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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); | |
70407e86 BP |
107 | |
108 | if (syncState->stats) | |
109 | { | |
110 | processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard)); | |
111 | } | |
112 | else | |
113 | { | |
114 | processingData->stats= NULL; | |
115 | } | |
116 | ||
117 | processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL); | |
118 | processingData->hookListList= g_array_sized_new(FALSE, FALSE, | |
119 | sizeof(GArray*), syncState->traceNb); | |
120 | processingData->pendingRecv= malloc(sizeof(GHashTable*) * | |
121 | syncState->traceNb); | |
122 | ||
123 | for(i= 0; i < syncState->traceNb; i++) | |
124 | { | |
125 | g_hash_table_insert(processingData->traceNumTable, | |
126 | processingData->traceSetContext->traces[i]->t, (gpointer) i); | |
127 | } | |
128 | ||
1633c5a5 BP |
129 | if (syncState->graphsStream) |
130 | { | |
131 | processingData->graphs= malloc(syncState->traceNb * | |
132 | sizeof(ProcessingGraphsLTTVStandard)); | |
133 | ||
134 | for(i= 0; i < syncState->traceNb; i++) | |
135 | { | |
2f076594 | 136 | LttTrace* traceI= processingData->traceSetContext->traces[i]->t; |
1633c5a5 BP |
137 | |
138 | processingData->graphs[i].startFreq= traceI->start_freq; | |
139 | processingData->graphs[i].freqScale= traceI->freq_scale; | |
140 | } | |
141 | } | |
142 | else | |
143 | { | |
144 | processingData->graphs= NULL; | |
145 | } | |
146 | ||
70407e86 BP |
147 | for(i= 0; i < syncState->traceNb; i++) |
148 | { | |
149 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, | |
10341d26 | 150 | NULL, NULL, &gdnDestroyEvent); |
70407e86 BP |
151 | } |
152 | ||
2f076594 BP |
153 | registerHooks(processingData->hookListList, |
154 | processingData->traceSetContext, &processEventLTTVStandard, syncState, | |
f6691532 | 155 | syncState->matchingModule->canMatch); |
70407e86 BP |
156 | } |
157 | ||
158 | ||
159 | /* | |
160 | * Call the partial processing destroyer, obtain and adjust the factors from | |
161 | * downstream | |
162 | * | |
163 | * Args: | |
164 | * syncState container for synchronization data. | |
165 | */ | |
166 | static void finalizeProcessingLTTVStandard(SyncState* const syncState) | |
167 | { | |
168 | unsigned int i; | |
169 | GArray* factors; | |
170 | double minOffset, minDrift; | |
171 | unsigned int refFreqTrace; | |
172 | ProcessingDataLTTVStandard* processingData; | |
173 | ||
174 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
175 | ||
176 | partialDestroyProcessingLTTVStandard(syncState); | |
177 | ||
178 | factors= syncState->matchingModule->finalizeMatching(syncState); | |
179 | ||
180 | /* The offsets are adjusted so the lowest one is 0. This is done because | |
181 | * of a Lttv specific limitation: events cannot have negative times. By | |
182 | * having non-negative offsets, events cannot be moved backwards to | |
183 | * negative times. | |
184 | */ | |
185 | minOffset= 0; | |
186 | for (i= 0; i < syncState->traceNb; i++) | |
187 | { | |
188 | minOffset= MIN(g_array_index(factors, Factors, i).offset, minOffset); | |
189 | } | |
190 | ||
191 | for (i= 0; i < syncState->traceNb; i++) | |
192 | { | |
193 | g_array_index(factors, Factors, i).offset-= minOffset; | |
194 | } | |
195 | ||
196 | /* Because the timestamps are corrected at the TSC level (not at the | |
197 | * LttTime level) all trace frequencies must be made equal. We choose to | |
198 | * use the frequency of the system with the lowest drift | |
199 | */ | |
200 | minDrift= INFINITY; | |
201 | refFreqTrace= 0; | |
202 | for (i= 0; i < syncState->traceNb; i++) | |
203 | { | |
204 | if (g_array_index(factors, Factors, i).drift < minDrift) | |
205 | { | |
206 | minDrift= g_array_index(factors, Factors, i).drift; | |
207 | refFreqTrace= i; | |
208 | } | |
209 | } | |
210 | g_assert(syncState->traceNb == 0 || minDrift != INFINITY); | |
211 | ||
212 | // Write the factors to the LttTrace structures | |
213 | for (i= 0; i < syncState->traceNb; i++) | |
214 | { | |
215 | LttTrace* t; | |
216 | Factors* traceFactors; | |
217 | ||
