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 | ||
70407e86 BP |
18 | #ifdef HAVE_CONFIG_H |
19 | #include <config.h> | |
20 | #endif | |
21 | ||
70407e86 | 22 | #include <netinet/in.h> |
2f076594 | 23 | #include <stdarg.h> |
70407e86 BP |
24 | #include <stdint.h> |
25 | #include <stdlib.h> | |
f6691532 | 26 | #include <string.h> |
70407e86 | 27 | |
2bd4b3e4 | 28 | #include "sync_chain.h" |
10341d26 | 29 | #include "event_processing_lttng_common.h" |
70407e86 | 30 | |
10341d26 | 31 | #include "event_processing_lttng_standard.h" |
70407e86 | 32 | |
2bd5afbb BP |
33 | /* IPv4 Ethertype, taken from <linux/if_ether.h>, unlikely to change as it's |
34 | * defined by IANA: http://www.iana.org/assignments/ethernet-numbers | |
35 | */ | |
36 | #define ETH_P_IP 0x0800 | |
37 | ||
70407e86 | 38 | |
08365995 | 39 | // Functions common to all processing modules |
2f076594 | 40 | static void initProcessingLTTVStandard(SyncState* const syncState, ...); |
70407e86 BP |
41 | static void destroyProcessingLTTVStandard(SyncState* const syncState); |
42 | ||
0a87ec9a | 43 | static AllFactors* finalizeProcessingLTTVStandard(SyncState* const syncState); |
70407e86 | 44 | static void printProcessingStatsLTTVStandard(SyncState* const syncState); |
66eaf2eb BP |
45 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const |
46 | syncState, const unsigned int i); | |
467066ee BP |
47 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
48 | syncState, const unsigned int i, const unsigned int j); | |
49 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
8d7d16dd | 50 | syncState, const unsigned int i, const unsigned int j); |
70407e86 BP |
51 | |
52 | // Functions specific to this module | |
70407e86 BP |
53 | static gboolean processEventLTTVStandard(void* hookData, void* callData); |
54 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState); | |
55 | ||
56 | ||
57 | static ProcessingModule processingModuleLTTVStandard = { | |
58 | .name= "LTTV-standard", | |
59 | .initProcessing= &initProcessingLTTVStandard, | |
60 | .destroyProcessing= &destroyProcessingLTTVStandard, | |
61 | .finalizeProcessing= &finalizeProcessingLTTVStandard, | |
62 | .printProcessingStats= &printProcessingStatsLTTVStandard, | |
467066ee | 63 | .graphFunctions= { |
66eaf2eb | 64 | .writeVariables= &writeProcessingGraphVariablesLTTVStandard, |
467066ee BP |
65 | .writeTraceTraceOptions= &writeProcessingTraceTraceOptionsLTTVStandard, |
66 | .writeTraceTimeOptions= &writeProcessingTraceTimeOptionsLTTVStandard, | |
67 | }, | |
70407e86 BP |
68 | }; |
69 | ||
70 | ||
70407e86 BP |
71 | /* |
72 | * Processing Module registering function | |
73 | */ | |
2f961b65 | 74 | void registerProcessingLTTVStandard() |
70407e86 BP |
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 | |
2f076594 | 93 | * traceSetContext: LttvTracesetContext*, set of LTTV traces |
70407e86 | 94 | */ |
2f076594 | 95 | static void initProcessingLTTVStandard(SyncState* const syncState, ...) |
70407e86 BP |
96 | { |
97 | unsigned int i; | |
98 | ProcessingDataLTTVStandard* processingData; | |
2f076594 | 99 | va_list ap; |
70407e86 BP |
100 | |
101 | processingData= malloc(sizeof(ProcessingDataLTTVStandard)); | |
102 | syncState->processingData= processingData; | |
2f076594 BP |
103 | va_start(ap, syncState); |
104 | processingData->traceSetContext= va_arg(ap, LttvTracesetContext*); | |
105 | va_end(ap); | |
09857093 BP |
106 | syncState->traceNb= |
107 | lttv_traceset_number(processingData->traceSetContext->ts); | |
108 | processingData->hookListList= g_array_sized_new(FALSE, FALSE, | |
109 | sizeof(GArray*), syncState->traceNb); | |
70407e86 | 110 | |
09857093 BP |
111 | processingData->traceNumTable= g_hash_table_new(&g_direct_hash, NULL); |
112 | for(i= 0; i < syncState->traceNb; i++) | |
70407e86 | 113 | { |
09857093 | 114 | g_hash_table_insert(processingData->traceNumTable, |
053b4b77 BP |
115 | processingData->traceSetContext->traces[i]->t, |
116 | GUINT_TO_POINTER(i)); | |
70407e86 BP |
117 | } |
118 | ||
70407e86 BP |
119 | processingData->pendingRecv= malloc(sizeof(GHashTable*) * |
120 | syncState->traceNb); | |
