Commit | Line | Data |
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70407e86 | 1 | /* This file is part of the Linux Trace Toolkit viewer |
277e5b53 | 2 | * Copyright (C) 2009, 2010 Benjamin Poirier <benjamin.poirier@polymtl.ca> |
70407e86 | 3 | * |
277e5b53 BP |
4 | * This program is free software: you can redistribute it and/or modify it |
5 | * under the terms of the GNU Lesser General Public License as published by | |
6 | * the Free Software Foundation, either version 2.1 of the License, or (at | |
7 | * your option) any later version. | |
70407e86 | 8 | * |
277e5b53 BP |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
12 | * License for more details. | |
70407e86 | 13 | * |
277e5b53 BP |
14 | * You should have received a copy of the GNU Lesser General Public License |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
70407e86 BP |
16 | */ |
17 | ||
18 | #define _ISOC99_SOURCE | |
19 | ||
20 | #ifdef HAVE_CONFIG_H | |
21 | #include <config.h> | |
22 | #endif | |
23 | ||
70407e86 BP |
24 | #include <math.h> |
25 | #include <netinet/in.h> | |
2f076594 | 26 | #include <stdarg.h> |
70407e86 BP |
27 | #include <stdint.h> |
28 | #include <stdlib.h> | |
f6691532 | 29 | #include <string.h> |
70407e86 | 30 | |
2bd4b3e4 | 31 | #include "sync_chain.h" |
10341d26 | 32 | #include "event_processing_lttng_common.h" |
70407e86 | 33 | |
10341d26 | 34 | #include "event_processing_lttng_standard.h" |
70407e86 | 35 | |
2bd5afbb BP |
36 | /* IPv4 Ethertype, taken from <linux/if_ether.h>, unlikely to change as it's |
37 | * defined by IANA: http://www.iana.org/assignments/ethernet-numbers | |
38 | */ | |
39 | #define ETH_P_IP 0x0800 | |
40 | ||
70407e86 | 41 | |
08365995 | 42 | // Functions common to all processing modules |
2f076594 | 43 | static void initProcessingLTTVStandard(SyncState* const syncState, ...); |
70407e86 BP |
44 | static void destroyProcessingLTTVStandard(SyncState* const syncState); |
45 | ||
46 | static void finalizeProcessingLTTVStandard(SyncState* const syncState); | |
47 | static void printProcessingStatsLTTVStandard(SyncState* const syncState); | |
66eaf2eb BP |
48 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const |
49 | syncState, const unsigned int i); | |
467066ee BP |
50 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
51 | syncState, const unsigned int i, const unsigned int j); | |
52 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
8d7d16dd | 53 | syncState, const unsigned int i, const unsigned int j); |
70407e86 BP |
54 | |
55 | // Functions specific to this module | |
70407e86 BP |
56 | static gboolean processEventLTTVStandard(void* hookData, void* callData); |
57 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState); | |
58 | ||
59 | ||
60 | static ProcessingModule processingModuleLTTVStandard = { | |
61 | .name= "LTTV-standard", | |
62 | .initProcessing= &initProcessingLTTVStandard, | |
63 | .destroyProcessing= &destroyProcessingLTTVStandard, | |
64 | .finalizeProcessing= &finalizeProcessingLTTVStandard, | |
65 | .printProcessingStats= &printProcessingStatsLTTVStandard, | |
467066ee | 66 | .graphFunctions= { |
66eaf2eb | 67 | .writeVariables= &writeProcessingGraphVariablesLTTVStandard, |
467066ee BP |
68 | .writeTraceTraceOptions= &writeProcessingTraceTraceOptionsLTTVStandard, |
69 | .writeTraceTimeOptions= &writeProcessingTraceTimeOptionsLTTVStandard, | |
70 | }, | |
70407e86 BP |
71 | }; |
72 | ||
73 | ||
70407e86 BP |
74 | /* |
75 | * Processing Module registering function | |
76 | */ | |
2f961b65 | 77 | void registerProcessingLTTVStandard() |
70407e86 BP |
78 | { |
79 | g_queue_push_tail(&processingModules, &processingModuleLTTVStandard); | |
80 | ||
81 | createQuarks(); | |
82 | } | |
83 | ||
84 | ||
85 | /* | |
86 | * Allocate and initialize data structures for synchronizing a traceset. | |
87 | * Register event hooks. | |
88 | * | |
89 | * Args: | |
90 | * syncState: container for synchronization data. | |
91 | * This function allocates these processingData members: | |
92 | * traceNumTable | |
93 | * pendingRecv | |
94 | * hookListList | |
95 | * stats | |
