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 | ProcessingDataLTTVStandard* processingData; |
173 | ||
174 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
175 | ||
176 | partialDestroyProcessingLTTVStandard(syncState); | |
177 | ||
9c7696b8 | 178 | return syncState->matchingModule->finalizeMatching(syncState); |
70407e86 BP |
179 | } |
180 | ||
181 | ||
182 | /* | |
eb8e0e6f | 183 | * Print statistics related to processing. Must be called after |
d6ee5003 | 184 | * finalizeProcessing. |
70407e86 BP |
185 | * |
186 | * Args: | |
187 | * syncState container for synchronization data. | |
188 | */ | |
189 | static void printProcessingStatsLTTVStandard(SyncState* const syncState) | |
190 | { | |
70407e86 BP |
191 | ProcessingDataLTTVStandard* processingData; |
192 | ||
193 | if (!syncState->stats) | |
194 | { | |
195 | return; | |
196 | } | |
197 | ||
198 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
199 | ||
200 | printf("LTTV processing stats:\n"); | |
201 | printf("\treceived frames: %d\n", processingData->stats->totRecv); | |
202 | printf("\treceived frames that are IP: %d\n", | |
203 | processingData->stats->totRecvIp); | |
f6691532 BP |
204 | if (syncState->matchingModule->canMatch[TCP]) |
205 | { | |
206 | printf("\treceived and processed packets that are TCP: %d\n", | |
207 | processingData->stats->totRecvTCP); | |
208 | } | |
209 | if (syncState->matchingModule->canMatch[UDP]) | |
210 | { | |
211 | printf("\treceived and processed packets that are UDP: %d\n", | |
212 | processingData->stats->totRecvUDP); | |
213 | } | |
214 | if (syncState->matchingModule->canMatch[TCP]) | |
215 | { | |
216 | printf("\tsent packets that are TCP: %d\n", | |
217 | processingData->stats->totOutE); | |
218 | } | |
70407e86 BP |
219 | } |
220 | ||
221 | ||
222 | /* | |
223 | * Unregister event hooks. Deallocate processingData. | |
224 | * | |
225 | * Args: | |
226 | * syncState: container for synchronization data. | |
227 | * This function deallocates these processingData members: | |
228 | * stats | |
229 | */ | |
230 | static void destroyProcessingLTTVStandard(SyncState* const syncState) | |
231 | { | |
232 | ProcessingDataLTTVStandard* processingData; | |
233 | ||
234 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
235 | ||
236 | if (processingData == NULL) | |
237 | { | |
238 | return; | |
239 | } | |
240 | ||
241 | partialDestroyProcessingLTTVStandard(syncState); | |
242 | ||
243 | if (syncState->stats) | |
244 | { | |
245 | free(processingData->stats); | |
246 | } | |
247 | ||
1633c5a5 BP |
248 | if (syncState->graphsStream) |
249 | { | |
250 | free(processingData->graphs); | |
251 | } | |
252 | ||
70407e86 BP |
253 | free(syncState->processingData); |
254 | syncState->processingData= NULL; | |
255 | } | |
256 | ||
257 | ||
258 | /* | |
259 | * Unregister event hooks. Deallocate some of processingData. | |
260 | * | |
261 | * This function can be called right after the events have been processed to | |
262 | * free some data structures that are not needed for finalization. | |
263 | * | |
264 | * Args: | |
265 | * syncState: container for synchronization data. | |
266 | * This function deallocates these members: | |
267 | * traceNumTable | |
268 | * hookListList | |
269 | * pendingRecv | |
270 | */ | |
271 | static void partialDestroyProcessingLTTVStandard(SyncState* const syncState) | |