70407e86 BP |
121 | for(i= 0; i < syncState->traceNb; i++) |
122 | { | |
09857093 BP |
123 | processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash, |
124 | NULL, NULL, &gdnDestroyEvent); | |
125 | } | |
126 | ||
127 | if (syncState->stats) | |
128 | { | |
129 | processingData->stats= calloc(1, sizeof(ProcessingStatsLTTVStandard)); | |
130 | } | |
131 | else | |
132 | { | |
133 | processingData->stats= NULL; | |
70407e86 BP |
134 | } |
135 | ||
1633c5a5 BP |
136 | if (syncState->graphsStream) |
137 | { | |
138 | processingData->graphs= malloc(syncState->traceNb * | |
139 | sizeof(ProcessingGraphsLTTVStandard)); | |
140 | ||
141 | for(i= 0; i < syncState->traceNb; i++) | |
142 | { | |
2f076594 | 143 | LttTrace* traceI= processingData->traceSetContext->traces[i]->t; |
1633c5a5 BP |
144 | |
145 | processingData->graphs[i].startFreq= traceI->start_freq; | |
146 | processingData->graphs[i].freqScale= traceI->freq_scale; | |
147 | } | |
148 | } | |
149 | else | |
150 | { | |
151 | processingData->graphs= NULL; | |
152 | } | |
153 | ||
2f076594 BP |
154 | registerHooks(processingData->hookListList, |
155 | processingData->traceSetContext, &processEventLTTVStandard, syncState, | |
f6691532 | 156 | syncState->matchingModule->canMatch); |
70407e86 BP |
157 | } |
158 | ||
159 | ||
160 | /* | |
eb8e0e6f | 161 | * Call the partial processing destroyer, obtain and the factors from |
70407e86 BP |
162 | * downstream |
163 | * | |
164 | * Args: | |
165 | * syncState container for synchronization data. | |
9c7696b8 BP |
166 | * |
167 | * Returns: | |
0a87ec9a | 168 | * AllFactors synchronization factors for each trace pair |
70407e86 | 169 | */ |
0a87ec9a | 170 | static AllFactors* finalizeProcessingLTTVStandard(SyncState* const syncState) |
70407e86 | 171 | { |
70407e86 BP |
172 | partialDestroyProcessingLTTVStandard(syncState); |
173 | ||
9c7696b8 | 174 | return syncState->matchingModule->finalizeMatching(syncState); |
70407e86 BP |
175 | } |
176 | ||
177 | ||
178 | /* | |
eb8e0e6f | 179 | * Print statistics related to processing. Must be called after |
d6ee5003 | 180 | * finalizeProcessing. |
70407e86 BP |
181 | * |
182 | * Args: | |
183 | * syncState container for synchronization data. | |
184 | */ | |
185 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
186 | { | |
70407e86 BP |
187 | ProcessingDataLTTVStandard* processingData; |
188 | ||
189 | if (!syncState->stats) | |
190 | { | |
191 | return; | |
192 | } | |
193 | ||
194 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
195 | ||
196 | printf("LTTV processing stats:\n"); | |
197 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
198 | printf("\treceived frames that are IP: %d\n", | |
199 | processingData->stats->totRecvIp); | |
f6691532 BP |
200 | if (syncState->matchingModule->canMatch[TCP]) |
201 | { | |
202 | printf("\treceived and processed packets that are TCP: %d\n", | |
203 | processingData->stats->totRecvTCP); | |
204 | } | |
205 | if (syncState->matchingModule->canMatch[UDP]) | |
206 | { | |
207 | printf("\treceived and processed packets that are UDP: %d\n", | |
208 | processingData->stats->totRecvUDP); | |
209 | } | |
210 | if (syncState->matchingModule->canMatch[TCP]) | |
211 | { | |
212 | printf("\tsent packets that are TCP: %d\n", | |
213 | processingData->stats->totOutE); | |
214 | } | |
70407e86 BP |
215 | } |
216 | ||
217 | ||
218 | /* | |
219 | * Unregister event hooks. Deallocate processingData. | |
220 | * | |
221 | * Args: | |
222 | * syncState: container for synchronization data. | |
223 | * This function deallocates these processingData members: | |
224 | * stats | |
225 | */ | |
226 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
227 | { | |
228 | ProcessingDataLTTVStandard* processingData; | |
229 | ||
230 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
231 | ||
232 | if (processingData == NULL) | |
233 | { | |
234 | return; | |
235 | } | |
236 | ||
237 | partialDestroyProcessingLTTVStandard(syncState); | |
238 | ||
239 | if (syncState->stats) | |
240 | { | |
241 | free(processingData->stats); | |
242 | } | |
243 | ||
1633c5a5 BP |