2f076594 | 96 | * traceSetContext: LttvTracesetContext*, set of LTTV traces |
70407e86 | 97 | */ |
2f076594 | 98 | static void initProcessingLTTVStandard(SyncState* const syncState, ...) |
70407e86 BP |
99 | { |
100 | unsigned int i; | |
101 | ProcessingDataLTTVStandard* processingData; | |
2f076594 | 102 | va_list ap; |
70407e86 BP |
103 | |
104 | processingData= malloc(sizeof(ProcessingDataLTTVStandard)); | |
105 | syncState->processingData= processingData; | |
2f076594 BP |
106 | va_start(ap, syncState); |
107 | processingData->traceSetContext= va_arg(ap, LttvTracesetContext*); | |
108 | va_end(ap); | |
09857093 BP |
109 | syncState->traceNb= |
110 | lttv_traceset_number(processingData->traceSetContext->ts); | |
111 | processingData->hookListList= g_array_sized_new(FALSE, FALSE, | |
112 | sizeof(GArray*), syncState->traceNb); | |
70407e86 | 113 | |
09857093 BP |
114 | processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL); |
115 | for(i= 0; i < syncState->traceNb; i++) | |
70407e86 | 116 | { |
09857093 | 117 | g_hash_table_insert(processingData->traceNumTable, |
053b4b77 BP |
118 | processingData->traceSetContext->traces[i]->t, |
119 | GUINT_TO_POINTER(i)); | |
70407e86 BP |
120 | } |
121 | ||
70407e86 BP |
122 | processingData->pendingRecv= malloc(sizeof(GHashTable*) * |
123 | syncState->traceNb); | |
70407e86 BP |
124 | for(i= 0; i < syncState->traceNb; i++) |
125 | { | |
09857093 BP |
126 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, |
127 | NULL, NULL, &gdnDestroyEvent); | |
128 | } | |
129 | ||
130 | if (syncState->stats) | |
131 | { | |
132 | processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard)); | |
133 | } | |
134 | else | |
135 | { | |
136 | processingData->stats= NULL; | |
70407e86 BP |
137 | } |
138 | ||
1633c5a5 BP |
139 | if (syncState->graphsStream) |
140 | { | |
141 | processingData->graphs= malloc(syncState->traceNb * | |
142 | sizeof(ProcessingGraphsLTTVStandard)); | |
143 | ||
144 | for(i= 0; i < syncState->traceNb; i++) | |
145 | { | |
2f076594 | 146 | LttTrace* traceI= processingData->traceSetContext->traces[i]->t; |
1633c5a5 BP |
147 | |
148 | processingData->graphs[i].startFreq= traceI->start_freq; | |
149 | processingData->graphs[i].freqScale= traceI->freq_scale; | |
150 | } | |
151 | } | |
152 | else | |
153 | { | |
154 | processingData->graphs= NULL; | |
155 | } | |
156 | ||
2f076594 BP |
157 | registerHooks(processingData->hookListList, |
158 | processingData->traceSetContext, &processEventLTTVStandard, syncState, | |
f6691532 | 159 | syncState->matchingModule->canMatch); |
70407e86 BP |
160 | } |
161 | ||
162 | ||
163 | /* | |
164 | * Call the partial processing destroyer, obtain and adjust the factors from | |
165 | * downstream | |
166 | * | |
167 | * Args: | |
168 | * syncState container for synchronization data. | |
169 | */ | |
170 | static void finalizeProcessingLTTVStandard(SyncState* const syncState) | |
171 | { | |
172 | unsigned int i; | |
173 | GArray* factors; | |
174 | double minOffset, minDrift; | |
175 | unsigned int refFreqTrace; | |
176 | ProcessingDataLTTVStandard* processingData; | |
177 | ||
178 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
179 | ||
180 | partialDestroyProcessingLTTVStandard(syncState); | |
181 | ||
182 | factors= syncState->matchingModule->finalizeMatching(syncState); | |
183 | ||
184 | /* The offsets are adjusted so the lowest one is 0. This is done because | |
185 | * of a Lttv specific limitation: events cannot have negative times. By | |
186 | * having non-negative offsets, events cannot be moved backwards to | |
187 | * negative times. | |
188 | */ | |
189 | minOffset= 0; | |
190 | for (i= 0; i < syncState->traceNb; i++) | |
191 | { | |
192 | minOffset= MIN(g_array_index(factors, Factors, i).offset, minOffset); | |
193 | } | |
194 | ||
195 | for (i= 0; i < syncState->traceNb; i++) | |
196 | { | |
197 | g_array_index(factors, Factors, i).offset-= minOffset; | |
198 | } | |
199 | ||
200 | /* Because the timestamps are corrected at the TSC level (not at the | |
201 | * LttTime level) all trace frequencies must be made equal. We choose to | |
