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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 | |
57 | static void registerProcessingLTTVStandard() __attribute__((constructor (102))); | |
58 | static gboolean processEventLTTVStandard(void* hookData, void* callData); | |
59 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState); | |
60 | ||
61 | ||
62 | static ProcessingModule processingModuleLTTVStandard = { | |
63 | .name= "LTTV-standard", | |
64 | .initProcessing= &initProcessingLTTVStandard, | |
65 | .destroyProcessing= &destroyProcessingLTTVStandard, | |
66 | .finalizeProcessing= &finalizeProcessingLTTVStandard, | |
67 | .printProcessingStats= &printProcessingStatsLTTVStandard, | |
467066ee | 68 | .graphFunctions= { |
66eaf2eb | 69 | .writeVariables= &writeProcessingGraphVariablesLTTVStandard, |
467066ee BP |
70 | .writeTraceTraceOptions= &writeProcessingTraceTraceOptionsLTTVStandard, |
71 | .writeTraceTimeOptions= &writeProcessingTraceTimeOptionsLTTVStandard, | |
72 | }, | |
70407e86 BP |
73 | }; |
74 | ||
75 | ||
70407e86 BP |
76 | /* |
77 | * Processing Module registering function | |
78 | */ | |
79 | static void registerProcessingLTTVStandard() | |
80 | { | |
81 | g_queue_push_tail(&processingModules, &processingModuleLTTVStandard); | |
82 | ||
83 | createQuarks(); | |
84 | } | |
85 | ||
86 | ||
87 | /* | |
88 | * Allocate and initialize data structures for synchronizing a traceset. | |
89 | * Register event hooks. | |
90 | * | |
91 | * Args: | |
92 | * syncState: container for synchronization data. | |
93 | * This function allocates these processingData members: | |
94 | * traceNumTable | |
95 | * pendingRecv | |
96 | * hookListList | |
97 | * stats | |
2f076594 | 98 | * traceSetContext: LttvTracesetContext*, set of LTTV traces |
70407e86 | 99 | */ |
2f076594 | 100 | static void initProcessingLTTVStandard(SyncState* const syncState, ...) |
70407e86 BP |
101 | { |
102 | unsigned int i; | |
103 | ProcessingDataLTTVStandard* processingData; | |
2f076594 | 104 | va_list ap; |
70407e86 BP |
105 | |
106 | processingData= malloc(sizeof(ProcessingDataLTTVStandard)); | |
107 | syncState->processingData= processingData; | |
2f076594 BP |
108 | va_start(ap, syncState); |
109 | processingData->traceSetContext= va_arg(ap, LttvTracesetContext*); | |
110 | va_end(ap); | |
09857093 BP |
111 | syncState->traceNb= |
112 | lttv_traceset_number(processingData->traceSetContext->ts); | |
113 | processingData->hookListList= g_array_sized_new(FALSE, FALSE, | |
114 | sizeof(GArray*), syncState->traceNb); | |
70407e86 | 115 | |
09857093 BP |
116 | processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL); |
117 | for(i= 0; i < syncState->traceNb; i++) | |
70407e86 | 118 | { |
09857093 | 119 | g_hash_table_insert(processingData->traceNumTable, |
053b4b77 BP |
120 | processingData->traceSetContext->traces[i]->t, |
121 | GUINT_TO_POINTER(i)); | |
70407e86 BP |
122 | } |
123 | ||
70407e86 BP |
124 | processingData->pendingRecv= malloc(sizeof(GHashTable*) * |
125 | syncState->traceNb); | |
70407e86 BP |
126 | for(i= 0; i < syncState->traceNb; i++) |
127 | { | |
09857093 BP |
128 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, |
129 | NULL, NULL, &gdnDestroyEvent); | |
130 | } | |
131 | ||
132 | if (syncState->stats) | |
133 | { | |
134 | processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard)); | |
135 | } | |
136 | else | |
137 | { | |
138 | processingData->stats= NULL; | |
70407e86 BP |
139 | } |
140 | ||
1633c5a5 BP |
141 | if (syncState->graphsStream) |
142 | { | |
143 | processingData->graphs= malloc(syncState->traceNb * | |
144 | sizeof(ProcessingGraphsLTTVStandard)); | |
145 | ||
146 | for(i= 0; i < syncState->traceNb; i++) | |
147 | { | |
2f076594 | 148 | LttTrace* traceI= processingData->traceSetContext->traces[i]->t; |