244 | if (syncState->graphsStream) |
245 | { | |
246 | free(processingData->graphs); | |
247 | } | |
248 | ||
70407e86 BP |
249 | free(syncState->processingData); |
250 | syncState->processingData= NULL; | |
251 | } | |
252 | ||
253 | ||
254 | /* | |
255 | * Unregister event hooks. Deallocate some of processingData. | |
256 | * | |
257 | * This function can be called right after the events have been processed to | |
258 | * free some data structures that are not needed for finalization. | |
259 | * | |
260 | * Args: | |
261 | * syncState: container for synchronization data. | |
262 | * This function deallocates these members: | |
263 | * traceNumTable | |
264 | * hookListList | |
265 | * pendingRecv | |
266 | */ | |
267 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
268 | { | |
269 | unsigned int i; | |
270 | ProcessingDataLTTVStandard* processingData; | |
271 | ||
272 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
273 | ||
274 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
275 | { | |
276 | return; | |
277 | } | |
278 | ||
279 | g_hash_table_destroy(processingData->traceNumTable); | |
280 | processingData->traceNumTable= NULL; | |
281 | ||
282 | for(i= 0; i < syncState->traceNb; i++) | |
283 | { | |
284 | ||
d5b038ec | 285 | g_debug("Cleaning up pendingRecv list"); |
70407e86 BP |
286 | g_hash_table_destroy(processingData->pendingRecv[i]); |
287 | } | |
288 | free(processingData->pendingRecv); | |
289 | ||
290 | unregisterHooks(processingData->hookListList, | |
08365995 | 291 | processingData->traceSetContext); |
70407e86 BP |
292 | } |
293 | ||
294 | ||
295 | /* | |
296 | * Lttv hook function that will be called for network events | |
297 | * | |
298 | * Args: | |
299 | * hookData: LttvTraceHook* for the type of event that generated the call | |
300 | * callData: LttvTracefileContext* at the moment of the event | |
301 | * | |
302 | * Returns: | |
303 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
304 | * this event | |
305 | */ | |
306 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
307 | { | |
308 | LttvTraceHook* traceHook; | |
309 | LttvTracefileContext* tfc; | |
310 | LttEvent* event; | |
70407e86 | 311 | LttCycleCount tsc; |
76be6fc2 BP |
312 | LttTime time; |
313 | WallTime wTime; | |
70407e86 BP |
314 | LttTrace* trace; |
315 | unsigned long traceNum; | |
316 | struct marker_info* info; | |
317 | SyncState* syncState; | |
318 | ProcessingDataLTTVStandard* processingData; | |
053b4b77 | 319 | gpointer traceNumP; |
70407e86 BP |
320 | |
321 | traceHook= (LttvTraceHook*) hookData; | |
322 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 323 | trace= tfc->t_context->t; |
70407e86 BP |
324 | syncState= (SyncState*) traceHook->hook_data; |
325 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
326 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 327 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
328 | tsc= ltt_event_cycle_count(event); |
329 | time= ltt_event_time(event); | |
330 | wTime.seconds= time.tv_sec; | |
331 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
332 | |
333 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
053b4b77 BP |
334 | trace, NULL, &traceNumP)); |
335 | traceNum= GPOINTER_TO_INT(traceNumP); | |
70407e86 | 336 | |
d5b038ec | 337 | g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ", |
76be6fc2 | 338 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
339 | g_quark_to_string(info->name)); |
340 | ||
fea7219b | 341 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 342 | { |
10341d26 | 343 | Event* outE; |
70407e86 BP |
344 | |
345 | if (!ltt_event_get_unsigned(event, | |
346 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
347 | !ltt_event_get_unsigned(event, | |
348 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
349 | { | |
350 | return FALSE; | |
351 | } | |
352 | ||
f6691532 BP |
353 | if (!syncState->matchingModule->canMatch[TCP]) |
354 | { | |
355 | return FALSE; | |
356 | } | |
357 | ||
70407e86 BP |
358 | if (syncState->stats) |
359 | { | |
360 | processingData->stats->totOutE++; | |
361 | } | |
362 | ||
10341d26 | 363 | outE= malloc(sizeof(Event)); |
