %d\n", | |
248 | processingData->stats->totInE); | |
249 | printf("\tsent packets that are TCP: %d\n", | |
250 | processingData->stats->totOutE); | |
251 | ||
252 | if (syncState->matchingModule->printMatchingStats != NULL) | |
253 | { | |
254 | syncState->matchingModule->printMatchingStats(syncState); | |
255 | } | |
256 | ||
257 | printf("Resulting synchronization factors:\n"); | |
258 | for (i= 0; i < syncState->traceNb; i++) | |
259 | { | |
260 | LttTrace* t; | |
261 | ||
262 | t= processingData->traceSetContext->traces[i]->t; | |
263 | ||
264 | printf("\ttrace %u drift= %g offset= %g (%f) start time= %ld.%09ld\n", | |
265 | i, t->drift, t->offset, (double) tsc_to_uint64(t->freq_scale, | |
266 | t->start_freq, t->offset) / NANOSECONDS_PER_SECOND, | |
267 | t->start_time_from_tsc.tv_sec, t->start_time_from_tsc.tv_nsec); | |
268 | } | |
269 | } | |
270 | ||
271 | ||
272 | /* | |
273 | * Unregister event hooks. Deallocate processingData. | |
274 | * | |
275 | * Args: | |
276 | * syncState: container for synchronization data. | |
277 | * This function deallocates these processingData members: | |
278 | * stats | |
279 | */ | |
280 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
281 | { | |
282 | ProcessingDataLTTVStandard* processingData; | |
283 | ||
284 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
285 | ||
286 | if (processingData == NULL) | |
287 | { | |
288 | return; | |
289 | } | |
290 | ||
291 | partialDestroyProcessingLTTVStandard(syncState); | |
292 | ||
293 | if (syncState->stats) | |
294 | { | |
295 | free(processingData->stats); | |
296 | } | |
297 | ||
298 | free(syncState->processingData); | |
299 | syncState->processingData= NULL; | |
300 | } | |
301 | ||
302 | ||
303 | /* | |
304 | * Unregister event hooks. Deallocate some of processingData. | |
305 | * | |
306 | * This function can be called right after the events have been processed to | |
307 | * free some data structures that are not needed for finalization. | |
308 | * | |
309 | * Args: | |
310 | * syncState: container for synchronization data. | |
311 | * This function deallocates these members: | |
312 | * traceNumTable | |
313 | * hookListList | |
314 | * pendingRecv | |
315 | */ | |
316 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
317 | { | |
318 | unsigned int i; | |
319 | ProcessingDataLTTVStandard* processingData; | |
320 | ||
321 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
322 | ||
323 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
324 | { | |
325 | return; | |
326 | } | |
327 | ||
328 | g_hash_table_destroy(processingData->traceNumTable); | |
329 | processingData->traceNumTable= NULL; | |
330 | ||
331 | for(i= 0; i < syncState->traceNb; i++) | |
332 | { | |
333 | ||
334 | g_debug("Cleaning up pendingRecv list\n"); | |
335 | g_hash_table_destroy(processingData->pendingRecv[i]); | |
336 | } | |
337 | free(processingData->pendingRecv); | |
338 | ||
339 | unregisterHooks(processingData->hookListList, | |
08365995 | 340 | processingData->traceSetContext); |
70407e86 BP |
341 | } |
342 | ||
343 | ||
344 | /* | |
345 | * Lttv hook function that will be called for network events | |
346 | * | |
347 | * Args: | |
348 | * hookData: LttvTraceHook* for the type of event that generated the call | |
349 | * callData: LttvTracefileContext* at the moment of the event | |
350 | * | |
351 | * Returns: | |
352 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
353 | * this event | |
354 | */ | |
355 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
356 | { | |
357 | LttvTraceHook* traceHook; | |
358 | LttvTracefileContext* tfc; | |
359 | LttEvent* event; | |
360 | LttTime time; | |
361 | LttCycleCount tsc; | |
362 | LttTrace* trace; | |