218 | t= processingData->traceSetContext->traces[i]->t; | |
219 | traceFactors= &g_array_index(factors, Factors, i); | |
220 | ||
221 | t->drift= traceFactors->drift; | |
222 | t->offset= traceFactors->offset; | |
223 | t->start_freq= | |
224 | processingData->traceSetContext->traces[refFreqTrace]->t->start_freq; | |
225 | t->freq_scale= | |
226 | processingData->traceSetContext->traces[refFreqTrace]->t->freq_scale; | |
227 | t->start_time_from_tsc = | |
228 | ltt_time_from_uint64(tsc_to_uint64(t->freq_scale, t->start_freq, | |
229 | t->drift * t->start_tsc + t->offset)); | |
230 | } | |
231 | ||
232 | g_array_free(factors, TRUE); | |
233 | ||
234 | lttv_traceset_context_compute_time_span(processingData->traceSetContext, | |
235 | &processingData->traceSetContext->time_span); | |
236 | ||
d5b038ec | 237 | g_debug("traceset start %ld.%09ld end %ld.%09ld", |
70407e86 BP |
238 | processingData->traceSetContext->time_span.start_time.tv_sec, |
239 | processingData->traceSetContext->time_span.start_time.tv_nsec, | |
240 | processingData->traceSetContext->time_span.end_time.tv_sec, | |
241 | processingData->traceSetContext->time_span.end_time.tv_nsec); | |
70407e86 BP |
242 | } |
243 | ||
244 | ||
245 | /* | |
d6ee5003 BP |
246 | * Print statistics related to processing Must be called after |
247 | * finalizeProcessing. | |
70407e86 BP |
248 | * |
249 | * Args: | |
250 | * syncState container for synchronization data. | |
251 | */ | |
252 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
253 | { | |
70407e86 BP |
254 | ProcessingDataLTTVStandard* processingData; |
255 | ||
256 | if (!syncState->stats) | |
257 | { | |
258 | return; | |
259 | } | |
260 | ||
261 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
262 | ||
263 | printf("LTTV processing stats:\n"); | |
264 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
265 | printf("\treceived frames that are IP: %d\n", | |
266 | processingData->stats->totRecvIp); | |
f6691532 BP |
267 | if (syncState->matchingModule->canMatch[TCP]) |
268 | { | |
269 | printf("\treceived and processed packets that are TCP: %d\n", | |
270 | processingData->stats->totRecvTCP); | |
271 | } | |
272 | if (syncState->matchingModule->canMatch[UDP]) | |
273 | { | |
274 | printf("\treceived and processed packets that are UDP: %d\n", | |
275 | processingData->stats->totRecvUDP); | |
276 | } | |
277 | if (syncState->matchingModule->canMatch[TCP]) | |
278 | { | |
279 | printf("\tsent packets that are TCP: %d\n", | |
280 | processingData->stats->totOutE); | |
281 | } | |
70407e86 BP |
282 | } |
283 | ||
284 | ||
285 | /* | |
286 | * Unregister event hooks. Deallocate processingData. | |
287 | * | |
288 | * Args: | |
289 | * syncState: container for synchronization data. | |
290 | * This function deallocates these processingData members: | |
291 | * stats | |
292 | */ | |
293 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
294 | { | |
295 | ProcessingDataLTTVStandard* processingData; | |
296 | ||
297 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
298 | ||
299 | if (processingData == NULL) | |
300 | { | |
301 | return; | |
302 | } | |
303 | ||
304 | partialDestroyProcessingLTTVStandard(syncState); | |
305 | ||
306 | if (syncState->stats) | |
307 | { | |
308 | free(processingData->stats); | |
309 | } | |
310 | ||
1633c5a5 BP |
311 | if (syncState->graphsStream) |
312 | { | |
313 | free(processingData->graphs); | |
314 | } | |
315 | ||
70407e86 BP |
316 | free(syncState->processingData); |
317 | syncState->processingData= NULL; | |
318 | } | |
319 | ||
320 | ||
321 | /* | |
322 | * Unregister event hooks. Deallocate some of processingData. | |
323 | * | |
324 | * This function can be called right after the events have been processed to | |
325 | * free some data structures that are not needed for finalization. | |
326 | * | |
327 | * Args: | |
328 | * syncState: container for synchronization data. | |
329 | * This function deallocates these members: | |
330 | * traceNumTable | |
331 | * hookListList | |
332 | * pendingRecv | |
333 | */ | |
334 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
