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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); | |
08365995 BP |
50 | static void writeProcessingGraphsOptionsLTTVStandard(FILE* stream, SyncState* |
51 | const 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 | ||
126 | for(i= 0; i < syncState->traceNb; i++) | |
127 | { | |
128 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, | |
10341d26 | 129 | NULL, NULL, &gdnDestroyEvent); |
70407e86 BP |
130 | } |
131 | ||
132 | registerHooks(processingData->hookListList, traceSetContext, | |
f6691532 BP |
133 | &processEventLTTVStandard, syncState, |
134 | syncState->matchingModule->canMatch); | |
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 | /* | |
d6ee5003 BP |
225 | * Print statistics related to processing Must be called after |
226 | * finalizeProcessing. | |
70407e86 BP |
227 | * |
228 | * Args: | |
229 | * syncState container for synchronization data. | |
230 | */ | |
231 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
232 | { | |
70407e86 BP |
233 | ProcessingDataLTTVStandard* processingData; |
234 | ||
235 | if (!syncState->stats) | |
236 | { | |
237 | return; | |
238 | } | |
239 | ||
240 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
241 | ||
242 | printf("LTTV processing stats:\n"); | |
243 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
244 | printf("\treceived frames that are IP: %d\n", | |
245 | processingData->stats->totRecvIp); | |
f6691532 BP |
246 | if (syncState->matchingModule->canMatch[TCP]) |
247 | { | |
248 | printf("\treceived and processed packets that are TCP: %d\n", | |
249 | processingData->stats->totRecvTCP); | |
250 | } | |
251 | if (syncState->matchingModule->canMatch[UDP]) | |
252 | { | |
253 | printf("\treceived and processed packets that are UDP: %d\n", | |
254 | processingData->stats->totRecvUDP); | |
255 | } | |
256 | if (syncState->matchingModule->canMatch[TCP]) | |
257 | { | |
258 | printf("\tsent packets that are TCP: %d\n", | |
259 | processingData->stats->totOutE); | |
260 | } | |
70407e86 BP |
261 | } |
262 | ||
263 | ||
264 | /* | |
265 | * Unregister event hooks. Deallocate processingData. | |
266 | * | |
267 | * Args: | |
268 | * syncState: container for synchronization data. | |
269 | * This function deallocates these processingData members: | |
270 | * stats | |
271 | */ | |
272 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
273 | { | |
274 | ProcessingDataLTTVStandard* processingData; | |
275 | ||
276 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
277 | ||
278 | if (processingData == NULL) | |
279 | { | |
280 | return; | |
281 | } | |
282 | ||
283 | partialDestroyProcessingLTTVStandard(syncState); | |
284 | ||
285 | if (syncState->stats) | |
286 | { | |
287 | free(processingData->stats); | |
288 | } | |
289 | ||
290 | free(syncState->processingData); | |
291 | syncState->processingData= NULL; | |
292 | } | |
293 | ||
294 | ||
295 | /* | |
296 | * Unregister event hooks. Deallocate some of processingData. | |
297 | * | |
298 | * This function can be called right after the events have been processed to | |
299 | * free some data structures that are not needed for finalization. | |
300 | * | |
301 | * Args: | |
302 | * syncState: container for synchronization data. | |
303 | * This function deallocates these members: | |
304 | * traceNumTable | |
305 | * hookListList | |
306 | * pendingRecv | |
307 | */ | |
308 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
309 | { | |
310 | unsigned int i; | |
311 | ProcessingDataLTTVStandard* processingData; | |
312 | ||
313 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
314 | ||
315 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
316 | { | |
317 | return; | |
318 | } | |
319 | ||
320 | g_hash_table_destroy(processingData->traceNumTable); | |
321 | processingData->traceNumTable= NULL; | |
322 | ||
323 | for(i= 0; i < syncState->traceNb; i++) | |
324 | { | |
325 | ||
326 | g_debug("Cleaning up pendingRecv list\n"); | |
327 | g_hash_table_destroy(processingData->pendingRecv[i]); | |
328 | } | |
329 | free(processingData->pendingRecv); | |
330 | ||
331 | unregisterHooks(processingData->hookListList, | |
08365995 | 332 | processingData->traceSetContext); |
70407e86 BP |
333 | } |
334 | ||
335 | ||
336 | /* | |
337 | * Lttv hook function that will be called for network events | |
338 | * | |
339 | * Args: | |
340 | * hookData: LttvTraceHook* for the type of event that generated the call | |
341 | * callData: LttvTracefileContext* at the moment of the event | |
