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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 | ||
70407e86 BP |
25 | #include <math.h> |
26 | #include <netinet/in.h> | |
2f076594 | 27 | #include <stdarg.h> |
70407e86 BP |
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 | 36 | |
2bd5afbb BP |
37 | /* IPv4 Ethertype, taken from <linux/if_ether.h>, unlikely to change as it's |
38 | * defined by IANA: http://www.iana.org/assignments/ethernet-numbers | |
39 | */ | |
40 | #define ETH_P_IP 0x0800 | |
41 | ||
70407e86 | 42 | |
08365995 | 43 | // Functions common to all processing modules |
2f076594 | 44 | static void initProcessingLTTVStandard(SyncState* const syncState, ...); |
70407e86 BP |
45 | static void destroyProcessingLTTVStandard(SyncState* const syncState); |
46 | ||
47 | static void finalizeProcessingLTTVStandard(SyncState* const syncState); | |
48 | static void printProcessingStatsLTTVStandard(SyncState* const syncState); | |
66eaf2eb BP |
49 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const |
50 | syncState, const unsigned int i); | |
467066ee BP |
51 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
52 | syncState, const unsigned int i, const unsigned int j); | |
53 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
8d7d16dd | 54 | syncState, const unsigned int i, const unsigned int j); |
70407e86 BP |
55 | |
56 | // Functions specific to this module | |
70407e86 BP |
57 | static gboolean processEventLTTVStandard(void* hookData, void* callData); |
58 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState); | |
59 | ||
60 | ||
61 | static ProcessingModule processingModuleLTTVStandard = { | |
62 | .name= "LTTV-standard", | |
63 | .initProcessing= &initProcessingLTTVStandard, | |
64 | .destroyProcessing= &destroyProcessingLTTVStandard, | |
65 | .finalizeProcessing= &finalizeProcessingLTTVStandard, | |
66 | .printProcessingStats= &printProcessingStatsLTTVStandard, | |
467066ee | 67 | .graphFunctions= { |
66eaf2eb | 68 | .writeVariables= &writeProcessingGraphVariablesLTTVStandard, |
467066ee BP |
69 | .writeTraceTraceOptions= &writeProcessingTraceTraceOptionsLTTVStandard, |
70 | .writeTraceTimeOptions= &writeProcessingTraceTimeOptionsLTTVStandard, | |
71 | }, | |
70407e86 BP |
72 | }; |
73 | ||
74 | ||
70407e86 BP |
75 | /* |
76 | * Processing Module registering function | |
77 | */ | |
2f961b65 | 78 | void registerProcessingLTTVStandard() |
70407e86 BP |
79 | { |
80 | g_queue_push_tail(&processingModules, &processingModuleLTTVStandard); | |
81 | ||
82 | createQuarks(); | |
83 | } | |
84 | ||
85 | ||
86 | /* | |
87 | * Allocate and initialize data structures for synchronizing a traceset. | |
88 | * Register event hooks. | |
89 | * | |
90 | * Args: | |
91 | * syncState: container for synchronization data. | |
92 | * This function allocates these processingData members: | |
93 | * traceNumTable | |
94 | * pendingRecv | |
95 | * hookListList | |
96 | * stats | |
2f076594 | 97 | * traceSetContext: LttvTracesetContext*, set of LTTV traces |
70407e86 | 98 | */ |
2f076594 | 99 | static void initProcessingLTTVStandard(SyncState* const syncState, ...) |
70407e86 BP |
100 | { |
101 | unsigned int i; | |
102 | ProcessingDataLTTVStandard* processingData; | |
2f076594 | 103 | va_list ap; |
70407e86 BP |
104 | |
105 | processingData= malloc(sizeof(ProcessingDataLTTVStandard)); | |
106 | syncState->processingData= processingData; | |
2f076594 BP |
107 | va_start(ap, syncState); |
108 | processingData->traceSetContext= va_arg(ap, LttvTracesetContext*); | |
109 | va_end(ap); | |
09857093 BP |
110 | syncState->traceNb= |
111 | lttv_traceset_number(processingData->traceSetContext->ts); | |
112 | processingData->hookListList= g_array_sized_new(FALSE, FALSE, | |
113 | sizeof(GArray*), syncState->traceNb); | |
70407e86 | 114 | |
09857093 BP |
115 | processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL); |
116 | for(i= 0; i < syncState->traceNb; i++) | |