272 | { | |
273 | unsigned int i; | |
274 | ProcessingDataLTTVStandard* processingData; | |
275 | ||
276 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
277 | ||
278 | if (processingData == NULL || processingData->traceNumTable == NULL) | |
279 | { | |
280 | return; | |
281 | } | |
282 | ||
283 | g_hash_table_destroy(processingData->traceNumTable); | |
284 | processingData->traceNumTable= NULL; | |
285 | ||
286 | for(i= 0; i < syncState->traceNb; i++) | |
287 | { | |
288 | ||
d5b038ec | 289 | g_debug("Cleaning up pendingRecv list"); |
70407e86 BP |
290 | g_hash_table_destroy(processingData->pendingRecv[i]); |
291 | } | |
292 | free(processingData->pendingRecv); | |
293 | ||
294 | unregisterHooks(processingData->hookListList, | |
08365995 | 295 | processingData->traceSetContext); |
70407e86 BP |
296 | } |
297 | ||
298 | ||
299 | /* | |
300 | * Lttv hook function that will be called for network events | |
301 | * | |
302 | * Args: | |
303 | * hookData: LttvTraceHook* for the type of event that generated the call | |
304 | * callData: LttvTracefileContext* at the moment of the event | |
305 | * | |
306 | * Returns: | |
307 | * FALSE Always returns FALSE, meaning to keep processing hooks for | |
308 | * this event | |
309 | */ | |
310 | static gboolean processEventLTTVStandard(void* hookData, void* callData) | |
311 | { | |
312 | LttvTraceHook* traceHook; | |
313 | LttvTracefileContext* tfc; | |
314 | LttEvent* event; | |
70407e86 | 315 | LttCycleCount tsc; |
76be6fc2 BP |
316 | LttTime time; |
317 | WallTime wTime; | |
70407e86 BP |
318 | LttTrace* trace; |
319 | unsigned long traceNum; | |
320 | struct marker_info* info; | |
321 | SyncState* syncState; | |
322 | ProcessingDataLTTVStandard* processingData; | |
053b4b77 | 323 | gpointer traceNumP; |
70407e86 BP |
324 | |
325 | traceHook= (LttvTraceHook*) hookData; | |
326 | tfc= (LttvTracefileContext*) callData; | |
9a9ca632 | 327 | trace= tfc->t_context->t; |
70407e86 BP |
328 | syncState= (SyncState*) traceHook->hook_data; |
329 | processingData= (ProcessingDataLTTVStandard*) syncState->processingData; | |
330 | event= ltt_tracefile_get_event(tfc->tf); | |
70407e86 | 331 | info= marker_get_info_from_id(tfc->tf->mdata, event->event_id); |
76be6fc2 BP |
332 | tsc= ltt_event_cycle_count(event); |
333 | time= ltt_event_time(event); | |
334 | wTime.seconds= time.tv_sec; | |
335 | wTime.nanosec= time.tv_nsec; | |
70407e86 BP |
336 | |
337 | g_assert(g_hash_table_lookup_extended(processingData->traceNumTable, | |
053b4b77 BP |
338 | trace, NULL, &traceNumP)); |
339 | traceNum= GPOINTER_TO_INT(traceNumP); | |
70407e86 | 340 | |
d5b038ec | 341 | g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ", |
76be6fc2 | 342 | time.tv_sec, time.tv_nsec, traceNum, trace, |
70407e86 BP |
343 | g_quark_to_string(info->name)); |
344 | ||
fea7219b | 345 | if (info->name == LTT_EVENT_DEV_XMIT_EXTENDED) |
70407e86 | 346 | { |
10341d26 | 347 | Event* outE; |
70407e86 BP |
348 | |
349 | if (!ltt_event_get_unsigned(event, | |
350 | lttv_trace_get_hook_field(traceHook, 1)) == ETH_P_IP || | |
351 | !ltt_event_get_unsigned(event, | |
352 | lttv_trace_get_hook_field(traceHook, 2)) == IPPROTO_TCP) | |
353 | { | |
354 | return FALSE; | |
355 | } | |
356 | ||
f6691532 BP |
357 | if (!syncState->matchingModule->canMatch[TCP]) |
358 | { | |
359 | return FALSE; | |