342 | * | |
343 | * Returns: | |
344 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
345 | * this event | |
346 | */ | |
347 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
348 | { | |
349 | LttvTraceHook* traceHook; | |
350 | LttvTracefileContext* tfc; | |
351 | LttEvent* event; | |
70407e86 | 352 | LttCycleCount tsc; |
76be6fc2 BP |
353 | LttTime time; |
354 | WallTime wTime; | |
70407e86 BP |
355 | LttTrace* trace; |
356 | unsigned long traceNum; | |
357 | struct marker_info* info; | |
358 | SyncState* syncState; | |
359 | ProcessingDataLTTVStandard* processingData; | |
360 | ||
361 | traceHook= (LttvTraceHook*) hookData; | |
362 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 363 | trace= tfc->t_context->t; |
70407e86 BP |
364 | syncState= (SyncState*) traceHook->hook_data; |
365 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
366 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 367 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
368 | tsc= ltt_event_cycle_count(event); |
369 | time= ltt_event_time(event); | |
370 | wTime.seconds= time.tv_sec; | |
371 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
372 | |
373 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
374 | trace, NULL, (gpointer*) &traceNum)); | |
375 | ||
376 | g_debug("XXXX process event: time: %ld.%09ld trace: %ld (%p) name: %s ", | |
76be6fc2 | 377 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
378 | g_quark_to_string(info->name)); |
379 | ||
fea7219b | 380 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 381 | { |
10341d26 | 382 | Event* outE; |
70407e86 BP |
383 | |
384 | if (!ltt_event_get_unsigned(event, | |
385 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
386 | !ltt_event_get_unsigned(event, | |
387 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
388 | { | |
389 | return FALSE; | |
390 | } | |
391 | ||
f6691532 BP |
392 | if (!syncState->matchingModule->canMatch[TCP]) |
393 | { | |
394 | return FALSE; | |
395 | } | |
396 | ||
70407e86 BP |
397 | if (syncState->stats) |
398 | { | |
399 | processingData->stats->totOutE++; | |
400 | } | |
401 | ||
10341d26 | 402 | outE= malloc(sizeof(Event)); |
70407e86 | 403 | outE->traceNum= traceNum; |
76be6fc2 BP |
404 | outE->cpuTime= tsc; |
405 | outE->wallTime= wTime; | |
10341d26 | 406 | outE->type= TCP; |
d4721e1a | 407 | outE->copy= ©TCPEvent; |
10341d26 BP |
408 | outE->destroy= &destroyTCPEvent; |
409 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
410 | outE->event.tcpEvent->direction= OUT; | |
411 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
412 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
413 | htonl(ltt_event_get_unsigned(event, |
414 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 415 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
416 | htonl(ltt_event_get_unsigned(event, |
417 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
418 | outE->event.tcpEvent->segmentKey->tot_len= |
419 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
420 | 5)); | |
421 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 422 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
423 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
424 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
425 | 7)); | |
426 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
427 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
428 | 8)); | |
429 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 430 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
431 | outE->event.tcpEvent->segmentKey->ack_seq= |
432 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
433 | 10)); | |
434 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 435 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 436 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 437 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 438 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 439 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 440 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 441 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 442 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
443 | lttv_trace_get_hook_field(traceHook, 15)); |
444 | ||
10341d26 | 445 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 BP |
446 | |
447 | g_debug("Output event done\n"); | |
448 | } | |
449 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
450 | { | |
451 | guint32 protocol; | |
452 | ||
453 | if (syncState->stats) | |