335 | { | |
336 | unsigned int i; | |
337 | ProcessingDataLTTVStandard* processingData; | |
338 | ||
339 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
340 | ||
341 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
342 | { | |
343 | return; | |
344 | } | |
345 | ||
346 | g_hash_table_destroy(processingData->traceNumTable); | |
347 | processingData->traceNumTable= NULL; | |
348 | ||
349 | for(i= 0; i < syncState->traceNb; i++) | |
350 | { | |
351 | ||
d5b038ec | 352 | g_debug("Cleaning up pendingRecv list"); |
70407e86 BP |
353 | g_hash_table_destroy(processingData->pendingRecv[i]); |
354 | } | |
355 | free(processingData->pendingRecv); | |
356 | ||
357 | unregisterHooks(processingData->hookListList, | |
08365995 | 358 | processingData->traceSetContext); |
70407e86 BP |
359 | } |
360 | ||
361 | ||
362 | /* | |
363 | * Lttv hook function that will be called for network events | |
364 | * | |
365 | * Args: | |
366 | * hookData: LttvTraceHook* for the type of event that generated the call | |
367 | * callData: LttvTracefileContext* at the moment of the event | |
368 | * | |
369 | * Returns: | |
370 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
371 | * this event | |
372 | */ | |
373 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
374 | { | |
375 | LttvTraceHook* traceHook; | |
376 | LttvTracefileContext* tfc; | |
377 | LttEvent* event; | |
70407e86 | 378 | LttCycleCount tsc; |
76be6fc2 BP |
379 | LttTime time; |
380 | WallTime wTime; | |
70407e86 BP |
381 | LttTrace* trace; |
382 | unsigned long traceNum; | |
383 | struct marker_info* info; | |
384 | SyncState* syncState; | |
385 | ProcessingDataLTTVStandard* processingData; | |
386 | ||
387 | traceHook= (LttvTraceHook*) hookData; | |
388 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 389 | trace= tfc->t_context->t; |
70407e86 BP |
390 | syncState= (SyncState*) traceHook->hook_data; |
391 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
392 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 393 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
394 | tsc= ltt_event_cycle_count(event); |
395 | time= ltt_event_time(event); | |
396 | wTime.seconds= time.tv_sec; | |
397 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
398 | |
399 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
400 | trace, NULL, (gpointer*) &traceNum)); | |
401 | ||
d5b038ec | 402 | g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ", |
76be6fc2 | 403 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
404 | g_quark_to_string(info->name)); |
405 | ||
fea7219b | 406 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 407 | { |
10341d26 | 408 | Event* outE; |
70407e86 BP |
409 | |
410 | if (!ltt_event_get_unsigned(event, | |
411 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
412 | !ltt_event_get_unsigned(event, | |
413 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
414 | { | |
415 | return FALSE; | |
416 | } | |
417 | ||
f6691532 BP |
418 | if (!syncState->matchingModule->canMatch[TCP]) |
419 | { | |
420 | return FALSE; | |
421 | } | |
422 | ||
70407e86 BP |
423 | if (syncState->stats) |
424 | { | |
425 | processingData->stats->totOutE++; | |
426 | } | |
427 | ||
10341d26 | 428 | outE= malloc(sizeof(Event)); |
70407e86 | 429 | outE->traceNum= traceNum; |
76be6fc2 BP |
430 | outE->cpuTime= tsc; |
431 | outE->wallTime= wTime; | |
10341d26 | 432 | outE->type= TCP; |
d4721e1a | 433 | outE->copy= ©TCPEvent; |
10341d26 BP |
434 | outE->destroy= &destroyTCPEvent; |
435 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
436 | outE->event.tcpEvent->direction= OUT; | |
437 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
438 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
439 | htonl(ltt_event_get_unsigned(event, |
440 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 441 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
442 | htonl(ltt_event_get_unsigned(event, |
443 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
444 | outE->event.tcpEvent->segmentKey->tot_len= |
445 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
