source: Sophya/trunk/AddOn/TAcq/racqueth.cc@ 3898

Last change on this file since 3898 was 3898, checked in by ansari, 15 years ago

Amelioration impressions, Reza 04/10/2010
File size: 27.9 KB
Line 
1//----------------------------------------------------------------
2// ---- classes de threads pour lecture (transfert DMA)
3// et ecriture disque pour acquisition BAORadio -----
4// LAL - R. Ansari - Juin/Juillet 2008
5//----------------------------------------------------------------
6
7#include "racqueth.h"
8
9#include <stdlib.h>
10#include <unistd.h>
11#include <fstream>
12#include <signal.h>
13#include "pexceptions.h"
14#include "ctimer.h"
15#include "timestamp.h"
16
17#include "pciewrap.h"
18#include "brpaqu.h"
19
20#include "resusage.h" // Pour mesure temps elapsed/CPU ...
21#include <sys/time.h> // pour gettimeofday
22
23////////////////////////////////////////////////////////////////////////////////////////////////////////
24//----------------------------------------------------------------------------------------------------------
25// Classe thread de lecture PCI-Express et recopie sur interface reseau (Ethernet)
26//----------------------------------------------------------------------------------------------------------
27
28// Si on veut avoir le protocole de controle (Hand-shake) entre l'emetteur et le recepteur,
29// decommenter la ligne suivante - Reza , 4 octobre 2010
30// #define BR_DO_HANDSHAKE 1
31
32/* --Methode-- */
33PCIEToEthernet::PCIEToEthernet(vector<PCIEWrapperInterface*> vec_pciw, vector<string>& destname, BRParList const& par, int portid)
34 : par_(par), vec_pciw_ (vec_pciw), destname_(destname), tcpportid_(portid)
35{
36 nmaxpaq_ = par_.MaxNbPaquets();
37 swapall_ = par_.GetDataConvFg(); // select data swap/format conversion for BRPaquet
38 stop_ = false;
39 packSize_ = par_.RecvPaquetSize();
40 packSizeInMgr_=par_.MMgrPaquetSize();
41 sizeFr_=par_.DMASizeBytes();
42 if (vec_pciw.size() > MAXNBFIB)
43 throw ParmError("PCIEToEthernet:ERROR/ vec_pciw.size() > MAXNBFIB ");
44 nbDma_= vec_pciw.size();
45
46 // true -> direct transfer of data to ethernet
47 fgdirectsend_ = (par_.pci2eth_fgdirect && (swapall_==BR_Copy) ) ? true : false;
48 char msg[BRTCPMSGLEN];
49 cout << "PCIEToEthernet/Info: Establishing TCP/IP connections ... " << endl;
50 for(size_t i=0; i<vec_pciw_.size(); i++) {
51 vector<ClientSocket> vskt;
52 vector<uint_8> verrcnt;
53 for(size_t j=0; j<destname_.size(); j++) {
54 ClientSocket sok(destname_[j], tcpportid_);
55 for(int ii=0; ii<BRTCPMSGLEN; ii++) msg[ii]='\0';
56 uint_4 dmasz = (fgdirectsend_) ? vec_pciw_[0]->TransferSize() : 0;
57 sprintf(msg,"BAORadio-PCIEToEthernet %d %d %d %d %d", par_.MMgrNbPaquet(), par_.MMgrPaquetSize(), dmasz, 0,i);
58 // 123456789012345678901234567890
59 sok.SendAll(msg,BRTCPMSGLEN);
60 sok.ReceiveAll(msg,BRTCPMSGLEN);
61 if (strncmp(msg,"BAORadio-EthernetReader-OK",26)!=0)
62 throw SocketException("PCIEToEthernet:ERROR/ Connection to EthernetReader not established ");
63 cout << " PCIEToEthernet: Ethernet connection established for DMA/fiber" << i << " with " << destname_[j] << endl;
64 vskt.push_back(sok);
65 verrcnt.push_back(0);
66 }
67 vvec_skt_.push_back(vskt);
68 vvec_errorcnt_.push_back(verrcnt);
69 vec_cntpaq_.push_back(0);
70 }
71 totrdsnd_ = 0;