70407e86 | 364 | outE->traceNum= traceNum; |
76be6fc2 BP |
365 | outE->cpuTime= tsc; |
366 | outE->wallTime= wTime; | |
10341d26 | 367 | outE->type= TCP; |
d4721e1a | 368 | outE->copy= ©TCPEvent; |
10341d26 BP |
369 | outE->destroy= &destroyTCPEvent; |
370 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
371 | outE->event.tcpEvent->direction= OUT; | |
372 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
373 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
374 | htonl(ltt_event_get_unsigned(event, |
375 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 376 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
377 | htonl(ltt_event_get_unsigned(event, |
378 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
379 | outE->event.tcpEvent->segmentKey->tot_len= |
380 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
381 | 5)); | |
382 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 383 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
384 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
385 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
386 | 7)); | |
387 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
388 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
389 | 8)); | |
390 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 391 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
392 | outE->event.tcpEvent->segmentKey->ack_seq= |
393 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
394 | 10)); | |
395 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 396 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 397 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 398 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 399 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 400 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 401 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 402 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 403 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
404 | lttv_trace_get_hook_field(traceHook, 15)); |
405 | ||
10341d26 | 406 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 | 407 | |
d5b038ec | 408 | g_debug("Output event done"); |
70407e86 BP |
409 | } |
410 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
411 | { | |
412 | guint32 protocol; | |
413 | ||
414 | if (syncState->stats) | |
415 | { | |
416 | processingData->stats->totRecv++; | |
417 | } | |
418 | ||
419 | protocol= ltt_event_get_unsigned(event, | |
420 | lttv_trace_get_hook_field(traceHook, 1)); | |
421 | ||
422 | if (protocol == ETH_P_IP) | |
423 | { | |
10341d26 BP |
424 | Event* inE; |
425 | void* skb; | |
70407e86 BP |
426 | |
427 | if (syncState->stats) | |
428 | { | |
429 | processingData->stats->totRecvIp++; | |
430 | } | |
431 | ||
10341d26 | 432 | inE= malloc(sizeof(Event)); |
70407e86 | 433 | inE->traceNum= traceNum; |
76be6fc2 BP |
434 | inE->cpuTime= tsc; |
435 | inE->wallTime= wTime; | |
10341d26 | 436 | inE->event.tcpEvent= NULL; |
d4721e1a | 437 | inE->copy= ©Event; |
10341d26 | 438 | inE->destroy= &destroyEvent; |
70407e86 | 439 | |
10341d26 BP |
440 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
441 | lttv_trace_get_hook_field(traceHook, 0)); | |
442 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
443 | inE); | |
70407e86 | 444 | |
d5b038ec | 445 | g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb); |
70407e86 BP |
446 | } |
447 | } | |
fea7219b | 448 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 449 | { |
10341d26 | 450 | Event* inE; |
70407e86 BP |
451 | void* skb; |
452 | ||
453 | // Search pendingRecv for an event with the same skb | |
454 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
455 | lttv_trace_get_hook_field(traceHook, 0)); | |
456 | ||
10341d26 | 457 | inE= (Event*) |
70407e86 BP |
458 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
459 | if (inE == NULL) | |
460 | { | |
461 | // This should only happen in case of lost events | |
f6691532 | 462 | g_warning("No matching pending receive event found"); |
70407e86 BP |
463 | } |
464 | else | |
465 | { | |
466 | if (syncState->stats) | |