446 | 5)); | |
447 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 448 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
449 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
450 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
451 | 7)); | |
452 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
453 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
454 | 8)); | |
455 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 456 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
457 | outE->event.tcpEvent->segmentKey->ack_seq= |
458 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
459 | 10)); | |
460 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 461 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 462 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 463 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 464 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 465 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 466 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 467 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 468 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
469 | lttv_trace_get_hook_field(traceHook, 15)); |
470 | ||
10341d26 | 471 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 | 472 | |
d5b038ec | 473 | g_debug("Output event done"); |
70407e86 BP |
474 | } |
475 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
476 | { | |
477 | guint32 protocol; | |
478 | ||
479 | if (syncState->stats) | |
480 | { | |
481 | processingData->stats->totRecv++; | |
482 | } | |
483 | ||
484 | protocol= ltt_event_get_unsigned(event, | |
485 | lttv_trace_get_hook_field(traceHook, 1)); | |
486 | ||
487 | if (protocol == ETH_P_IP) | |
488 | { | |
10341d26 BP |
489 | Event* inE; |
490 | void* skb; | |
70407e86 BP |
491 | |
492 | if (syncState->stats) | |
493 | { | |
494 | processingData->stats->totRecvIp++; | |
495 | } | |
496 | ||
10341d26 | 497 | inE= malloc(sizeof(Event)); |
70407e86 | 498 | inE->traceNum= traceNum; |
76be6fc2 BP |
499 | inE->cpuTime= tsc; |
500 | inE->wallTime= wTime; | |
10341d26 | 501 | inE->event.tcpEvent= NULL; |
d4721e1a | 502 | inE->copy= ©Event; |
10341d26 | 503 | inE->destroy= &destroyEvent; |
70407e86 | 504 | |
10341d26 BP |
505 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
506 | lttv_trace_get_hook_field(traceHook, 0)); | |
507 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
508 | inE); | |
70407e86 | 509 | |
d5b038ec | 510 | g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb); |
70407e86 BP |
511 | } |
512 | } | |
fea7219b | 513 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 514 | { |
10341d26 | 515 | Event* inE; |
70407e86 BP |
516 | void* skb; |
517 | ||
518 | // Search pendingRecv for an event with the same skb | |
519 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
520 | lttv_trace_get_hook_field(traceHook, 0)); | |
521 | ||
10341d26 | 522 | inE= (Event*) |
70407e86 BP |
523 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
524 | if (inE == NULL) | |
525 | { | |
526 | // This should only happen in case of lost events | |
f6691532 | 527 | g_warning("No matching pending receive event found"); |
70407e86 BP |
528 | } |
529 | else | |
530 | { | |
531 | if (syncState->stats) | |
532 | { | |
f6691532 | 533 | processingData->stats->totRecvTCP++; |
70407e86 BP |
534 | } |
535 | ||
536 | // If it's there, remove it and proceed with a receive event | |
537 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
538 | ||
10341d26 BP |
539 | inE->type= TCP; |
540 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 541 | inE->copy= ©TCPEvent; |
10341d26 BP |
542 | inE->destroy= &destroyTCPEvent; |
543 | inE->event.tcpEvent->direction= IN; | |
544 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
545 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
546 | htonl(ltt_event_get_unsigned(event, |
547 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 548 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
549 | htonl(ltt_event_get_unsigned(event, |