363 | unsigned long traceNum; | |
364 | struct marker_info* info; | |
365 | SyncState* syncState; | |
366 | ProcessingDataLTTVStandard* processingData; | |
367 | ||
368 | traceHook= (LttvTraceHook*) hookData; | |
369 | tfc= (LttvTracefileContext*) callData; | |
370 | syncState= (SyncState*) traceHook->hook_data; | |
371 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
372 | event= ltt_tracefile_get_event(tfc->tf); | |
373 | time= ltt_event_time(event); | |
374 | tsc= ltt_event_cycle_count(event); | |
375 | trace= tfc->t_context->t; | |
376 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); | |
377 | ||
378 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
379 | trace, NULL, (gpointer*) &traceNum)); | |
380 | ||
381 | g_debug("XXXX process event: time: %ld.%09ld trace: %ld (%p) name: %s ", | |
382 | (long) time.tv_sec, time.tv_nsec, traceNum, trace, | |
383 | g_quark_to_string(info->name)); | |
384 | ||
385 | if (info->name == LTT_EVENT_DEV_XMIT) | |
386 | { | |
10341d26 | 387 | Event* outE; |
70407e86 BP |
388 | |
389 | if (!ltt_event_get_unsigned(event, | |
390 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
391 | !ltt_event_get_unsigned(event, | |
392 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
393 | { | |
394 | return FALSE; | |
395 | } | |
396 | ||
397 | if (syncState->stats) | |
398 | { | |
399 | processingData->stats->totOutE++; | |
400 | } | |
401 | ||
10341d26 | 402 | outE= malloc(sizeof(Event)); |
70407e86 | 403 | outE->traceNum= traceNum; |
10341d26 BP |
404 | outE->time= tsc; |
405 | outE->type= TCP; | |
406 | outE->destroy= &destroyTCPEvent; | |
407 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
408 | outE->event.tcpEvent->direction= OUT; | |
409 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
410 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
411 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
412 | 3)); | |
413 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= | |
414 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
415 | 4)); | |
416 | outE->event.tcpEvent->segmentKey->tot_len= | |
417 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
418 | 5)); | |
419 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 420 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
421 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
422 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
423 | 7)); | |
424 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
425 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
426 | 8)); | |
427 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 428 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
429 | outE->event.tcpEvent->segmentKey->ack_seq= |
430 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
431 | 10)); | |
432 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 433 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 434 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 435 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 436 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 437 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 438 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 439 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 440 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
441 | lttv_trace_get_hook_field(traceHook, 15)); |
442 | ||
10341d26 | 443 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 BP |
444 | |
445 | g_debug("Output event done\n"); | |
446 | } | |
447 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
448 | { | |
449 | guint32 protocol; | |
450 | ||
451 | if (syncState->stats) | |
452 | { | |
453 | processingData->stats->totRecv++; | |
454 | } | |