70407e86 | 117 | { |
09857093 | 118 | g_hash_table_insert(processingData->traceNumTable, |
053b4b77 BP |
119 | processingData->traceSetContext->traces[i]->t, |
120 | GUINT_TO_POINTER(i)); | |
70407e86 BP |
121 | } |
122 | ||
70407e86 BP |
123 | processingData->pendingRecv= malloc(sizeof(GHashTable*) * |
124 | syncState->traceNb); | |
70407e86 BP |
125 | for(i= 0; i < syncState->traceNb; i++) |
126 | { | |
09857093 BP |
127 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, |
128 | NULL, NULL, &gdnDestroyEvent); | |
129 | } | |
130 | ||
131 | if (syncState->stats) | |
132 | { | |
133 | processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard)); | |
134 | } | |
135 | else | |
136 | { | |
137 | processingData->stats= NULL; | |
70407e86 BP |
138 | } |
139 | ||
1633c5a5 BP |
140 | if (syncState->graphsStream) |
141 | { | |
142 | processingData->graphs= malloc(syncState->traceNb * | |
143 | sizeof(ProcessingGraphsLTTVStandard)); | |
144 | ||
145 | for(i= 0; i < syncState->traceNb; i++) | |
146 | { | |
2f076594 | 147 | LttTrace* traceI= processingData->traceSetContext->traces[i]->t; |
1633c5a5 BP |
148 | |
149 | processingData->graphs[i].startFreq= traceI->start_freq; | |
150 | processingData->graphs[i].freqScale= traceI->freq_scale; | |
151 | } | |
152 | } | |
153 | else | |
154 | { | |
155 | processingData->graphs= NULL; | |
156 | } | |
157 | ||
2f076594 BP |
158 | registerHooks(processingData->hookListList, |
159 | processingData->traceSetContext, &processEventLTTVStandard, syncState, | |
f6691532 | 160 | syncState->matchingModule->canMatch); |
70407e86 BP |
161 | } |
162 | ||
163 | ||
164 | /* | |
165 | * Call the partial processing destroyer, obtain and adjust the factors from | |
166 | * downstream | |
167 | * | |
168 | * Args: | |
169 | * syncState container for synchronization data. | |
170 | */ | |
171 | static void finalizeProcessingLTTVStandard(SyncState* const syncState) | |
172 | { | |
173 | unsigned int i; | |
174 | GArray* factors; | |
175 | double minOffset, minDrift; | |
176 | unsigned int refFreqTrace; | |
177 | ProcessingDataLTTVStandard* processingData; | |
178 | ||
179 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
180 | ||
181 | partialDestroyProcessingLTTVStandard(syncState); | |
182 | ||
183 | factors= syncState->matchingModule->finalizeMatching(syncState); | |
184 | ||
185 | /* The offsets are adjusted so the lowest one is 0. This is done because | |
186 | * of a Lttv specific limitation: events cannot have negative times. By | |
187 | * having non-negative offsets, events cannot be moved backwards to | |
188 | * negative times. | |
189 | */ | |
190 | minOffset= 0; | |
191 | for (i= 0; i < syncState->traceNb; i++) | |
192 | { | |
193 | minOffset= MIN(g_array_index(factors, Factors, i).offset, minOffset); | |
194 | } | |
195 | ||
196 | for (i= 0; i < syncState->traceNb; i++) | |
197 | { | |
198 | g_array_index(factors, Factors, i).offset-= minOffset; | |
199 | } | |
200 | ||
201 | /* Because the timestamps are corrected at the TSC level (not at the | |
202 | * LttTime level) all trace frequencies must be made equal. We choose to | |
203 | * use the frequency of the system with the lowest drift | |
204 | */ | |
205 | minDrift= INFINITY; | |
206 | refFreqTrace= 0; | |
207 | for (i= 0; i < syncState->traceNb; i++) | |
208 | { | |
209 | if (g_array_index(factors, Factors, i).drift < minDrift) | |
210 | { | |
211 | minDrift= g_array_index(factors, Factors, i).drift; | |
212 | refFreqTrace= i; | |
213 | } | |
214 | } | |
215 | g_assert(syncState->traceNb == 0 || minDrift != INFINITY); | |
216 | ||
217 | // Write the factors to the LttTrace structures | |
218 | for (i= 0; i < syncState->traceNb; i++) | |
219 | { | |
220 | LttTrace* t; | |
221 | Factors* traceFactors; | |
222 | ||
223 | t= processingData->traceSetContext->traces[i]->t; | |
224 | traceFactors= &g_array_index(factors, Factors, i); | |
225 | ||
226 | t->drift= traceFactors->drift; | |