202 | * use the frequency of the system with the lowest drift | |
203 | */ | |
204 | minDrift= INFINITY; | |
205 | refFreqTrace= 0; | |
206 | for (i= 0; i < syncState->traceNb; i++) | |
207 | { | |
208 | if (g_array_index(factors, Factors, i).drift < minDrift) | |
209 | { | |
210 | minDrift= g_array_index(factors, Factors, i).drift; | |
211 | refFreqTrace= i; | |
212 | } | |
213 | } | |
214 | g_assert(syncState->traceNb == 0 || minDrift != INFINITY); | |
215 | ||
216 | // Write the factors to the LttTrace structures | |
217 | for (i= 0; i < syncState->traceNb; i++) | |
218 | { | |
219 | LttTrace* t; | |
220 | Factors* traceFactors; | |
221 | ||
222 | t= processingData->traceSetContext->traces[i]->t; | |
223 | traceFactors= &g_array_index(factors, Factors, i); | |
224 | ||
225 | t->drift= traceFactors->drift; | |
226 | t->offset= traceFactors->offset; | |
227 | t->start_freq= | |
228 | processingData->traceSetContext->traces[refFreqTrace]->t->start_freq; | |
229 | t->freq_scale= | |
230 | processingData->traceSetContext->traces[refFreqTrace]->t->freq_scale; | |
231 | t->start_time_from_tsc = | |
232 | ltt_time_from_uint64(tsc_to_uint64(t->freq_scale, t->start_freq, | |
233 | t->drift * t->start_tsc + t->offset)); | |
234 | } | |
235 | ||
236 | g_array_free(factors, TRUE); | |
237 | ||
238 | lttv_traceset_context_compute_time_span(processingData->traceSetContext, | |
239 | &processingData->traceSetContext->time_span); | |
240 | ||
d5b038ec | 241 | g_debug("traceset start %ld.%09ld end %ld.%09ld", |
70407e86 BP |
242 | processingData->traceSetContext->time_span.start_time.tv_sec, |
243 | processingData->traceSetContext->time_span.start_time.tv_nsec, | |
244 | processingData->traceSetContext->time_span.end_time.tv_sec, | |
245 | processingData->traceSetContext->time_span.end_time.tv_nsec); | |
70407e86 BP |
246 | } |
247 | ||
248 | ||
249 | /* | |
d6ee5003 BP |
250 | * Print statistics related to processing Must be called after |
251 | * finalizeProcessing. | |
70407e86 BP |
252 | * |
253 | * Args: | |
254 | * syncState container for synchronization data. | |
255 | */ | |
256 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
257 | { | |
70407e86 BP |
258 | ProcessingDataLTTVStandard* processingData; |
259 | ||
260 | if (!syncState->stats) | |
261 | { | |
262 | return; | |
263 | } | |
264 | ||
265 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
266 | ||
267 | printf("LTTV processing stats:\n"); | |
268 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
269 | printf("\treceived frames that are IP: %d\n", | |
270 | processingData->stats->totRecvIp); | |
f6691532 BP |
271 | if (syncState->matchingModule->canMatch[TCP]) |
272 | { | |
273 | printf("\treceived and processed packets that are TCP: %d\n", | |
274 | processingData->stats->totRecvTCP); | |
275 | } | |
276 | if (syncState->matchingModule->canMatch[UDP]) | |
277 | { | |
278 | printf("\treceived and processed packets that are UDP: %d\n", | |
279 | processingData->stats->totRecvUDP); | |
280 | } | |
281 | if (syncState->matchingModule->canMatch[TCP]) | |
282 | { | |
283 | printf("\tsent packets that are TCP: %d\n", | |
284 | processingData->stats->totOutE); | |
285 | } | |
70407e86 BP |
286 | } |
287 | ||
288 | ||
289 | /* | |
290 | * Unregister event hooks. Deallocate processingData. | |
291 | * | |
292 | * Args: | |
293 | * syncState: container for synchronization data. | |
294 | * This function deallocates these processingData members: | |
295 | * stats | |
296 | */ | |
297 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
298 | { | |
299 | ProcessingDataLTTVStandard* processingData; | |
300 | ||
301 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
302 | ||
303 | if (processingData == NULL) | |
304 | { | |
305 | return; | |
306 | } | |
307 | ||
308 | partialDestroyProcessingLTTVStandard(syncState); | |
309 | ||
310 | if (syncState->stats) | |
311 | { | |
312 | free(processingData->stats); | |
313 | } | |
314 | ||
1633c5a5 BP |
315 | if (syncState->graphsStream) |
316 | { | |
317 | free(processingData->graphs); | |
318 | } | |
319 | ||
70407e86 BP |
320 | free(syncState->processingData); |