550 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
551 | inE->event.tcpEvent->segmentKey->tot_len= |
552 | ltt_event_get_unsigned(event, | |
553 | lttv_trace_get_hook_field(traceHook, 3)); | |
554 | inE->event.tcpEvent->segmentKey->ihl= | |
555 | ltt_event_get_unsigned(event, | |
556 | lttv_trace_get_hook_field(traceHook, 4)); | |
557 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
558 | ltt_event_get_unsigned(event, | |
559 | lttv_trace_get_hook_field(traceHook, 5)); | |
560 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
561 | ltt_event_get_unsigned(event, | |
562 | lttv_trace_get_hook_field(traceHook, 6)); | |
563 | inE->event.tcpEvent->segmentKey->seq= | |
564 | ltt_event_get_unsigned(event, | |
565 | lttv_trace_get_hook_field(traceHook, 7)); | |
566 | inE->event.tcpEvent->segmentKey->ack_seq= | |
567 | ltt_event_get_unsigned(event, | |
568 | lttv_trace_get_hook_field(traceHook, 8)); | |
569 | inE->event.tcpEvent->segmentKey->doff= | |
570 | ltt_event_get_unsigned(event, | |
571 | lttv_trace_get_hook_field(traceHook, 9)); | |
572 | inE->event.tcpEvent->segmentKey->ack= | |
573 | ltt_event_get_unsigned(event, | |
574 | lttv_trace_get_hook_field(traceHook, 10)); | |
575 | inE->event.tcpEvent->segmentKey->rst= | |
576 | ltt_event_get_unsigned(event, | |
577 | lttv_trace_get_hook_field(traceHook, 11)); | |
578 | inE->event.tcpEvent->segmentKey->syn= | |
579 | ltt_event_get_unsigned(event, | |
580 | lttv_trace_get_hook_field(traceHook, 12)); | |
581 | inE->event.tcpEvent->segmentKey->fin= | |
582 | ltt_event_get_unsigned(event, | |
583 | lttv_trace_get_hook_field(traceHook, 13)); | |
584 | ||
585 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 586 | |
d5b038ec | 587 | g_debug("TCP input event %p for skb %p done", inE, skb); |
70407e86 BP |
588 | } |
589 | } | |
f6691532 | 590 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 591 | { |
f6691532 BP |
592 | Event* inE; |
593 | void* skb; | |
70407e86 | 594 | |
f6691532 BP |
595 | // Search pendingRecv for an event with the same skb |
596 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
597 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 598 | |
f6691532 BP |
599 | inE= (Event*) |
600 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
601 | if (inE == NULL) | |
602 | { | |
603 | // This should only happen in case of lost events | |
604 | g_warning("No matching pending receive event found"); | |
605 | } | |
606 | else | |
607 | { | |
608 | guint64 dataStart; | |
70407e86 | 609 | |
f6691532 BP |
610 | if (syncState->stats) |
611 | { | |
612 | processingData->stats->totRecvUDP++; | |
613 | } | |
614 | ||
615 | // If it's there, remove it and proceed with a receive event | |
616 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
617 | ||
618 | inE->type= UDP; | |
619 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 620 | inE->copy= ©UDPEvent; |
f6691532 BP |
621 | inE->destroy= &destroyUDPEvent; |
622 | inE->event.udpEvent->direction= IN; | |
623 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
624 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
625 | htonl(ltt_event_get_unsigned(event, |
626 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 627 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
628 | htonl(ltt_event_get_unsigned(event, |
629 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
630 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
631 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
632 | inE->event.udpEvent->datagramKey->ulen= | |
633 | ltt_event_get_unsigned(event, | |
634 | lttv_trace_get_hook_field(traceHook, 4)); | |
635 | inE->event.udpEvent->datagramKey->source= | |
636 | ltt_event_get_unsigned(event, | |
637 | lttv_trace_get_hook_field(traceHook, 5)); | |
638 | inE->event.udpEvent->datagramKey->dest= | |
639 | ltt_event_get_unsigned(event, | |
640 | lttv_trace_get_hook_field(traceHook, 6)); | |
641 | dataStart= ltt_event_get_long_unsigned(event, | |
642 | lttv_trace_get_hook_field(traceHook, 7)); | |
643 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
644 | ==, sizeof(guint64)); | |