227 | t->offset= traceFactors->offset; | |
228 | t->start_freq= | |
229 | processingData->traceSetContext->traces[refFreqTrace]->t->start_freq; | |
230 | t->freq_scale= | |
231 | processingData->traceSetContext->traces[refFreqTrace]->t->freq_scale; | |
232 | t->start_time_from_tsc = | |
233 | ltt_time_from_uint64(tsc_to_uint64(t->freq_scale, t->start_freq, | |
234 | t->drift * t->start_tsc + t->offset)); | |
235 | } | |
236 | ||
237 | g_array_free(factors, TRUE); | |
238 | ||
239 | lttv_traceset_context_compute_time_span(processingData->traceSetContext, | |
240 | &processingData->traceSetContext->time_span); | |
241 | ||
d5b038ec | 242 | g_debug("traceset start %ld.%09ld end %ld.%09ld", |
70407e86 BP |
243 | processingData->traceSetContext->time_span.start_time.tv_sec, |
244 | processingData->traceSetContext->time_span.start_time.tv_nsec, | |
245 | processingData->traceSetContext->time_span.end_time.tv_sec, | |
246 | processingData->traceSetContext->time_span.end_time.tv_nsec); | |
70407e86 BP |
247 | } |
248 | ||
249 | ||
250 | /* | |
d6ee5003 BP |
251 | * Print statistics related to processing Must be called after |
252 | * finalizeProcessing. | |
70407e86 BP |
253 | * |
254 | * Args: | |
255 | * syncState container for synchronization data. | |
256 | */ | |
257 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
258 | { | |
70407e86 BP |
259 | ProcessingDataLTTVStandard* processingData; |
260 | ||
261 | if (!syncState->stats) | |
262 | { | |
263 | return; | |
264 | } | |
265 | ||
266 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
267 | ||
268 | printf("LTTV processing stats:\n"); | |
269 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
270 | printf("\treceived frames that are IP: %d\n", | |
271 | processingData->stats->totRecvIp); | |
f6691532 BP |
272 | if (syncState->matchingModule->canMatch[TCP]) |
273 | { | |
274 | printf("\treceived and processed packets that are TCP: %d\n", | |
275 | processingData->stats->totRecvTCP); | |
276 | } | |
277 | if (syncState->matchingModule->canMatch[UDP]) | |
278 | { | |
279 | printf("\treceived and processed packets that are UDP: %d\n", | |
280 | processingData->stats->totRecvUDP); | |
281 | } | |
282 | if (syncState->matchingModule->canMatch[TCP]) | |
283 | { | |
284 | printf("\tsent packets that are TCP: %d\n", | |
285 | processingData->stats->totOutE); | |
286 | } | |
70407e86 BP |
287 | } |
288 | ||
289 | ||
290 | /* | |
291 | * Unregister event hooks. Deallocate processingData. | |
292 | * | |
293 | * Args: | |
294 | * syncState: container for synchronization data. | |
295 | * This function deallocates these processingData members: | |
296 | * stats | |
297 | */ | |
298 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
299 | { | |
300 | ProcessingDataLTTVStandard* processingData; | |
301 | ||
302 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
303 | ||
304 | if (processingData == NULL) | |
305 | { | |
306 | return; | |
307 | } | |
308 | ||
309 | partialDestroyProcessingLTTVStandard(syncState); | |
310 | ||
311 | if (syncState->stats) | |
312 | { | |
313 | free(processingData->stats); | |
314 | } | |
315 | ||
1633c5a5 BP |
316 | if (syncState->graphsStream) |
317 | { | |
318 | free(processingData->graphs); | |
319 | } | |
320 | ||
70407e86 BP |
321 | free(syncState->processingData); |
322 | syncState->processingData= NULL; | |
323 | } | |
324 | ||
325 | ||
326 | /* | |
327 | * Unregister event hooks. Deallocate some of processingData. | |
328 | * | |
329 | * This function can be called right after the events have been processed to | |
330 | * free some data structures that are not needed for finalization. | |
331 | * | |
332 | * Args: | |
333 | * syncState: container for synchronization data. | |
334 | * This function deallocates these members: | |
335 | * traceNumTable | |
336 | * hookListList | |
337 | * pendingRecv | |
338 | */ | |
339 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
340 | { | |
341 | unsigned int i; | |