321 | syncState->processingData= NULL; | |
322 | } | |
323 | ||
324 | ||
325 | /* | |
326 | * Unregister event hooks. Deallocate some of processingData. | |
327 | * | |
328 | * This function can be called right after the events have been processed to | |
329 | * free some data structures that are not needed for finalization. | |
330 | * | |
331 | * Args: | |
332 | * syncState: container for synchronization data. | |
333 | * This function deallocates these members: | |
334 | * traceNumTable | |
335 | * hookListList | |
336 | * pendingRecv | |
337 | */ | |
338 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
339 | { | |
340 | unsigned int i; | |
341 | ProcessingDataLTTVStandard* processingData; | |
342 | ||
343 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
344 | ||
345 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
346 | { | |
347 | return; | |
348 | } | |
349 | ||
350 | g_hash_table_destroy(processingData->traceNumTable); | |
351 | processingData->traceNumTable= NULL; | |
352 | ||
353 | for(i= 0; i < syncState->traceNb; i++) | |
354 | { | |
355 | ||
d5b038ec | 356 | g_debug("Cleaning up pendingRecv list"); |
70407e86 BP |
357 | g_hash_table_destroy(processingData->pendingRecv[i]); |
358 | } | |
359 | free(processingData->pendingRecv); | |
360 | ||
361 | unregisterHooks(processingData->hookListList, | |
08365995 | 362 | processingData->traceSetContext); |
70407e86 BP |
363 | } |
364 | ||
365 | ||
366 | /* | |
367 | * Lttv hook function that will be called for network events | |
368 | * | |
369 | * Args: | |
370 | * hookData: LttvTraceHook* for the type of event that generated the call | |
371 | * callData: LttvTracefileContext* at the moment of the event | |
372 | * | |
373 | * Returns: | |
374 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
375 | * this event | |
376 | */ | |
377 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
378 | { | |
379 | LttvTraceHook* traceHook; | |
380 | LttvTracefileContext* tfc; | |
381 | LttEvent* event; | |
70407e86 | 382 | LttCycleCount tsc; |
76be6fc2 BP |
383 | LttTime time; |
384 | WallTime wTime; | |
70407e86 BP |
385 | LttTrace* trace; |
386 | unsigned long traceNum; | |
387 | struct marker_info* info; | |
388 | SyncState* syncState; | |
389 | ProcessingDataLTTVStandard* processingData; | |
053b4b77 | 390 | gpointer traceNumP; |
70407e86 BP |
391 | |
392 | traceHook= (LttvTraceHook*) hookData; | |
393 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 394 | trace= tfc->t_context->t; |
70407e86 BP |
395 | syncState= (SyncState*) traceHook->hook_data; |
396 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
397 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 398 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
399 | tsc= ltt_event_cycle_count(event); |
400 | time= ltt_event_time(event); | |
401 | wTime.seconds= time.tv_sec; | |
402 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
403 | |
404 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
053b4b77 BP |
405 | trace, NULL, &traceNumP)); |
406 | traceNum= GPOINTER_TO_INT(traceNumP); | |
70407e86 | 407 | |
d5b038ec | 408 | g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ", |
76be6fc2 | 409 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
410 | g_quark_to_string(info->name)); |
411 | ||
fea7219b | 412 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 413 | { |
10341d26 | 414 | Event* outE; |
70407e86 BP |
415 | |
416 | if (!ltt_event_get_unsigned(event, | |
417 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
418 | !ltt_event_get_unsigned(event, | |
419 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
420 | { | |
421 | return FALSE; | |
422 | } | |
423 | ||
f6691532 BP |
424 | if (!syncState->matchingModule->canMatch[TCP]) |
425 | { | |
426 | return FALSE; | |
427 | } | |
428 | ||
70407e86 BP |
429 | if (syncState->stats) |
430 | { | |
431 | processingData->stats->totOutE++; | |
432 | } | |
433 | ||
10341d26 | 434 | outE= malloc(sizeof(Event)); |
70407e86 | 435 | outE->traceNum= traceNum; |
76be6fc2 BP |
436 | outE->cpuTime= tsc; |
437 | outE->wallTime= wTime; | |