454 | { | |
455 | processingData->stats->totRecv++; | |
456 | } | |
457 | ||
458 | protocol= ltt_event_get_unsigned(event, | |
459 | lttv_trace_get_hook_field(traceHook, 1)); | |
460 | ||
461 | if (protocol == ETH_P_IP) | |
462 | { | |
10341d26 BP |
463 | Event* inE; |
464 | void* skb; | |
70407e86 BP |
465 | |
466 | if (syncState->stats) | |
467 | { | |
468 | processingData->stats->totRecvIp++; | |
469 | } | |
470 | ||
10341d26 | 471 | inE= malloc(sizeof(Event)); |
70407e86 | 472 | inE->traceNum= traceNum; |
76be6fc2 BP |
473 | inE->cpuTime= tsc; |
474 | inE->wallTime= wTime; | |
10341d26 | 475 | inE->event.tcpEvent= NULL; |
d4721e1a | 476 | inE->copy= ©Event; |
10341d26 | 477 | inE->destroy= &destroyEvent; |
70407e86 | 478 | |
10341d26 BP |
479 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
480 | lttv_trace_get_hook_field(traceHook, 0)); | |
481 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
482 | inE); | |
70407e86 | 483 | |
10341d26 | 484 | g_debug("Adding inE %p for skb %p to pendingRecv\n", inE, skb); |
70407e86 BP |
485 | } |
486 | else | |
487 | { | |
488 | g_debug("\n"); | |
489 | } | |
490 | } | |
fea7219b | 491 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 492 | { |
10341d26 | 493 | Event* inE; |
70407e86 BP |
494 | void* skb; |
495 | ||
496 | // Search pendingRecv for an event with the same skb | |
497 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
498 | lttv_trace_get_hook_field(traceHook, 0)); | |
499 | ||
10341d26 | 500 | inE= (Event*) |
70407e86 BP |
501 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
502 | if (inE == NULL) | |
503 | { | |
504 | // This should only happen in case of lost events | |
f6691532 | 505 | g_warning("No matching pending receive event found"); |
70407e86 BP |
506 | } |
507 | else | |
508 | { | |
509 | if (syncState->stats) | |
510 | { | |
f6691532 | 511 | processingData->stats->totRecvTCP++; |
70407e86 BP |
512 | } |
513 | ||
514 | // If it's there, remove it and proceed with a receive event | |
515 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
516 | ||
10341d26 BP |
517 | inE->type= TCP; |
518 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 519 | inE->copy= ©TCPEvent; |
10341d26 BP |
520 | inE->destroy= &destroyTCPEvent; |
521 | inE->event.tcpEvent->direction= IN; | |
522 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
523 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
524 | htonl(ltt_event_get_unsigned(event, |
525 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 526 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
527 | htonl(ltt_event_get_unsigned(event, |
528 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
529 | inE->event.tcpEvent->segmentKey->tot_len= |
530 | ltt_event_get_unsigned(event, | |
531 | lttv_trace_get_hook_field(traceHook, 3)); | |
532 | inE->event.tcpEvent->segmentKey->ihl= | |
533 | ltt_event_get_unsigned(event, | |
534 | lttv_trace_get_hook_field(traceHook, 4)); | |
535 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
536 | ltt_event_get_unsigned(event, | |
537 | lttv_trace_get_hook_field(traceHook, 5)); | |
538 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
539 | ltt_event_get_unsigned(event, | |
540 | lttv_trace_get_hook_field(traceHook, 6)); | |
541 | inE->event.tcpEvent->segmentKey->seq= | |
542 | ltt_event_get_unsigned(event, | |
543 | lttv_trace_get_hook_field(traceHook, 7)); | |
544 | inE->event.tcpEvent->segmentKey->ack_seq= | |
545 | ltt_event_get_unsigned(event, | |
546 | lttv_trace_get_hook_field(traceHook, 8)); | |
547 | inE->event.tcpEvent->segmentKey->doff= | |
548 | ltt_event_get_unsigned(event, | |
549 | lttv_trace_get_hook_field(traceHook, 9)); | |
550 | inE->event.tcpEvent->segmentKey->ack= | |
551 | ltt_event_get_unsigned(event, | |
552 | lttv_trace_get_hook_field(traceHook, 10)); | |
553 | inE->event.tcpEvent->segmentKey->rst= | |
554 | ltt_event_get_unsigned(event, | |
555 | lttv_trace_get_hook_field(traceHook, 11)); | |
556 | inE->event.tcpEvent->segmentKey->syn= | |
557 | ltt_event_get_unsigned(event, | |
558 | lttv_trace_get_hook_field(traceHook, 12)); | |
559 | inE->event.tcpEvent->segmentKey->fin= | |
560 | ltt_event_get_unsigned(event, | |
561 | lttv_trace_get_hook_field(traceHook, 13)); | |
562 | ||
563 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 564 | |
f6691532 | 565 | g_debug("TCP input event %p for skb %p done\n", inE, skb); |
70407e86 BP |
566 | } |
567 | } | |
f6691532 | 568 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 569 | { |
f6691532 BP |