1633c5a5 BP |
149 | |
150 | processingData->graphs[i].startFreq= traceI->start_freq; | |
151 | processingData->graphs[i].freqScale= traceI->freq_scale; | |
152 | } | |
153 | } | |
154 | else | |
155 | { | |
156 | processingData->graphs= NULL; | |
157 | } | |
158 | ||
2f076594 BP |
159 | registerHooks(processingData->hookListList, |
160 | processingData->traceSetContext, &processEventLTTVStandard, syncState, | |
f6691532 | 161 | syncState->matchingModule->canMatch); |
70407e86 BP |
162 | } |
163 | ||
164 | ||
165 | /* | |
166 | * Call the partial processing destroyer, obtain and adjust the factors from | |
167 | * downstream | |
168 | * | |
169 | * Args: | |
170 | * syncState container for synchronization data. | |
171 | */ | |
172 | static void finalizeProcessingLTTVStandard(SyncState* const syncState) | |
173 | { | |
174 | unsigned int i; | |
175 | GArray* factors; | |
176 | double minOffset, minDrift; | |
177 | unsigned int refFreqTrace; | |
178 | ProcessingDataLTTVStandard* processingData; | |
179 | ||
180 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
181 | ||
182 | partialDestroyProcessingLTTVStandard(syncState); | |
183 | ||
184 | factors= syncState->matchingModule->finalizeMatching(syncState); | |
185 | ||
186 | /* The offsets are adjusted so the lowest one is 0. This is done because | |
187 | * of a Lttv specific limitation: events cannot have negative times. By | |
188 | * having non-negative offsets, events cannot be moved backwards to | |
189 | * negative times. | |
190 | */ | |
191 | minOffset= 0; | |
192 | for (i= 0; i < syncState->traceNb; i++) | |
193 | { | |
194 | minOffset= MIN(g_array_index(factors, Factors, i).offset, minOffset); | |
195 | } | |
196 | ||
197 | for (i= 0; i < syncState->traceNb; i++) | |
198 | { | |
199 | g_array_index(factors, Factors, i).offset-= minOffset; | |
200 | } | |
201 | ||
202 | /* Because the timestamps are corrected at the TSC level (not at the | |
203 | * LttTime level) all trace frequencies must be made equal. We choose to | |
204 | * use the frequency of the system with the lowest drift | |
205 | */ | |
206 | minDrift= INFINITY; | |
207 | refFreqTrace= 0; | |
208 | for (i= 0; i < syncState->traceNb; i++) | |
209 | { | |
210 | if (g_array_index(factors, Factors, i).drift < minDrift) | |
211 | { | |
212 | minDrift= g_array_index(factors, Factors, i).drift; | |
213 | refFreqTrace= i; | |
214 | } | |
215 | } | |
216 | g_assert(syncState->traceNb == 0 || minDrift != INFINITY); | |
217 | ||
218 | // Write the factors to the LttTrace structures | |
219 | for (i= 0; i < syncState->traceNb; i++) | |
220 | { | |
221 | LttTrace* t; | |
222 | Factors* traceFactors; | |
223 | ||
224 | t= processingData->traceSetContext->traces[i]->t; | |
225 | traceFactors= &g_array_index(factors, Factors, i); | |
226 | ||
227 | t->drift= traceFactors->drift; | |
228 | t->offset= traceFactors->offset; | |
229 | t->start_freq= | |
230 | processingData->traceSetContext->traces[refFreqTrace]->t->start_freq; | |
231 | t->freq_scale= | |
232 | processingData->traceSetContext->traces[refFreqTrace]->t->freq_scale; | |
233 | t->start_time_from_tsc = | |
234 | ltt_time_from_uint64(tsc_to_uint64(t->freq_scale, t->start_freq, | |
235 | t->drift * t->start_tsc + t->offset)); | |
236 | } | |
237 | ||
238 | g_array_free(factors, TRUE); | |
239 | ||
240 | lttv_traceset_context_compute_time_span(processingData->traceSetContext, | |
241 | &processingData->traceSetContext->time_span); | |
242 | ||
d5b038ec | 243 | g_debug("traceset start %ld.%09ld end %ld.%09ld", |
70407e86 BP |
244 | processingData->traceSetContext->time_span.start_time.tv_sec, |
245 | processingData->traceSetContext->time_span.start_time.tv_nsec, | |
246 | processingData->traceSetContext->time_span.end_time.tv_sec, | |
