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