570 | Event* inE; |
571 | void* skb; | |
70407e86 | 572 | |
f6691532 BP |
573 | // Search pendingRecv for an event with the same skb |
574 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
575 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 576 | |
f6691532 BP |
577 | inE= (Event*) |
578 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
579 | if (inE == NULL) | |
580 | { | |
581 | // This should only happen in case of lost events | |
582 | g_warning("No matching pending receive event found"); | |
583 | } | |
584 | else | |
585 | { | |
586 | guint64 dataStart; | |
70407e86 | 587 | |
f6691532 BP |
588 | if (syncState->stats) |
589 | { | |
590 | processingData->stats->totRecvUDP++; | |
591 | } | |
592 | ||
593 | // If it's there, remove it and proceed with a receive event | |
594 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
595 | ||
596 | inE->type= UDP; | |
597 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 598 | inE->copy= ©UDPEvent; |
f6691532 BP |
599 | inE->destroy= &destroyUDPEvent; |
600 | inE->event.udpEvent->direction= IN; | |
601 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
602 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
603 | htonl(ltt_event_get_unsigned(event, |
604 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 605 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
606 | htonl(ltt_event_get_unsigned(event, |
607 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
608 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
609 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
610 | inE->event.udpEvent->datagramKey->ulen= | |
611 | ltt_event_get_unsigned(event, | |
612 | lttv_trace_get_hook_field(traceHook, 4)); | |
613 | inE->event.udpEvent->datagramKey->source= | |
614 | ltt_event_get_unsigned(event, | |
615 | lttv_trace_get_hook_field(traceHook, 5)); | |
616 | inE->event.udpEvent->datagramKey->dest= | |
617 | ltt_event_get_unsigned(event, | |
618 | lttv_trace_get_hook_field(traceHook, 6)); | |
619 | dataStart= ltt_event_get_long_unsigned(event, | |
620 | lttv_trace_get_hook_field(traceHook, 7)); | |
621 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
622 | ==, sizeof(guint64)); | |
623 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
624 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
625 | { | |
626 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
627 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
628 | } | |
629 | else | |
630 | { | |
631 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
632 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
633 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
634 | inE->event.udpEvent->datagramKey->ulen - 8); | |
635 | } | |
636 | ||
637 | syncState->matchingModule->matchEvent(syncState, inE); | |
638 | ||
639 | g_debug("UDP input event %p for skb %p done\n", inE, skb); | |
640 | } | |
70407e86 BP |
641 | } |
642 | else | |
643 | { | |
644 | g_assert_not_reached(); | |
645 | } | |
646 | ||
647 | return FALSE; | |
648 | } | |
08365995 BP |
649 | |
650 | ||
651 | /* | |
d6ee5003 | 652 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
653 | * |
654 | * Args: | |
655 | * stream: stream where to write the data | |
656 | * syncState: container for synchronization data | |
657 | * i: first trace number | |
658 | * j: second trace number, garanteed to be larger than i | |
659 | */ | |
660 | static void writeProcessingGraphsOptionsLTTVStandard(FILE* stream, SyncState* | |
661 | const syncState, const unsigned int i, const unsigned int j) | |
662 | { | |
663 | ProcessingDataLTTVStandard* processingData; | |
664 | LttTrace* traceI, * traceJ; | |
665 | ||
666 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
667 | ||
668 | traceI= processingData->traceSetContext->traces[i]->t; | |
669 | traceJ= processingData->traceSetContext->traces[j]->t; | |
670 | ||
671 | fprintf(stream, | |
d6ee5003 BP |
672 | "set key inside right bottom\n" |
673 | "set xlabel \"Clock %1$u\"\n" | |
674 | "set xtics nomirror\n" | |
675 | "set ylabel \"Clock %3$u\"\n" | |
676 | "set ytics nomirror\n" | |
08365995 BP |
677 | "set x2label \"Clock %1$d (s)\"\n" |
678 | "set x2range [GPVAL_X_MIN / %2$.1f : GPVAL_X_MAX / %2$.1f]\n" | |
679 | "set x2tics\n" | |
680 | "set y2label \"Clock %3$d (s)\"\n" | |
681 | "set y2range [GPVAL_Y_MIN / %4$.1f : GPVAL_Y_MAX / %4$.1f]\n" | |
682 | "set y2tics\n", i, (double) traceI->start_freq / traceI->freq_scale, | |
683 | j, (double) traceJ->start_freq / traceJ->freq_scale); | |
08365995 | 684 | } |