247 | processingData->traceSetContext->time_span.end_time.tv_nsec); | |
70407e86 BP |
248 | } |
249 | ||
250 | ||
251 | /* | |
d6ee5003 BP |
252 | * Print statistics related to processing Must be called after |
253 | * finalizeProcessing. | |
70407e86 BP |
254 | * |
255 | * Args: | |
256 | * syncState container for synchronization data. | |
257 | */ | |
258 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
259 | { | |
70407e86 BP |
260 | ProcessingDataLTTVStandard* processingData; |
261 | ||
262 | if (!syncState->stats) | |
263 | { | |
264 | return; | |
265 | } | |
266 | ||
267 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
268 | ||
269 | printf("LTTV processing stats:\n"); | |
270 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
271 | printf("\treceived frames that are IP: %d\n", | |
272 | processingData->stats->totRecvIp); | |
f6691532 BP |
273 | if (syncState->matchingModule->canMatch[TCP]) |
274 | { | |
275 | printf("\treceived and processed packets that are TCP: %d\n", | |
276 | processingData->stats->totRecvTCP); | |
277 | } | |
278 | if (syncState->matchingModule->canMatch[UDP]) | |
279 | { | |
280 | printf("\treceived and processed packets that are UDP: %d\n", | |
281 | processingData->stats->totRecvUDP); | |
282 | } | |
283 | if (syncState->matchingModule->canMatch[TCP]) | |
284 | { | |
285 | printf("\tsent packets that are TCP: %d\n", | |
286 | processingData->stats->totOutE); | |
287 | } | |
70407e86 BP |
288 | } |
289 | ||
290 | ||
291 | /* | |
292 | * Unregister event hooks. Deallocate processingData. | |
293 | * | |
294 | * Args: | |
295 | * syncState: container for synchronization data. | |
296 | * This function deallocates these processingData members: | |
297 | * stats | |
298 | */ | |
299 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
300 | { | |
301 | ProcessingDataLTTVStandard* processingData; | |
302 | ||
303 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
304 | ||
305 | if (processingData == NULL) | |
306 | { | |
307 | return; | |
308 | } | |
309 | ||
310 | partialDestroyProcessingLTTVStandard(syncState); | |
311 | ||
312 | if (syncState->stats) | |
313 | { | |
314 | free(processingData->stats); | |
315 | } | |
316 | ||
1633c5a5 BP |
317 | if (syncState->graphsStream) |
318 | { | |
319 | free(processingData->graphs); | |
320 | } | |
321 | ||
70407e86 BP |
322 | free(syncState->processingData); |
323 | syncState->processingData= NULL; | |
324 | } | |
325 | ||
326 | ||
327 | /* | |
328 | * Unregister event hooks. Deallocate some of processingData. | |
329 | * | |
330 | * This function can be called right after the events have been processed to | |
331 | * free some data structures that are not needed for finalization. | |
332 | * | |
333 | * Args: | |
334 | * syncState: container for synchronization data. | |
335 | * This function deallocates these members: | |
336 | * traceNumTable | |
337 | * hookListList | |
338 | * pendingRecv | |
339 | */ | |
340 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
341 | { | |
342 | unsigned int i; | |
343 | ProcessingDataLTTVStandard* processingData; | |
344 | ||
345 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
346 | ||
347 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
348 | { | |
349 | return; | |
350 | } | |
351 | ||
352 | g_hash_table_destroy(processingData->traceNumTable); | |
353 | processingData->traceNumTable= NULL; | |
354 | ||
355 | for(i= 0; i < syncState->traceNb; i++) | |
356 | { | |
357 | ||
d5b038ec | 358 | g_debug("Cleaning up pendingRecv list"); |
70407e86 BP |
359 | g_hash_table_destroy(processingData->pendingRecv[i]); |
360 | } | |
361 | free(processingData->pendingRecv); | |
362 | ||
363 | unregisterHooks(processingData->hookListList, | |