342 | ProcessingDataLTTVStandard* processingData; | |
343 | ||
344 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
345 | ||
346 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
347 | { | |
348 | return; | |
349 | } | |
350 | ||
351 | g_hash_table_destroy(processingData->traceNumTable); | |
352 | processingData->traceNumTable= NULL; | |
353 | ||
354 | for(i= 0; i < syncState->traceNb; i++) | |
355 | { | |
356 | ||
d5b038ec | 357 | g_debug("Cleaning up pendingRecv list"); |
70407e86 BP |
358 | g_hash_table_destroy(processingData->pendingRecv[i]); |
359 | } | |
360 | free(processingData->pendingRecv); | |
361 | ||
362 | unregisterHooks(processingData->hookListList, | |
08365995 | 363 | processingData->traceSetContext); |
70407e86 BP |
364 | } |
365 | ||
366 | ||
367 | /* | |
368 | * Lttv hook function that will be called for network events | |
369 | * | |
370 | * Args: | |
371 | * hookData: LttvTraceHook* for the type of event that generated the call | |
372 | * callData: LttvTracefileContext* at the moment of the event | |
373 | * | |
374 | * Returns: | |
375 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
376 | * this event | |
377 | */ | |
378 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
379 | { | |
380 | LttvTraceHook* traceHook; | |
381 | LttvTracefileContext* tfc; | |
382 | LttEvent* event; | |
70407e86 | 383 | LttCycleCount tsc; |
76be6fc2 BP |
384 | LttTime time; |
385 | WallTime wTime; | |
70407e86 BP |
386 | LttTrace* trace; |
387 | unsigned long traceNum; | |
388 | struct marker_info* info; | |
389 | SyncState* syncState; | |
390 | ProcessingDataLTTVStandard* processingData; | |
053b4b77 | 391 | gpointer traceNumP; |
70407e86 BP |
392 | |
393 | traceHook= (LttvTraceHook*) hookData; | |
394 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 395 | trace= tfc->t_context->t; |
70407e86 BP |
396 | syncState= (SyncState*) traceHook->hook_data; |
397 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
398 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 399 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
400 | tsc= ltt_event_cycle_count(event); |
401 | time= ltt_event_time(event); | |
402 | wTime.seconds= time.tv_sec; | |
403 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
404 | |
405 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
053b4b77 BP |
406 | trace, NULL, &traceNumP)); |
407 | traceNum= GPOINTER_TO_INT(traceNumP); | |
70407e86 | 408 | |
d5b038ec | 409 | g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ", |
76be6fc2 | 410 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
411 | g_quark_to_string(info->name)); |
412 | ||
fea7219b | 413 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 414 | { |
10341d26 | 415 | Event* outE; |
70407e86 BP |
416 | |
417 | if (!ltt_event_get_unsigned(event, | |
418 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
419 | !ltt_event_get_unsigned(event, | |
420 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
421 | { | |
422 | return FALSE; | |
423 | } | |
424 | ||
f6691532 BP |
425 | if (!syncState->matchingModule->canMatch[TCP]) |
426 | { | |
427 | return FALSE; | |
428 | } | |
429 | ||
70407e86 BP |
430 | if (syncState->stats) |
431 | { | |
432 | processingData->stats->totOutE++; | |
433 | } | |
434 | ||
10341d26 | 435 | outE= malloc(sizeof(Event)); |
70407e86 | 436 | outE->traceNum= traceNum; |
76be6fc2 BP |
437 | outE->cpuTime= tsc; |
438 | outE->wallTime= wTime; | |
10341d26 | 439 | outE->type= TCP; |
d4721e1a | 440 | outE->copy= ©TCPEvent; |
10341d26 BP |
441 | outE->destroy= &destroyTCPEvent; |
442 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
443 | outE->event.tcpEvent->direction= OUT; | |
444 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
445 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
446 | htonl(ltt_event_get_unsigned(event, |
447 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 448 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