360 | } | |
361 | ||
70407e86 BP |
362 | if (syncState->stats) |
363 | { | |
364 | processingData->stats->totOutE++; | |
365 | } | |
366 | ||
10341d26 | 367 | outE= malloc(sizeof(Event)); |
70407e86 | 368 | outE->traceNum= traceNum; |
76be6fc2 BP |
369 | outE->cpuTime= tsc; |
370 | outE->wallTime= wTime; | |
10341d26 | 371 | outE->type= TCP; |
d4721e1a | 372 | outE->copy= ©TCPEvent; |
10341d26 BP |
373 | outE->destroy= &destroyTCPEvent; |
374 | outE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
375 | outE->event.tcpEvent->direction= OUT; | |
376 | outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
377 | outE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
378 | htonl(ltt_event_get_unsigned(event, |
379 | lttv_trace_get_hook_field(traceHook, 3))); | |
10341d26 | 380 | outE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
381 | htonl(ltt_event_get_unsigned(event, |
382 | lttv_trace_get_hook_field(traceHook, 4))); | |
10341d26 BP |
383 | outE->event.tcpEvent->segmentKey->tot_len= |
384 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
385 | 5)); | |
386 | outE->event.tcpEvent->segmentKey->ihl= ltt_event_get_unsigned(event, | |
70407e86 | 387 | lttv_trace_get_hook_field(traceHook, 6)); |
10341d26 BP |
388 | outE->event.tcpEvent->segmentKey->connectionKey.source= |
389 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
390 | 7)); | |
391 | outE->event.tcpEvent->segmentKey->connectionKey.dest= | |
392 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
393 | 8)); | |
394 | outE->event.tcpEvent->segmentKey->seq= ltt_event_get_unsigned(event, | |
70407e86 | 395 | lttv_trace_get_hook_field(traceHook, 9)); |
10341d26 BP |
396 | outE->event.tcpEvent->segmentKey->ack_seq= |
397 | ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook, | |
398 | 10)); | |
399 | outE->event.tcpEvent->segmentKey->doff= ltt_event_get_unsigned(event, | |
70407e86 | 400 | lttv_trace_get_hook_field(traceHook, 11)); |
10341d26 | 401 | outE->event.tcpEvent->segmentKey->ack= ltt_event_get_unsigned(event, |
70407e86 | 402 | lttv_trace_get_hook_field(traceHook, 12)); |
10341d26 | 403 | outE->event.tcpEvent->segmentKey->rst= ltt_event_get_unsigned(event, |
70407e86 | 404 | lttv_trace_get_hook_field(traceHook, 13)); |
10341d26 | 405 | outE->event.tcpEvent->segmentKey->syn= ltt_event_get_unsigned(event, |
70407e86 | 406 | lttv_trace_get_hook_field(traceHook, 14)); |
10341d26 | 407 | outE->event.tcpEvent->segmentKey->fin= ltt_event_get_unsigned(event, |
70407e86 BP |
408 | lttv_trace_get_hook_field(traceHook, 15)); |
409 | ||
10341d26 | 410 | syncState->matchingModule->matchEvent(syncState, outE); |
70407e86 | 411 | |
d5b038ec | 412 | g_debug("Output event done"); |
70407e86 BP |
413 | } |
414 | else if (info->name == LTT_EVENT_DEV_RECEIVE) | |
415 | { | |
416 | guint32 protocol; | |
417 | ||
418 | if (syncState->stats) | |
419 | { | |
420 | processingData->stats->totRecv++; | |
421 | } | |
422 | ||
423 | protocol= ltt_event_get_unsigned(event, | |
424 | lttv_trace_get_hook_field(traceHook, 1)); | |
425 | ||
426 | if (protocol == ETH_P_IP) | |
427 | { | |
10341d26 BP |
428 | Event* inE; |
429 | void* skb; | |
70407e86 BP |
430 | |
431 | if (syncState->stats) | |
432 | { | |
433 | processingData->stats->totRecvIp++; | |
434 | } | |
435 | ||
10341d26 | 436 | inE= malloc(sizeof(Event)); |