08365995 | 364 | processingData->traceSetContext); |
70407e86 BP |
365 | } |
366 | ||
367 | ||
368 | /* | |
369 | * Lttv hook function that will be called for network events | |
370 | * | |
371 | * Args: | |
372 | * hookData: LttvTraceHook* for the type of event that generated the call | |
373 | * callData: LttvTracefileContext* at the moment of the event | |
374 | * | |
375 | * Returns: | |
376 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
377 | * this event | |
378 | */ | |
379 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
380 | { | |
381 | LttvTraceHook* traceHook; | |
382 | LttvTracefileContext* tfc; | |
383 | LttEvent* event; | |
70407e86 | 384 | LttCycleCount tsc; |
76be6fc2 BP |
385 | LttTime time; |
386 | WallTime wTime; | |
70407e86 BP |
387 | LttTrace* trace; |
388 | unsigned long traceNum; | |
389 | struct marker_info* info; | |
390 | SyncState* syncState; | |
391 | ProcessingDataLTTVStandard* processingData; | |
053b4b77 | 392 | gpointer traceNumP; |
70407e86 BP |
393 | |
394 | traceHook= (LttvTraceHook*) hookData; | |
395 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 396 | trace= tfc->t_context->t; |
70407e86 BP |
397 | syncState= (SyncState*) traceHook->hook_data; |
398 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
399 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 400 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
401 | tsc= ltt_event_cycle_count(event); |
402 | time= ltt_event_time(event); | |
403 | wTime.seconds= time.tv_sec; | |
404 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
405 | |
406 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
053b4b77 BP |
407 | trace, NULL, &traceNumP)); |
408 | traceNum= GPOINTER_TO_INT(traceNumP); | |
70407e86 | 409 | |
d5b038ec | 410 | g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ", |
76be6fc2 | 411 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
412 | g_quark_to_string(info->name)); |
413 | ||
fea7219b | 414 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 415 | { |
10341d26 | 416 | Event* outE; |
70407e86 BP |
417 | |
418 | if (!ltt_event_get_unsigned(event, | |
419 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
420 | !ltt_event_get_unsigned(event, | |
421 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
422 | { | |
423 | return FALSE; | |
424 | } | |
425 | ||
f6691532 BP |
426 | if (!syncState->matchingModule->canMatch[TCP]) |
427 | { | |
428 | return FALSE; | |
429 | } | |
430 | ||
70407e86 BP |
431 | if (syncState->stats) |
432 | { | |
433 | processingData->stats->totOutE++; | |
434 | } | |
435 | ||
10341d26 | 436 | outE= malloc(sizeof(Event)); |
70407e86 | 437 | outE->traceNum= traceNum; |
76be6fc2 BP |
438 | outE->cpuTime= tsc; |
439 | outE->wallTime= wTime; | |
10341d26 | 440 | outE->type= TCP; |
d4721e1a | 441 | outE->copy= ©TCPEvent; |
10341d26 BP |
442 | outE->destroy= &destroyTCPEvent; |
443 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
444 | outE->event.tcpEvent->direction= OUT; | |
445 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
446 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
447 | htonl(ltt_event_get_unsigned(event, |
448 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 449 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
450 | htonl(ltt_event_get_unsigned(event, |
451 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
452 | outE->event.tcpEvent->segmentKey->tot_len= |
453 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
454 | 5)); | |
455 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 456 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
457 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
458 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
459 | 7)); | |
460 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