449 | htonl(ltt_event_get_unsigned(event, |
450 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
451 | outE->event.tcpEvent->segmentKey->tot_len= |
452 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
453 | 5)); | |
454 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 455 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
456 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
457 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
458 | 7)); | |
459 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
460 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
461 | 8)); | |
462 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 463 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
464 | outE->event.tcpEvent->segmentKey->ack_seq= |
465 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
466 | 10)); | |
467 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 468 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 469 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 470 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 471 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 472 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 473 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 474 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 475 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
476 | lttv_trace_get_hook_field(traceHook, 15)); |
477 | ||
10341d26 | 478 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 | 479 | |
d5b038ec | 480 | g_debug("Output event done"); |
70407e86 BP |
481 | } |
482 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
483 | { | |
484 | guint32 protocol; | |
485 | ||
486 | if (syncState->stats) | |
487 | { | |
488 | processingData->stats->totRecv++; | |
489 | } | |
490 | ||
491 | protocol= ltt_event_get_unsigned(event, | |
492 | lttv_trace_get_hook_field(traceHook, 1)); | |
493 | ||
494 | if (protocol == ETH_P_IP) | |
495 | { | |
10341d26 BP |
496 | Event* inE; |
497 | void* skb; | |
70407e86 BP |
498 | |
499 | if (syncState->stats) | |
500 | { | |
501 | processingData->stats->totRecvIp++; | |
502 | } | |
503 | ||
10341d26 | 504 | inE= malloc(sizeof(Event)); |
70407e86 | 505 | inE->traceNum= traceNum; |
76be6fc2 BP |
506 | inE->cpuTime= tsc; |
507 | inE->wallTime= wTime; | |
10341d26 | 508 | inE->event.tcpEvent= NULL; |
d4721e1a | 509 | inE->copy= ©Event; |
10341d26 | 510 | inE->destroy= &destroyEvent; |
70407e86 | 511 | |
10341d26 BP |
512 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
513 | lttv_trace_get_hook_field(traceHook, 0)); | |
514 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
515 | inE); | |
70407e86 | 516 | |
d5b038ec | 517 | g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb); |
70407e86 BP |
518 | } |
519 | } | |
fea7219b | 520 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 521 | { |
10341d26 | 522 | Event* inE; |
70407e86 BP |
523 | void* skb; |
524 | ||
525 | // Search pendingRecv for an event with the same skb | |
526 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
527 | lttv_trace_get_hook_field(traceHook, 0)); | |
528 | ||
10341d26 | 529 | inE= (Event*) |
70407e86 BP |
530 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
531 | if (inE == NULL) | |
532 | { | |
533 | // This should only happen in case of lost events | |
f6691532 | 534 | g_warning("No matching pending receive event found"); |
70407e86 BP |
535 | } |
536 | else | |
537 | { | |
538 | if (syncState->stats) | |
539 | { | |
f6691532 | 540 | processingData->stats->totRecvTCP++; |
70407e86 BP |
541 | } |
542 | ||
543 | // If it's there, remove it and proceed with a receive event | |
544 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
545 | ||
10341d26 BP |
546 | inE->type= TCP; |
547 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 548 | inE->copy= ©TCPEvent; |
10341d26 BP |
549 | inE->destroy= &destroyTCPEvent; |
550 | inE->event.tcpEvent->direction= IN; | |