70407e86 | 437 | inE->traceNum= traceNum; |
76be6fc2 BP |
438 | inE->cpuTime= tsc; |
439 | inE->wallTime= wTime; | |
10341d26 | 440 | inE->event.tcpEvent= NULL; |
d4721e1a | 441 | inE->copy= ©Event; |
10341d26 | 442 | inE->destroy= &destroyEvent; |
70407e86 | 443 | |
10341d26 BP |
444 | skb= (void*) (long) ltt_event_get_long_unsigned(event, |
445 | lttv_trace_get_hook_field(traceHook, 0)); | |
446 | g_hash_table_replace(processingData->pendingRecv[traceNum], skb, | |
447 | inE); | |
70407e86 | 448 | |
d5b038ec | 449 | g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb); |
70407e86 BP |
450 | } |
451 | } | |
fea7219b | 452 | else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED) |
70407e86 | 453 | { |
10341d26 | 454 | Event* inE; |
70407e86 BP |
455 | void* skb; |
456 | ||
457 | // Search pendingRecv for an event with the same skb | |
458 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
459 | lttv_trace_get_hook_field(traceHook, 0)); | |
460 | ||
10341d26 | 461 | inE= (Event*) |
70407e86 BP |
462 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); |
463 | if (inE == NULL) | |
464 | { | |
465 | // This should only happen in case of lost events | |
f6691532 | 466 | g_warning("No matching pending receive event found"); |
70407e86 BP |
467 | } |
468 | else | |
469 | { | |
470 | if (syncState->stats) | |
471 | { | |
f6691532 | 472 | processingData->stats->totRecvTCP++; |
70407e86 BP |
473 | } |
474 | ||
475 | // If it's there, remove it and proceed with a receive event | |
476 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
477 | ||
10341d26 BP |
478 | inE->type= TCP; |
479 | inE->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
d4721e1a | 480 | inE->copy= ©TCPEvent; |
10341d26 BP |
481 | inE->destroy= &destroyTCPEvent; |
482 | inE->event.tcpEvent->direction= IN; | |
483 | inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
484 | inE->event.tcpEvent->segmentKey->connectionKey.saddr= | |
d4721e1a BP |
485 | htonl(ltt_event_get_unsigned(event, |
486 | lttv_trace_get_hook_field(traceHook, 1))); | |
10341d26 | 487 | inE->event.tcpEvent->segmentKey->connectionKey.daddr= |
d4721e1a BP |
488 | htonl(ltt_event_get_unsigned(event, |
489 | lttv_trace_get_hook_field(traceHook, 2))); | |
10341d26 BP |
490 | inE->event.tcpEvent->segmentKey->tot_len= |
491 | ltt_event_get_unsigned(event, | |
492 | lttv_trace_get_hook_field(traceHook, 3)); | |
493 | inE->event.tcpEvent->segmentKey->ihl= | |
494 | ltt_event_get_unsigned(event, | |
495 | lttv_trace_get_hook_field(traceHook, 4)); | |
496 | inE->event.tcpEvent->segmentKey->connectionKey.source= | |
497 | ltt_event_get_unsigned(event, | |
498 | lttv_trace_get_hook_field(traceHook, 5)); | |
499 | inE->event.tcpEvent->segmentKey->connectionKey.dest= | |
500 | ltt_event_get_unsigned(event, | |
501 | lttv_trace_get_hook_field(traceHook, 6)); | |
502 | inE->event.tcpEvent->segmentKey->seq= | |
503 | ltt_event_get_unsigned(event, | |
504 | lttv_trace_get_hook_field(traceHook, 7)); | |
505 | inE->event.tcpEvent->segmentKey->ack_seq= | |
506 | ltt_event_get_unsigned(event, | |
507 | lttv_trace_get_hook_field(traceHook, 8)); | |
508 | inE->event.tcpEvent->segmentKey->doff= | |
509 | ltt_event_get_unsigned(event, | |
510 | lttv_trace_get_hook_field(traceHook, 9)); | |
511 | inE->event.tcpEvent->segmentKey->ack= | |
512 | ltt_event_get_unsigned(event, | |