461 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
462 | 8)); | |
463 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 464 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
465 | outE->event.tcpEvent->segmentKey->ack_seq= |
466 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
467 | 10)); | |
468 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 469 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 470 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 471 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 472 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 473 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 474 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 475 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 476 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
477 | lttv_trace_get_hook_field(traceHook, 15)); |
478 | ||
10341d26 | 479 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 | 480 | |
d5b038ec | 481 | g_debug("Output event done"); |
70407e86 BP |
482 | } |
483 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
484 | { | |
485 | guint32 protocol; | |
486 | ||
487 | if (syncState->stats) | |
488 | { | |
489 | processingData->stats->totRecv++; | |
490 | } | |
491 | ||
492 | protocol= ltt_event_get_unsigned(event, | |
493 | lttv_trace_get_hook_field(traceHook, 1)); | |
494 | ||
495 | if (protocol == ETH_P_IP) | |
496 | { | |
10341d26 BP |
497 | Event* inE; |
498 | void* skb; | |
70407e86 BP |
499 | |
500 | if (syncState->stats) | |
501 | { | |
502 | processingData->stats->totRecvIp++; | |
503 | } | |
504 | ||
10341d26 | 505 | inE= malloc(sizeof(Event)); |
70407e86 | 506 | inE->traceNum= traceNum; |
76be6fc2 BP |
507 | inE->cpuTime= tsc; |
508 | inE->wallTime= wTime; | |
10341d26 | 509 | inE->event.tcpEvent= NULL; |
d4721e1a | 510 | inE->copy= ©Event; |
10341d26 | 511 | inE->destroy= &destroyEvent; |
70407e86 | 512 | |
10341d26 BP |
513 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
514 | lttv_trace_get_hook_field(traceHook, 0)); | |
515 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
516 | inE); | |
70407e86 | 517 | |
d5b038ec | 518 | g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb); |
70407e86 BP |
519 | } |
520 | } | |
fea7219b | 521 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 522 | { |
10341d26 | 523 | Event* inE; |
70407e86 BP |
524 | void* skb; |
525 | ||
526 | // Search pendingRecv for an event with the same skb | |
527 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
528 | lttv_trace_get_hook_field(traceHook, 0)); | |
529 | ||
10341d26 | 530 | inE= (Event*) |
70407e86 BP |
531 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
532 | if (inE == NULL) | |
533 | { | |
534 | // This should only happen in case of lost events | |
f6691532 | 535 | g_warning("No matching pending receive event found"); |
70407e86 BP |
536 | } |
537 | else | |
538 | { | |
539 | if (syncState->stats) | |
540 | { | |
f6691532 | 541 | processingData->stats->totRecvTCP++; |
70407e86 BP |
542 | } |
543 | ||
544 | // If it's there, remove it and proceed with a receive event | |
545 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
546 | ||
10341d26 BP |
547 | inE->type= TCP; |
548 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 549 | inE->copy= ©TCPEvent; |
10341d26 BP |
550 | inE->destroy= &destroyTCPEvent; |
551 | inE->event.tcpEvent->direction= IN; | |
552 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
553 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
554 | htonl(ltt_event_get_unsigned(event, |
555 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 556 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
557 | htonl(ltt_event_get_unsigned(event, |