467 | { | |
f6691532 | 468 | processingData->stats->totRecvTCP++; |
70407e86 BP |
469 | } |
470 | ||
471 | // If it's there, remove it and proceed with a receive event | |
472 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
473 | ||
10341d26 BP |
474 | inE->type= TCP; |
475 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 476 | inE->copy= ©TCPEvent; |
10341d26 BP |
477 | inE->destroy= &destroyTCPEvent; |
478 | inE->event.tcpEvent->direction= IN; | |
479 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
480 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
481 | htonl(ltt_event_get_unsigned(event, |
482 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 483 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
484 | htonl(ltt_event_get_unsigned(event, |
485 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
486 | inE->event.tcpEvent->segmentKey->tot_len= |
487 | ltt_event_get_unsigned(event, | |
488 | lttv_trace_get_hook_field(traceHook, 3)); | |
489 | inE->event.tcpEvent->segmentKey->ihl= | |
490 | ltt_event_get_unsigned(event, | |
491 | lttv_trace_get_hook_field(traceHook, 4)); | |
492 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
493 | ltt_event_get_unsigned(event, | |
494 | lttv_trace_get_hook_field(traceHook, 5)); | |
495 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
496 | ltt_event_get_unsigned(event, | |
497 | lttv_trace_get_hook_field(traceHook, 6)); | |
498 | inE->event.tcpEvent->segmentKey->seq= | |
499 | ltt_event_get_unsigned(event, | |
500 | lttv_trace_get_hook_field(traceHook, 7)); | |
501 | inE->event.tcpEvent->segmentKey->ack_seq= | |
502 | ltt_event_get_unsigned(event, | |
503 | lttv_trace_get_hook_field(traceHook, 8)); | |
504 | inE->event.tcpEvent->segmentKey->doff= | |
505 | ltt_event_get_unsigned(event, | |
506 | lttv_trace_get_hook_field(traceHook, 9)); | |
507 | inE->event.tcpEvent->segmentKey->ack= | |
508 | ltt_event_get_unsigned(event, | |
509 | lttv_trace_get_hook_field(traceHook, 10)); | |
510 | inE->event.tcpEvent->segmentKey->rst= | |
511 | ltt_event_get_unsigned(event, | |
512 | lttv_trace_get_hook_field(traceHook, 11)); | |
513 | inE->event.tcpEvent->segmentKey->syn= | |
514 | ltt_event_get_unsigned(event, | |
515 | lttv_trace_get_hook_field(traceHook, 12)); | |
516 | inE->event.tcpEvent->segmentKey->fin= | |
517 | ltt_event_get_unsigned(event, | |
518 | lttv_trace_get_hook_field(traceHook, 13)); | |
519 | ||
520 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 521 | |
d5b038ec | 522 | g_debug("TCP input event %p for skb %p done", inE, skb); |
70407e86 BP |
523 | } |
524 | } | |
f6691532 | 525 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 526 | { |
f6691532 BP |
527 | Event* inE; |
528 | void* skb; | |
70407e86 | 529 | |
f6691532 BP |
530 | // Search pendingRecv for an event with the same skb |
531 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
532 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 533 | |
f6691532 BP |
534 | inE= (Event*) |
535 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
536 | if (inE == NULL) | |
537 | { | |
538 | // This should only happen in case of lost events | |
539 | g_warning("No matching pending receive event found"); | |
540 | } | |
541 | else | |
542 | { | |
543 | guint64 dataStart; | |
70407e86 | 544 | |
f6691532 BP |
545 | if (syncState->stats) |
546 | { | |
547 | processingData->stats->totRecvUDP++; | |
548 | } | |
549 | ||
550 | // If it's there, remove it and proceed with a receive event | |
551 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
552 | ||
553 | inE->type= UDP; | |
554 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 555 | inE->copy= ©UDPEvent; |
f6691532 BP |
556 | inE->destroy= &destroyUDPEvent; |
557 | inE->event.udpEvent->direction= IN; | |
558 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
559 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
560 | htonl(ltt_event_get_unsigned(event, |
561 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 562 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
563 | htonl(ltt_event_get_unsigned(event, |
564 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