513 | lttv_trace_get_hook_field(traceHook, 10)); | |
514 | inE->event.tcpEvent->segmentKey->rst= | |
515 | ltt_event_get_unsigned(event, | |
516 | lttv_trace_get_hook_field(traceHook, 11)); | |
517 | inE->event.tcpEvent->segmentKey->syn= | |
518 | ltt_event_get_unsigned(event, | |
519 | lttv_trace_get_hook_field(traceHook, 12)); | |
520 | inE->event.tcpEvent->segmentKey->fin= | |
521 | ltt_event_get_unsigned(event, | |
522 | lttv_trace_get_hook_field(traceHook, 13)); | |
523 | ||
524 | syncState->matchingModule->matchEvent(syncState, inE); | |
70407e86 | 525 | |
d5b038ec | 526 | g_debug("TCP input event %p for skb %p done", inE, skb); |
70407e86 BP |
527 | } |
528 | } | |
f6691532 | 529 | else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED) |
70407e86 | 530 | { |
f6691532 BP |
531 | Event* inE; |
532 | void* skb; | |
70407e86 | 533 | |
f6691532 BP |
534 | // Search pendingRecv for an event with the same skb |
535 | skb= (void*) (long) ltt_event_get_long_unsigned(event, | |
536 | lttv_trace_get_hook_field(traceHook, 0)); | |
70407e86 | 537 | |
f6691532 BP |
538 | inE= (Event*) |
539 | g_hash_table_lookup(processingData->pendingRecv[traceNum], skb); | |
540 | if (inE == NULL) | |
541 | { | |
542 | // This should only happen in case of lost events | |
543 | g_warning("No matching pending receive event found"); | |
544 | } | |
545 | else | |
546 | { | |
547 | guint64 dataStart; | |
70407e86 | 548 | |
f6691532 BP |
549 | if (syncState->stats) |
550 | { | |
551 | processingData->stats->totRecvUDP++; | |
552 | } | |
553 | ||
554 | // If it's there, remove it and proceed with a receive event | |
555 | g_hash_table_steal(processingData->pendingRecv[traceNum], skb); | |
556 | ||
557 | inE->type= UDP; | |
558 | inE->event.udpEvent= malloc(sizeof(UDPEvent)); | |
d4721e1a | 559 | inE->copy= ©UDPEvent; |
f6691532 BP |
560 | inE->destroy= &destroyUDPEvent; |
561 | inE->event.udpEvent->direction= IN; | |
562 | inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey)); | |
563 | inE->event.udpEvent->datagramKey->saddr= | |
d4721e1a BP |
564 | htonl(ltt_event_get_unsigned(event, |
565 | lttv_trace_get_hook_field(traceHook, 1))); | |
f6691532 | 566 | inE->event.udpEvent->datagramKey->daddr= |
d4721e1a BP |
567 | htonl(ltt_event_get_unsigned(event, |
568 | lttv_trace_get_hook_field(traceHook, 2))); | |
f6691532 BP |
569 | inE->event.udpEvent->unicast= ltt_event_get_unsigned(event, |
570 | lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true; | |
571 | inE->event.udpEvent->datagramKey->ulen= | |
572 | ltt_event_get_unsigned(event, | |
573 | lttv_trace_get_hook_field(traceHook, 4)); | |
574 | inE->event.udpEvent->datagramKey->source= | |
575 | ltt_event_get_unsigned(event, | |
576 | lttv_trace_get_hook_field(traceHook, 5)); | |
577 | inE->event.udpEvent->datagramKey->dest= | |
578 | ltt_event_get_unsigned(event, | |
579 | lttv_trace_get_hook_field(traceHook, 6)); | |
580 | dataStart= ltt_event_get_long_unsigned(event, | |
581 | lttv_trace_get_hook_field(traceHook, 7)); | |
582 | g_assert_cmpuint(sizeof(inE->event.udpEvent->datagramKey->dataKey), | |
583 | ==, sizeof(guint64)); | |
584 | if (inE->event.udpEvent->datagramKey->ulen - 8 >= | |
585 | sizeof(inE->event.udpEvent->datagramKey->dataKey)) | |
586 | { | |
587 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
588 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