558 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
559 | inE->event.tcpEvent->segmentKey->tot_len= |
560 | ltt_event_get_unsigned(event, | |
561 | lttv_trace_get_hook_field(traceHook, 3)); | |
562 | inE->event.tcpEvent->segmentKey->ihl= | |
563 | ltt_event_get_unsigned(event, | |
564 | lttv_trace_get_hook_field(traceHook, 4)); | |
565 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
566 | ltt_event_get_unsigned(event, | |
567 | lttv_trace_get_hook_field(traceHook, 5)); | |
568 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
569 | ltt_event_get_unsigned(event, | |
570 | lttv_trace_get_hook_field(traceHook, 6)); | |
571 | inE->event.tcpEvent->segmentKey->seq= | |
572 | ltt_event_get_unsigned(event, | |
573 | lttv_trace_get_hook_field(traceHook, 7)); | |
574 | inE->event.tcpEvent->segmentKey->ack_seq= | |
575 | ltt_event_get_unsigned(event, | |
576 | lttv_trace_get_hook_field(traceHook, 8)); | |
577 | inE->event.tcpEvent->segmentKey->doff= | |
578 | ltt_event_get_unsigned(event, | |
579 | lttv_trace_get_hook_field(traceHook, 9)); | |
580 | inE->event.tcpEvent->segmentKey->ack= | |
581 | ltt_event_get_unsigned(event, | |
582 | lttv_trace_get_hook_field(traceHook, 10)); | |
583 | inE->event.tcpEvent->segmentKey->rst= | |
584 | ltt_event_get_unsigned(event, | |
585 | lttv_trace_get_hook_field(traceHook, 11)); | |
586 | inE->event.tcpEvent->segmentKey->syn= | |
587 | ltt_event_get_unsigned(event, | |
588 | lttv_trace_get_hook_field(traceHook, 12)); | |
589 | inE->event.tcpEvent->segmentKey->fin= | |
590 | ltt_event_get_unsigned(event, | |
591 | lttv_trace_get_hook_field(traceHook, 13)); | |
592 | ||
593 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 594 | |
d5b038ec | 595 | g_debug("TCP input event %p for skb %p done", inE, skb); |
70407e86 BP |
596 | } |
597 | } | |
f6691532 | 598 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 599 | { |
f6691532 BP |
600 | Event* inE; |
601 | void* skb; | |
70407e86 | 602 | |
f6691532 BP |
603 | // Search pendingRecv for an event with the same skb |
604 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
605 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 606 | |
f6691532 BP |
607 | inE= (Event*) |
608 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
609 | if (inE == NULL) | |
610 | { | |
611 | // This should only happen in case of lost events | |
612 | g_warning("No matching pending receive event found"); | |
613 | } | |
614 | else | |
615 | { | |
616 | guint64 dataStart; | |
70407e86 | 617 | |
f6691532 BP |
618 | if (syncState->stats) |
619 | { | |
620 | processingData->stats->totRecvUDP++; | |
621 | } | |
622 | ||
623 | // If it's there, remove it and proceed with a receive event | |
624 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
625 | ||
626 | inE->type= UDP; | |
627 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 628 | inE->copy= ©UDPEvent; |
f6691532 BP |
629 | inE->destroy= &destroyUDPEvent; |
630 | inE->event.udpEvent->direction= IN; | |
631 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
632 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
633 | htonl(ltt_event_get_unsigned(event, |
634 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 635 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
636 | htonl(ltt_event_get_unsigned(event, |
637 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
638 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
639 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
640 | inE->event.udpEvent->datagramKey->ulen= | |
641 | ltt_event_get_unsigned(event, | |
642 | lttv_trace_get_hook_field(traceHook, 4)); | |
643 | inE->event.udpEvent->datagramKey->source= | |
644 | ltt_event_get_unsigned(event, | |
645 | lttv_trace_get_hook_field(traceHook, 5)); | |
646 | inE->event.udpEvent->datagramKey->dest= | |