551 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
552 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
553 | htonl(ltt_event_get_unsigned(event, |
554 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 555 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
556 | htonl(ltt_event_get_unsigned(event, |
557 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
558 | inE->event.tcpEvent->segmentKey->tot_len= |
559 | ltt_event_get_unsigned(event, | |
560 | lttv_trace_get_hook_field(traceHook, 3)); | |
561 | inE->event.tcpEvent->segmentKey->ihl= | |
562 | ltt_event_get_unsigned(event, | |
563 | lttv_trace_get_hook_field(traceHook, 4)); | |
564 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
565 | ltt_event_get_unsigned(event, | |
566 | lttv_trace_get_hook_field(traceHook, 5)); | |
567 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
568 | ltt_event_get_unsigned(event, | |
569 | lttv_trace_get_hook_field(traceHook, 6)); | |
570 | inE->event.tcpEvent->segmentKey->seq= | |
571 | ltt_event_get_unsigned(event, | |
572 | lttv_trace_get_hook_field(traceHook, 7)); | |
573 | inE->event.tcpEvent->segmentKey->ack_seq= | |
574 | ltt_event_get_unsigned(event, | |
575 | lttv_trace_get_hook_field(traceHook, 8)); | |
576 | inE->event.tcpEvent->segmentKey->doff= | |
577 | ltt_event_get_unsigned(event, | |
578 | lttv_trace_get_hook_field(traceHook, 9)); | |
579 | inE->event.tcpEvent->segmentKey->ack= | |
580 | ltt_event_get_unsigned(event, | |
581 | lttv_trace_get_hook_field(traceHook, 10)); | |
582 | inE->event.tcpEvent->segmentKey->rst= | |
583 | ltt_event_get_unsigned(event, | |
584 | lttv_trace_get_hook_field(traceHook, 11)); | |
585 | inE->event.tcpEvent->segmentKey->syn= | |
586 | ltt_event_get_unsigned(event, | |
587 | lttv_trace_get_hook_field(traceHook, 12)); | |
588 | inE->event.tcpEvent->segmentKey->fin= | |
589 | ltt_event_get_unsigned(event, | |
590 | lttv_trace_get_hook_field(traceHook, 13)); | |
591 | ||
592 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 593 | |
d5b038ec | 594 | g_debug("TCP input event %p for skb %p done", inE, skb); |
70407e86 BP |
595 | } |
596 | } | |
f6691532 | 597 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 598 | { |
f6691532 BP |
599 | Event* inE; |
600 | void* skb; | |
70407e86 | 601 | |
f6691532 BP |
602 | // Search pendingRecv for an event with the same skb |
603 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
604 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 605 | |
f6691532 BP |
606 | inE= (Event*) |
607 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
608 | if (inE == NULL) | |
609 | { | |
610 | // This should only happen in case of lost events | |
611 | g_warning("No matching pending receive event found"); | |
612 | } | |
613 | else | |
614 | { | |
615 | guint64 dataStart; | |
70407e86 | 616 | |
f6691532 BP |
617 | if (syncState->stats) |
618 | { | |
619 | processingData->stats->totRecvUDP++; | |
620 | } | |
621 | ||
622 | // If it's there, remove it and proceed with a receive event | |
623 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
624 | ||
625 | inE->type= UDP; | |
626 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 627 | inE->copy= ©UDPEvent; |
f6691532 BP |
628 | inE->destroy= &destroyUDPEvent; |
629 | inE->event.udpEvent->direction= IN; | |
630 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
631 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
632 | htonl(ltt_event_get_unsigned(event, |
633 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 634 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
635 | htonl(ltt_event_get_unsigned(event, |
636 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
637 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
638 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
639 | inE->event.udpEvent->datagramKey->ulen= | |
640 | ltt_event_get_unsigned(event, | |
641 | lttv_trace_get_hook_field(traceHook, 4)); | |