455 | ||
456 | protocol= ltt_event_get_unsigned(event, | |
457 | lttv_trace_get_hook_field(traceHook, 1)); | |
458 | ||
459 | if (protocol == ETH_P_IP) | |
460 | { | |
10341d26 BP |
461 | Event* inE; |
462 | void* skb; | |
70407e86 BP |
463 | |
464 | if (syncState->stats) | |
465 | { | |
466 | processingData->stats->totRecvIp++; | |
467 | } | |
468 | ||
10341d26 | 469 | inE= malloc(sizeof(Event)); |
70407e86 | 470 | inE->traceNum= traceNum; |
10341d26 BP |
471 | inE->time= tsc; |
472 | inE->event.tcpEvent= NULL; | |
473 | inE->destroy= &destroyEvent; | |
70407e86 | 474 | |
10341d26 BP |
475 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
476 | lttv_trace_get_hook_field(traceHook, 0)); | |
477 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
478 | inE); | |
70407e86 | 479 | |
10341d26 | 480 | g_debug("Adding inE %p for skb %p to pendingRecv\n", inE, skb); |
70407e86 BP |
481 | } |
482 | else | |
483 | { | |
484 | g_debug("\n"); | |
485 | } | |
486 | } | |
487 | else if (info->name == LTT_EVENT_TCPV4_RCV) | |
488 | { | |
10341d26 | 489 | Event* inE; |
70407e86 BP |
490 | void* skb; |
491 | ||
492 | // Search pendingRecv for an event with the same skb | |
493 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
494 | lttv_trace_get_hook_field(traceHook, 0)); | |
495 | ||
10341d26 | 496 | inE= (Event*) |
70407e86 BP |
497 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
498 | if (inE == NULL) | |
499 | { | |
500 | // This should only happen in case of lost events | |
501 | g_debug("No matching pending receive event found\n"); | |
502 | } | |
503 | else | |
504 | { | |
505 | if (syncState->stats) | |
506 | { | |
507 | processingData->stats->totInE++; | |
508 | } | |
509 | ||
510 | // If it's there, remove it and proceed with a receive event | |
511 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
512 | ||
10341d26 BP |
513 | inE->type= TCP; |
514 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
515 | inE->destroy= &destroyTCPEvent; | |
516 | inE->event.tcpEvent->direction= IN; | |
517 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
518 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
519 | ltt_event_get_unsigned(event, | |
520 | lttv_trace_get_hook_field(traceHook, 1)); | |
521 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= | |
522 | ltt_event_get_unsigned(event, | |
523 | lttv_trace_get_hook_field(traceHook, 2)); | |
524 | inE->event.tcpEvent->segmentKey->tot_len= | |
525 | ltt_event_get_unsigned(event, | |
526 | lttv_trace_get_hook_field(traceHook, 3)); | |
527 | inE->event.tcpEvent->segmentKey->ihl= | |
528 | ltt_event_get_unsigned(event, | |
529 | lttv_trace_get_hook_field(traceHook, 4)); | |
530 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
531 | ltt_event_get_unsigned(event, | |
532 | lttv_trace_get_hook_field(traceHook, 5)); | |
533 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
534 | ltt_event_get_unsigned(event, | |
535 | lttv_trace_get_hook_field(traceHook, 6)); | |
536 | inE->event.tcpEvent->segmentKey->seq= | |
537 | ltt_event_get_unsigned(event, | |
538 | lttv_trace_get_hook_field(traceHook, 7)); | |
539 | inE->event.tcpEvent->segmentKey->ack_seq= | |
540 | ltt_event_get_unsigned(event, | |
541 | lttv_trace_get_hook_field(traceHook, 8)); | |
542 | inE->event.tcpEvent->segmentKey->doff= | |
543 | ltt_event_get_unsigned(event, | |
544 | lttv_trace_get_hook_field(traceHook, 9)); | |
545 | inE->event.tcpEvent->segmentKey->ack= | |
546 | ltt_event_get_unsigned(event, | |
547 | lttv_trace_get_hook_field(traceHook, 10)); | |
548 | inE->event.tcpEvent->segmentKey->rst= | |
549 | ltt_event_get_unsigned(event, | |
550 | lttv_trace_get_hook_field(traceHook, 11)); | |