10341d26 | 438 | outE->type= TCP; |
d4721e1a | 439 | outE->copy= ©TCPEvent; |
10341d26 BP |
440 | outE->destroy= &destroyTCPEvent; |
441 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
442 | outE->event.tcpEvent->direction= OUT; | |
443 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
444 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
445 | htonl(ltt_event_get_unsigned(event, |
446 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 447 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
448 | htonl(ltt_event_get_unsigned(event, |
449 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
450 | outE->event.tcpEvent->segmentKey->tot_len= |
451 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
452 | 5)); | |
453 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 454 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
455 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
456 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
457 | 7)); | |
458 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
459 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
460 | 8)); | |
461 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 462 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
463 | outE->event.tcpEvent->segmentKey->ack_seq= |
464 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
465 | 10)); | |
466 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 467 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 468 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 469 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 470 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 471 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 472 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 473 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 474 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
475 | lttv_trace_get_hook_field(traceHook, 15)); |
476 | ||
10341d26 | 477 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 | 478 | |
d5b038ec | 479 | g_debug("Output event done"); |
70407e86 BP |
480 | } |
481 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
482 | { | |
483 | guint32 protocol; | |
484 | ||
485 | if (syncState->stats) | |
486 | { | |
487 | processingData->stats->totRecv++; | |
488 | } | |
489 | ||
490 | protocol= ltt_event_get_unsigned(event, | |
491 | lttv_trace_get_hook_field(traceHook, 1)); | |
492 | ||
493 | if (protocol == ETH_P_IP) | |
494 | { | |
10341d26 BP |
495 | Event* inE; |
496 | void* skb; | |
70407e86 BP |
497 | |
498 | if (syncState->stats) | |
499 | { | |
500 | processingData->stats->totRecvIp++; | |
501 | } | |
502 | ||
10341d26 | 503 | inE= malloc(sizeof(Event)); |
70407e86 | 504 | inE->traceNum= traceNum; |
76be6fc2 BP |
505 | inE->cpuTime= tsc; |
506 | inE->wallTime= wTime; | |
10341d26 | 507 | inE->event.tcpEvent= NULL; |
d4721e1a | 508 | inE->copy= ©Event; |
10341d26 | 509 | inE->destroy= &destroyEvent; |
70407e86 | 510 | |
10341d26 BP |
511 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
512 | lttv_trace_get_hook_field(traceHook, 0)); | |
513 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
514 | inE); | |
70407e86 | 515 | |
d5b038ec | 516 | g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb); |
70407e86 BP |
517 | } |
518 | } | |
fea7219b | 519 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 520 | { |
10341d26 | 521 | Event* inE; |
70407e86 BP |
522 | void* skb; |
523 | ||
524 | // Search pendingRecv for an event with the same skb | |
525 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
526 | lttv_trace_get_hook_field(traceHook, 0)); | |
527 | ||
10341d26 | 528 | inE= (Event*) |
70407e86 BP |
529 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
530 | if (inE == NULL) | |
531 | { | |
532 | // This should only happen in case of lost events | |
f6691532 | 533 | g_warning("No matching pending receive event found"); |
70407e86 BP |
534 | } |
535 | else | |
536 | { | |
537 | if (syncState->stats) | |
538 | { | |
f6691532 | 539 | processingData->stats->totRecvTCP++; |
70407e86 BP |
540 | } |
541 | ||