642 | inE->event.udpEvent->datagramKey->source= | |
643 | ltt_event_get_unsigned(event, | |
644 | lttv_trace_get_hook_field(traceHook, 5)); | |
645 | inE->event.udpEvent->datagramKey->dest= | |
646 | ltt_event_get_unsigned(event, | |
647 | lttv_trace_get_hook_field(traceHook, 6)); | |
648 | dataStart= ltt_event_get_long_unsigned(event, | |
649 | lttv_trace_get_hook_field(traceHook, 7)); | |
650 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
651 | ==, sizeof(guint64)); | |
652 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
653 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
654 | { | |
655 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
656 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
657 | } | |
658 | else | |
659 | { | |
660 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
661 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
662 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
663 | inE->event.udpEvent->datagramKey->ulen - 8); | |
664 | } | |
665 | ||
666 | syncState->matchingModule->matchEvent(syncState, inE); | |
667 | ||
d5b038ec | 668 | g_debug("UDP input event %p for skb %p done", inE, skb); |
f6691532 | 669 | } |
70407e86 BP |
670 | } |
671 | else | |
672 | { | |
673 | g_assert_not_reached(); | |
674 | } | |
675 | ||
676 | return FALSE; | |
677 | } | |
08365995 BP |
678 | |
679 | ||
66eaf2eb BP |
680 | /* |
681 | * Write the processing-specific variables in the gnuplot script. | |
682 | * | |
683 | * Args: | |
684 | * syncState: container for synchronization data | |
685 | * i: trace number | |
686 | */ | |
687 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const | |
688 | syncState, const unsigned int i) | |
689 | { | |
690 | ProcessingDataLTTVStandard* processingData= syncState->processingData; | |
691 | ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i]; | |
692 | ||
693 | fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double) | |
694 | traceI->startFreq / traceI->freqScale); | |
695 | } | |
696 | ||
697 | ||
08365995 | 698 | /* |
d6ee5003 | 699 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
700 | * |
701 | * Args: | |
08365995 BP |
702 | * syncState: container for synchronization data |
703 | * i: first trace number | |
704 | * j: second trace number, garanteed to be larger than i | |
705 | */ | |
467066ee | 706 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
8d7d16dd | 707 | syncState, const unsigned int i, const unsigned int j) |
08365995 | 708 | { |
8d7d16dd | 709 | fprintf(syncState->graphsStream, |
d6ee5003 BP |
710 | "set key inside right bottom\n" |
711 | "set xlabel \"Clock %1$u\"\n" | |
712 | "set xtics nomirror\n" | |
66eaf2eb | 713 | "set ylabel \"Clock %2$u\"\n" |
d6ee5003 | 714 | "set ytics nomirror\n" |
08365995 | 715 | "set x2label \"Clock %1$d (s)\"\n" |
66eaf2eb | 716 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
08365995 | 717 | "set x2tics\n" |
66eaf2eb BP |
718 | "set y2label \"Clock %2$d (s)\"\n" |
719 | "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n" | |
720 | "set y2tics\n", i, j); | |
08365995 | 721 | } |
467066ee BP |
722 | |
723 | ||
724 | /* | |
725 | * Write the processing-specific options in the gnuplot script. | |
726 | * | |
727 | * Args: | |
728 | * syncState: container for synchronization data | |
729 | * i: first trace number | |
730 | * j: second trace number, garanteed to be larger than i | |
731 | */ | |
732 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
733 | syncState, const unsigned int i, const unsigned int j) | |
734 | { | |
467066ee BP |
735 | fprintf(syncState->graphsStream, |
736 | "set key inside right bottom\n" | |
737 | "set xlabel \"Clock %1$u\"\n" | |
738 | "set xtics nomirror\n" | |
739 | "set ylabel \"time (s)\"\n" | |
740 | "set ytics nomirror\n" | |
741 | "set x2label \"Clock %1$d (s)\"\n" | |
66eaf2eb BP |
742 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
743 | "set x2tics\n", i); | |
467066ee | 744 | } |