645 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
646 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
647 | { | |
648 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
649 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
650 | } | |
651 | else | |
652 | { | |
653 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
654 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
655 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
656 | inE->event.udpEvent->datagramKey->ulen - 8); | |
657 | } | |
658 | ||
659 | syncState->matchingModule->matchEvent(syncState, inE); | |
660 | ||
d5b038ec | 661 | g_debug("UDP input event %p for skb %p done", inE, skb); |
f6691532 | 662 | } |
70407e86 BP |
663 | } |
664 | else | |
665 | { | |
666 | g_assert_not_reached(); | |
667 | } | |
668 | ||
669 | return FALSE; | |
670 | } | |
08365995 BP |
671 | |
672 | ||
66eaf2eb BP |
673 | /* |
674 | * Write the processing-specific variables in the gnuplot script. | |
675 | * | |
676 | * Args: | |
677 | * syncState: container for synchronization data | |
678 | * i: trace number | |
679 | */ | |
680 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const | |
681 | syncState, const unsigned int i) | |
682 | { | |
683 | ProcessingDataLTTVStandard* processingData= syncState->processingData; | |
684 | ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i]; | |
685 | ||
686 | fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double) | |
687 | traceI->startFreq / traceI->freqScale); | |
688 | } | |
689 | ||
690 | ||
08365995 | 691 | /* |
d6ee5003 | 692 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
693 | * |
694 | * Args: | |
08365995 BP |
695 | * syncState: container for synchronization data |
696 | * i: first trace number | |
697 | * j: second trace number, garanteed to be larger than i | |
698 | */ | |
467066ee | 699 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
8d7d16dd | 700 | syncState, const unsigned int i, const unsigned int j) |
08365995 BP |
701 | { |
702 | ProcessingDataLTTVStandard* processingData; | |
1633c5a5 | 703 | ProcessingGraphsLTTVStandard* traceI, * traceJ; |
08365995 BP |
704 | |
705 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
706 | ||
1633c5a5 BP |
707 | traceI= &processingData->graphs[i]; |
708 | traceJ= &processingData->graphs[j]; | |
08365995 | 709 | |
8d7d16dd | 710 | fprintf(syncState->graphsStream, |
d6ee5003 BP |
711 | "set key inside right bottom\n" |
712 | "set xlabel \"Clock %1$u\"\n" | |
713 | "set xtics nomirror\n" | |
66eaf2eb | 714 | "set ylabel \"Clock %2$u\"\n" |
d6ee5003 | 715 | "set ytics nomirror\n" |
08365995 | 716 | "set x2label \"Clock %1$d (s)\"\n" |
66eaf2eb | 717 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
08365995 | 718 | "set x2tics\n" |
66eaf2eb BP |
719 | "set y2label \"Clock %2$d (s)\"\n" |
720 | "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n" | |
721 | "set y2tics\n", i, j); | |
08365995 | 722 | } |
467066ee BP |
723 | |
724 | ||
725 | /* | |
726 | * Write the processing-specific options in the gnuplot script. | |
727 | * | |
728 | * Args: | |
729 | * syncState: container for synchronization data | |
730 | * i: first trace number | |
731 | * j: second trace number, garanteed to be larger than i | |
732 | */ | |
733 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
734 | syncState, const unsigned int i, const unsigned int j) | |
735 | { | |
736 | ProcessingDataLTTVStandard* processingData; | |
737 | ProcessingGraphsLTTVStandard* traceI, * traceJ; | |
738 | ||
739 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
740 | ||
741 | traceI= &processingData->graphs[i]; | |
742 | traceJ= &processingData->graphs[j]; | |
743 | ||
744 | fprintf(syncState->graphsStream, | |
745 | "set key inside right bottom\n" | |
746 | "set xlabel \"Clock %1$u\"\n" | |
747 | "set xtics nomirror\n" | |
748 | "set ylabel \"time (s)\"\n" | |
749 | "set ytics nomirror\n" | |
750 | "set x2label \"Clock %1$d (s)\"\n" | |
66eaf2eb BP |
751 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
752 | "set x2tics\n", i); | |
467066ee | 753 | } |