542 | // If it's there, remove it and proceed with a receive event | |
543 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
544 | ||
10341d26 BP |
545 | inE->type= TCP; |
546 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 547 | inE->copy= ©TCPEvent; |
10341d26 BP |
548 | inE->destroy= &destroyTCPEvent; |
549 | inE->event.tcpEvent->direction= IN; | |
550 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
551 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
552 | htonl(ltt_event_get_unsigned(event, |
553 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 554 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
555 | htonl(ltt_event_get_unsigned(event, |
556 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
557 | inE->event.tcpEvent->segmentKey->tot_len= |
558 | ltt_event_get_unsigned(event, | |
559 | lttv_trace_get_hook_field(traceHook, 3)); | |
560 | inE->event.tcpEvent->segmentKey->ihl= | |
561 | ltt_event_get_unsigned(event, | |
562 | lttv_trace_get_hook_field(traceHook, 4)); | |
563 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
564 | ltt_event_get_unsigned(event, | |
565 | lttv_trace_get_hook_field(traceHook, 5)); | |
566 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
567 | ltt_event_get_unsigned(event, | |
568 | lttv_trace_get_hook_field(traceHook, 6)); | |
569 | inE->event.tcpEvent->segmentKey->seq= | |
570 | ltt_event_get_unsigned(event, | |
571 | lttv_trace_get_hook_field(traceHook, 7)); | |
572 | inE->event.tcpEvent->segmentKey->ack_seq= | |
573 | ltt_event_get_unsigned(event, | |
574 | lttv_trace_get_hook_field(traceHook, 8)); | |
575 | inE->event.tcpEvent->segmentKey->doff= | |
576 | ltt_event_get_unsigned(event, | |
577 | lttv_trace_get_hook_field(traceHook, 9)); | |
578 | inE->event.tcpEvent->segmentKey->ack= | |
579 | ltt_event_get_unsigned(event, | |
580 | lttv_trace_get_hook_field(traceHook, 10)); | |
581 | inE->event.tcpEvent->segmentKey->rst= | |
582 | ltt_event_get_unsigned(event, | |
583 | lttv_trace_get_hook_field(traceHook, 11)); | |
584 | inE->event.tcpEvent->segmentKey->syn= | |
585 | ltt_event_get_unsigned(event, | |
586 | lttv_trace_get_hook_field(traceHook, 12)); | |
587 | inE->event.tcpEvent->segmentKey->fin= | |
588 | ltt_event_get_unsigned(event, | |
589 | lttv_trace_get_hook_field(traceHook, 13)); | |
590 | ||
591 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 592 | |
d5b038ec | 593 | g_debug("TCP input event %p for skb %p done", inE, skb); |
70407e86 BP |
594 | } |
595 | } | |
f6691532 | 596 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 597 | { |
f6691532 BP |
598 | Event* inE; |
599 | void* skb; | |
70407e86 | 600 | |
f6691532 BP |
601 | // Search pendingRecv for an event with the same skb |
602 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
603 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 604 | |
f6691532 BP |
605 | inE= (Event*) |
606 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
607 | if (inE == NULL) | |
608 | { | |
609 | // This should only happen in case of lost events | |
610 | g_warning("No matching pending receive event found"); | |
611 | } | |
612 | else | |
613 | { | |
614 | guint64 dataStart; | |
70407e86 | 615 | |
f6691532 BP |
616 | if (syncState->stats) |
617 | { | |
618 | processingData->stats->totRecvUDP++; | |
619 | } | |
620 | ||
621 | // If it's there, remove it and proceed with a receive event | |
622 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
623 | ||
624 | inE->type= UDP; | |
625 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 626 | inE->copy= ©UDPEvent; |
f6691532 BP |
627 | inE->destroy= &destroyUDPEvent; |
628 | inE->event.udpEvent->direction= IN; | |
629 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
630 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
631 | htonl(ltt_event_get_unsigned(event, |
632 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 633 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
634 | htonl(ltt_event_get_unsigned(event, |
635 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
636 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
637 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