589 | } | |
590 | else | |
591 | { | |
592 | memset(inE->event.udpEvent->datagramKey->dataKey, 0, | |
593 | sizeof(inE->event.udpEvent->datagramKey->dataKey)); | |
594 | memcpy(inE->event.udpEvent->datagramKey->dataKey, &dataStart, | |
595 | inE->event.udpEvent->datagramKey->ulen - 8); | |
596 | } | |
597 | ||
598 | syncState->matchingModule->matchEvent(syncState, inE); | |
599 | ||
d5b038ec | 600 | g_debug("UDP input event %p for skb %p done", inE, skb); |
f6691532 | 601 | } |
70407e86 BP |
602 | } |
603 | else | |
604 | { | |
605 | g_assert_not_reached(); | |
606 | } | |
607 | ||
608 | return FALSE; | |
609 | } | |
08365995 BP |
610 | |
611 | ||
66eaf2eb BP |
612 | /* |
613 | * Write the processing-specific variables in the gnuplot script. | |
614 | * | |
615 | * Args: | |
616 | * syncState: container for synchronization data | |
617 | * i: trace number | |
618 | */ | |
619 | static void writeProcessingGraphVariablesLTTVStandard(SyncState* const | |
620 | syncState, const unsigned int i) | |
621 | { | |
622 | ProcessingDataLTTVStandard* processingData= syncState->processingData; | |
623 | ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i]; | |
624 | ||
625 | fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double) | |
626 | traceI->startFreq / traceI->freqScale); | |
627 | } | |
628 | ||
629 | ||
08365995 | 630 | /* |
d6ee5003 | 631 | * Write the processing-specific options in the gnuplot script. |
08365995 BP |
632 | * |
633 | * Args: | |
08365995 BP |
634 | * syncState: container for synchronization data |
635 | * i: first trace number | |
636 | * j: second trace number, garanteed to be larger than i | |
637 | */ | |
467066ee | 638 | static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const |
8d7d16dd | 639 | syncState, const unsigned int i, const unsigned int j) |
08365995 | 640 | { |
8d7d16dd | 641 | fprintf(syncState->graphsStream, |
d6ee5003 BP |
642 | "set key inside right bottom\n" |
643 | "set xlabel \"Clock %1$u\"\n" | |
644 | "set xtics nomirror\n" | |
66eaf2eb | 645 | "set ylabel \"Clock %2$u\"\n" |
d6ee5003 | 646 | "set ytics nomirror\n" |
08365995 | 647 | "set x2label \"Clock %1$d (s)\"\n" |
66eaf2eb | 648 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
08365995 | 649 | "set x2tics\n" |
66eaf2eb BP |
650 | "set y2label \"Clock %2$d (s)\"\n" |
651 | "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n" | |
652 | "set y2tics\n", i, j); | |
08365995 | 653 | } |
467066ee BP |
654 | |
655 | ||
656 | /* | |
657 | * Write the processing-specific options in the gnuplot script. | |
658 | * | |
659 | * Args: | |
660 | * syncState: container for synchronization data | |
661 | * i: first trace number | |
662 | * j: second trace number, garanteed to be larger than i | |
663 | */ | |
664 | static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const | |
665 | syncState, const unsigned int i, const unsigned int j) | |
666 | { | |
467066ee BP |
667 | fprintf(syncState->graphsStream, |
668 | "set key inside right bottom\n" | |
669 | "set xlabel \"Clock %1$u\"\n" | |
670 | "set xtics nomirror\n" | |
671 | "set ylabel \"time (s)\"\n" | |
672 | "set ytics nomirror\n" | |
673 | "set x2label \"Clock %1$d (s)\"\n" | |
66eaf2eb BP |
674 | "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n" |
675 | "set x2tics\n", i); | |
467066ee | 676 | } |