565 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
566 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
567 | inE->event.udpEvent->datagramKey->ulen= | |
568 | ltt_event_get_unsigned(event, | |
569 | lttv_trace_get_hook_field(traceHook, 4)); | |
570 | inE->event.udpEvent->datagramKey->source= | |
571 | ltt_event_get_unsigned(event, | |
572 | lttv_trace_get_hook_field(traceHook, 5)); | |
573 | inE->event.udpEvent->datagramKey->dest= | |
574 | ltt_event_get_unsigned(event, | |
575 | lttv_trace_get_hook_field(traceHook, 6)); | |
576 | dataStart= ltt_event_get_long_unsigned(event, | |
577 | lttv_trace_get_hook_field(traceHook, 7)); | |
578 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
579 | ==, sizeof(guint64)); | |
580 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
581 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
582 | { | |
583 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
584 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
585 | } | |
586 | else | |
587 | { | |
588 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
589 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
590 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
591 | inE->event.udpEvent->datagramKey->ulen - 8); | |
592 | } | |
593 | ||
594 | syncState->matchingModule->matchEvent(syncState, inE); | |
595 | ||
d5b038ec | 596 | g_debug("UDP input event %p for skb %p done", inE, skb); |
f6691532 | 597 | } |
70407e86 BP |
598 | } |
599 | else | |
600 | { | |
601 | g_assert_not_reached(); | |
602 | } | |
603 | ||
604 | return FALSE; | |
605 | } | |
08365995 BP |
606 | |
607 | ||
66eaf2eb BP |
608 | /* |
609 | * Write the processing-specific variables in the gnuplot script. | |
610 | * | |
611 | * Args: | |
612 | * syncState: container for synchronization data | |
613 | * i: trace number | |
614 | */ | |
615 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const | |
616 | syncState, const unsigned int i) | |
617 | { | |
618 | ProcessingDataLTTVStandard* processingData= syncState->processingData; | |
619 | ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i]; | |
620 | ||
621 | fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double) | |
622 | traceI->startFreq / traceI->freqScale); | |
623 | } | |
624 | ||
625 | ||
08365995 | 626 | /* |
d6ee5003 | 627 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
628 | * |
629 | * Args: | |
08365995 BP |
630 | * syncState: container for synchronization data |
631 | * i: first trace number | |
632 | * j: second trace number, garanteed to be larger than i | |
633 | */ | |
467066ee | 634 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
8d7d16dd | 635 | syncState, const unsigned int i, const unsigned int j) |
08365995 | 636 | { |
8d7d16dd | 637 | fprintf(syncState->graphsStream, |
d6ee5003 BP |
638 | "set key inside right bottom\n" |
639 | "set xlabel \"Clock %1$u\"\n" | |
640 | "set xtics nomirror\n" | |
66eaf2eb | 641 | "set ylabel \"Clock %2$u\"\n" |
d6ee5003 | 642 | "set ytics nomirror\n" |
08365995 | 643 | "set x2label \"Clock %1$d (s)\"\n" |
66eaf2eb | 644 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
08365995 | 645 | "set x2tics\n" |
66eaf2eb BP |
646 | "set y2label \"Clock %2$d (s)\"\n" |
647 | "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n" | |
648 | "set y2tics\n", i, j); | |
08365995 | 649 | } |
467066ee BP |
650 | |
651 | ||
652 | /* | |
653 | * Write the processing-specific options in the gnuplot script. | |
654 | * | |
655 | * Args: | |
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 writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
661 | syncState, const unsigned int i, const unsigned int j) | |
662 | { | |
467066ee BP |
663 | fprintf(syncState->graphsStream, |
664 | "set key inside right bottom\n" | |
665 | "set xlabel \"Clock %1$u\"\n" | |
666 | "set xtics nomirror\n" | |
667 | "set ylabel \"time (s)\"\n" | |
668 | "set ytics nomirror\n" | |
669 | "set x2label \"Clock %1$d (s)\"\n" | |
66eaf2eb BP |
670 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
671 | "set x2tics\n", i); | |
467066ee | 672 | } |