638 | inE->event.udpEvent->datagramKey->ulen= | |
639 | ltt_event_get_unsigned(event, | |
640 | lttv_trace_get_hook_field(traceHook, 4)); | |
641 | inE->event.udpEvent->datagramKey->source= | |
642 | ltt_event_get_unsigned(event, | |
643 | lttv_trace_get_hook_field(traceHook, 5)); | |
644 | inE->event.udpEvent->datagramKey->dest= | |
645 | ltt_event_get_unsigned(event, | |
646 | lttv_trace_get_hook_field(traceHook, 6)); | |
647 | dataStart= ltt_event_get_long_unsigned(event, | |
648 | lttv_trace_get_hook_field(traceHook, 7)); | |
649 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
650 | ==, sizeof(guint64)); | |
651 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
652 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
653 | { | |
654 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
655 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
656 | } | |
657 | else | |
658 | { | |
659 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
660 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
661 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
662 | inE->event.udpEvent->datagramKey->ulen - 8); | |
663 | } | |
664 | ||
665 | syncState->matchingModule->matchEvent(syncState, inE); | |
666 | ||
d5b038ec | 667 | g_debug("UDP input event %p for skb %p done", inE, skb); |
f6691532 | 668 | } |
70407e86 BP |
669 | } |
670 | else | |
671 | { | |
672 | g_assert_not_reached(); | |
673 | } | |
674 | ||
675 | return FALSE; | |
676 | } | |
08365995 BP |
677 | |
678 | ||
66eaf2eb BP |
679 | /* |
680 | * Write the processing-specific variables in the gnuplot script. | |
681 | * | |
682 | * Args: | |
683 | * syncState: container for synchronization data | |
684 | * i: trace number | |
685 | */ | |
686 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const | |
687 | syncState, const unsigned int i) | |
688 | { | |
689 | ProcessingDataLTTVStandard* processingData= syncState->processingData; | |
690 | ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i]; | |
691 | ||
692 | fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double) | |
693 | traceI->startFreq / traceI->freqScale); | |
694 | } | |
695 | ||
696 | ||
08365995 | 697 | /* |
d6ee5003 | 698 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
699 | * |
700 | * Args: | |
08365995 BP |
701 | * syncState: container for synchronization data |
702 | * i: first trace number | |
703 | * j: second trace number, garanteed to be larger than i | |
704 | */ | |
467066ee | 705 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
8d7d16dd | 706 | syncState, const unsigned int i, const unsigned int j) |
08365995 | 707 | { |
8d7d16dd | 708 | fprintf(syncState->graphsStream, |
d6ee5003 BP |
709 | "set key inside right bottom\n" |
710 | "set xlabel \"Clock %1$u\"\n" | |
711 | "set xtics nomirror\n" | |
66eaf2eb | 712 | "set ylabel \"Clock %2$u\"\n" |
d6ee5003 | 713 | "set ytics nomirror\n" |
08365995 | 714 | "set x2label \"Clock %1$d (s)\"\n" |
66eaf2eb | 715 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
08365995 | 716 | "set x2tics\n" |
66eaf2eb BP |
717 | "set y2label \"Clock %2$d (s)\"\n" |
718 | "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n" | |
719 | "set y2tics\n", i, j); | |
08365995 | 720 | } |
467066ee BP |
721 | |
722 | ||
723 | /* | |
724 | * Write the processing-specific options in the gnuplot script. | |
725 | * | |
726 | * Args: | |
727 | * syncState: container for synchronization data | |
728 | * i: first trace number | |
729 | * j: second trace number, garanteed to be larger than i | |
730 | */ | |
731 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
732 | syncState, const unsigned int i, const unsigned int j) | |
733 | { | |
467066ee BP |
734 | fprintf(syncState->graphsStream, |
735 | "set key inside right bottom\n" | |
736 | "set xlabel \"Clock %1$u\"\n" | |
737 | "set xtics nomirror\n" | |
738 | "set ylabel \"time (s)\"\n" | |
739 | "set ytics nomirror\n" | |
740 | "set x2label \"Clock %1$d (s)\"\n" | |
66eaf2eb BP |
741 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
742 | "set x2tics\n", i); | |
467066ee | 743 | } |