647 | ltt_event_get_unsigned(event, | |
648 | lttv_trace_get_hook_field(traceHook, 6)); | |
649 | dataStart= ltt_event_get_long_unsigned(event, | |
650 | lttv_trace_get_hook_field(traceHook, 7)); | |
651 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
652 | ==, sizeof(guint64)); | |
653 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
654 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
655 | { | |
656 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
657 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
658 | } | |
659 | else | |
660 | { | |
661 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
662 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
663 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
664 | inE->event.udpEvent->datagramKey->ulen - 8); | |
665 | } | |
666 | ||
667 | syncState->matchingModule->matchEvent(syncState, inE); | |
668 | ||
d5b038ec | 669 | g_debug("UDP input event %p for skb %p done", inE, skb); |
f6691532 | 670 | } |
70407e86 BP |
671 | } |
672 | else | |
673 | { | |
674 | g_assert_not_reached(); | |
675 | } | |
676 | ||
677 | return FALSE; | |
678 | } | |
08365995 BP |
679 | |
680 | ||
66eaf2eb BP |
681 | /* |
682 | * Write the processing-specific variables in the gnuplot script. | |
683 | * | |
684 | * Args: | |
685 | * syncState: container for synchronization data | |
686 | * i: trace number | |
687 | */ | |
688 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const | |
689 | syncState, const unsigned int i) | |
690 | { | |
691 | ProcessingDataLTTVStandard* processingData= syncState->processingData; | |
692 | ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i]; | |
693 | ||
694 | fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double) | |
695 | traceI->startFreq / traceI->freqScale); | |
696 | } | |
697 | ||
698 | ||
08365995 | 699 | /* |
d6ee5003 | 700 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
701 | * |
702 | * Args: | |
08365995 BP |
703 | * syncState: container for synchronization data |
704 | * i: first trace number | |
705 | * j: second trace number, garanteed to be larger than i | |
706 | */ | |
467066ee | 707 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
8d7d16dd | 708 | syncState, const unsigned int i, const unsigned int j) |
08365995 | 709 | { |
8d7d16dd | 710 | fprintf(syncState->graphsStream, |
d6ee5003 BP |
711 | "set key inside right bottom\n" |
712 | "set xlabel \"Clock %1$u\"\n" | |
713 | "set xtics nomirror\n" | |
66eaf2eb | 714 | "set ylabel \"Clock %2$u\"\n" |
d6ee5003 | 715 | "set ytics nomirror\n" |
08365995 | 716 | "set x2label \"Clock %1$d (s)\"\n" |
66eaf2eb | 717 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
08365995 | 718 | "set x2tics\n" |
66eaf2eb BP |
719 | "set y2label \"Clock %2$d (s)\"\n" |
720 | "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n" | |
721 | "set y2tics\n", i, j); | |
08365995 | 722 | } |
467066ee BP |
723 | |
724 | ||
725 | /* | |
726 | * Write the processing-specific options in the gnuplot script. | |
727 | * | |
728 | * Args: | |
729 | * syncState: container for synchronization data | |
730 | * i: first trace number | |
731 | * j: second trace number, garanteed to be larger than i | |
732 | */ | |
733 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
734 | syncState, const unsigned int i, const unsigned int j) | |
735 | { | |
467066ee BP |
736 | fprintf(syncState->graphsStream, |
737 | "set key inside right bottom\n" | |
738 | "set xlabel \"Clock %1$u\"\n" | |
739 | "set xtics nomirror\n" | |
740 | "set ylabel \"time (s)\"\n" | |
741 | "set ytics nomirror\n" | |
742 | "set x2label \"Clock %1$d (s)\"\n" | |
66eaf2eb BP |
743 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
744 | "set x2tics\n", i); | |
467066ee | 745 | } |