551 | inE->event.tcpEvent->segmentKey->syn= | |
552 | ltt_event_get_unsigned(event, | |
553 | lttv_trace_get_hook_field(traceHook, 12)); | |
554 | inE->event.tcpEvent->segmentKey->fin= | |
555 | ltt_event_get_unsigned(event, | |
556 | lttv_trace_get_hook_field(traceHook, 13)); | |
557 | ||
558 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 BP |
559 | |
560 | g_debug("Input event %p for skb %p done\n", inE, skb); | |
561 | } | |
562 | } | |
70407e86 BP |
563 | else if (info->name == LTT_EVENT_NETWORK_IPV4_INTERFACE) |
564 | { | |
565 | char* name; | |
566 | guint64 address; | |
567 | gint64 up; | |
568 | char addressString[17]; | |
569 | ||
570 | address= ltt_event_get_long_unsigned(event, | |
571 | lttv_trace_get_hook_field(traceHook, 1)); | |
572 | up= ltt_event_get_long_int(event, lttv_trace_get_hook_field(traceHook, | |
573 | 2)); | |
574 | /* name must be the last field to get or else copy the string, see the | |
575 | * doc for ltt_event_get_string() | |
576 | */ | |
577 | name= ltt_event_get_string(event, lttv_trace_get_hook_field(traceHook, | |
578 | 0)); | |
579 | ||
580 | convertIP(addressString, address); | |
581 | ||
582 | g_debug("name \"%s\" address %s up %lld\n", name, addressString, up); | |
583 | } | |
584 | else | |
585 | { | |
586 | g_assert_not_reached(); | |
587 | } | |
588 | ||
589 | return FALSE; | |
590 | } | |
08365995 BP |
591 | |
592 | ||
593 | /* | |
594 | * Write the processing-specific graph lines in the gnuplot script (none at | |
595 | * the moment). Call the downstream module's graph function. | |
596 | * | |
597 | * Args: | |
598 | * stream: stream where to write the data | |
599 | * syncState: container for synchronization data | |
600 | * i: first trace number | |
601 | * j: second trace number, garanteed to be larger than i | |
602 | */ | |
603 | static void writeProcessingGraphsPlotsLTTVStandard(FILE* stream, SyncState* | |
604 | const syncState, const unsigned int i, const unsigned int j) | |
605 | { | |
606 | if (syncState->matchingModule->writeMatchingGraphsPlots != NULL) | |
607 | { | |
608 | syncState->matchingModule->writeMatchingGraphsPlots(stream, syncState, | |
609 | i, j); | |
610 | } | |
611 | } | |
612 | ||
613 | ||
614 | /* | |
615 | * Write the processing-specific options in the gnuplot script. Call the | |
616 | * downstream module's options function. | |
617 | * | |
618 | * Args: | |
619 | * stream: stream where to write the data | |
620 | * syncState: container for synchronization data | |
621 | * i: first trace number | |
622 | * j: second trace number, garanteed to be larger than i | |
623 | */ | |
624 | static void writeProcessingGraphsOptionsLTTVStandard(FILE* stream, SyncState* | |
625 | const syncState, const unsigned int i, const unsigned int j) | |
626 | { | |
627 | ProcessingDataLTTVStandard* processingData; | |
628 | LttTrace* traceI, * traceJ; | |
629 | ||
630 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
631 | ||
632 | traceI= processingData->traceSetContext->traces[i]->t; | |
633 | traceJ= processingData->traceSetContext->traces[j]->t; | |
634 | ||
635 | fprintf(stream, | |
636 | "set x2label \"Clock %1$d (s)\"\n" | |
637 | "set x2range [GPVAL_X_MIN / %2$.1f : GPVAL_X_MAX / %2$.1f]\n" | |
638 | "set x2tics\n" | |
639 | "set y2label \"Clock %3$d (s)\"\n" | |
640 | "set y2range [GPVAL_Y_MIN / %4$.1f : GPVAL_Y_MAX / %4$.1f]\n" | |
641 | "set y2tics\n", i, (double) traceI->start_freq / traceI->freq_scale, | |
642 | j, (double) traceJ->start_freq / traceJ->freq_scale); | |
643 | ||
644 | if (syncState->matchingModule->writeMatchingGraphsOptions != NULL) | |
645 | { | |
646 | syncState->matchingModule->writeMatchingGraphsOptions(stream, | |
647 | syncState, i, j); | |
648 | } | |
649 | } |