72 SetPrintLevel(par.prtlevel_,par.prtmodulo_);
73}
74
75/* --Methode-- */
76PCIEToEthernet::~PCIEToEthernet()
77{
78 for(size_t i=0; i<vec_pciw_.size(); i++) {
79 vector<ClientSocket>& vskt = vvec_skt_[i];
80 vector<uint_8>& verrcnt = vvec_errorcnt_[i];
81 for(size_t j=0; j<destname_.size(); j++) {
82 cout << " ~PCIEToEthernet() closing socket, fiber/pcieNum=" << i << " ethernet_destNum=" << j
83 << " ErrorCount=" << verrcnt[j] << endl;
84 vskt[j].Close();
85 }
86 }
87}
88
89/* --Methode-- */
90void PCIEToEthernet::run()
91{
92
93 struct timeval tv1,tv2;
94 gettimeofday(&tv1, NULL);
95
96 cout << " PCIEToEthernet::run() - Starting , NMaxMemZones=" << par_.MaxNbBlocs()
97 << " MMgrNbPaquet=" << par_.MMgrNbPaquet() << " MMgr.PaqSiz=" << par_.MMgrPaquetSize()
98 << " DMA-Paqsize " << packSize_ << " " << BRPaquet::FmtConvToString(swapall_) << endl;
99 setRC(1);
100
101 // sigaddset(&act.sa_mask,SIGINT); // pour proteger le transfert DMA
102 //sigaction(SIGINT,&act,NULL);
103 uint_4 paqszmm = par_.MMgrPaquetSize();
104 uint_4 paqsz = packSize_;
105 uint_4 dmasz = vec_pciw_[0]->TransferSize();
106 //DEL vec_pciw_[0]->StartTransfers();
107
108 BRPaqChecker pcheck[MAXNBFIB]; // Verification/comptage des paquets
109 Byte* Datas[MAXNBFIB];
110 Byte* tampon[MAXNBFIB] ;
111 Byte* nexpaq[MAXNBFIB] ; // Pour recevevoir les paquets apres reduction de taille
112
113 Byte* predtampon=NULL; // tampon de recopie pour la reduction des tailles de paquets
114 Byte* nextpaq=NULL;
115 uint_4 off_acheval=0;
116
117 int nerrdma = 0;
118 int maxerrdma = 10;
119 bool fgarret = false;
120
121 // Initialisation des tampons pour recopie des paquets a cheval pour chaque DMA
122 for (int i=0;i< (int)nbDma_ ;i++) {
123 // cout << " DEBUG*AB paqsz=" << paqsz << " paqszmm=" << paqszmm << endl;
124 tampon[i]=nexpaq[i]=NULL;
125 tampon[i] = new Byte[paqsz];
126 nexpaq[i] = new Byte[paqszmm];
127 }
128
129 if (fgdirectsend_)
130 cout << " PCIEToEthernet::run() Direct transfer mode DMA to Ethernet ... " << endl;
131 bool fgredpaq=par_.fgreducpsize;
132 if (fgredpaq) {
133 cout << " PCIEToEthernet::run() - PaquetSizeReduction - RedSize=" << par_.redpqsize
134 << " Offset=" << par_.reducoffset << " " << ((par_.reducneedcopy)?"NeedCopy":"NOCopy")
135 << " " << BRPaquet::ReducActionToString(par_.pqreducmode) << endl;
136 predtampon = new Byte[paqsz];
137 }
138
139
140 uint_8 trnbytes[MAXNBFIB];
141 uint_4 npaqfait[MAXNBFIB];
142 for (int i=0;i< (int)nbDma_ ;i++) {
143 npaqfait[i]=0; trnbytes[i]=0;
144 }
145 // Attente du message GO des taches lecteurs
146 cout << " PCIEToEthernet::run() Waiting for GO message from EthernetReader's ..." << endl;
147 char msg[BRTCPMSGLEN];
148 for(size_t i=0; i<vec_pciw_.size(); i++) {
149 vector<ClientSocket>& vskt=vvec_skt_[i];
150 for(size_t j=0; j<vskt.size(); j++) {
151 for(int ii=0; ii<BRTCPMSGLEN; ii++) msg[ii]='\0';
152 vskt[j].ReceiveAll(msg,BRTCPMSGLEN);
153 if (strncmp(msg,"BAORadio-EthernetReader-Ready-GO",32)!=0) {
154 msg[BRTCPMSGLEN-1]='\0';
155 cout << "PCIEToEthernet:ERROR BAD Go for fiber=" << i << " dest=" << j << " msg: " << msg << endl;
156 throw SocketException("PCIEToEthernet:ERROR/ BAD Go message from EthernetReader ");
157 }
158 cout << " PCIEToEthernet::run() Received GO message for Fiber/DMA " << i << " from " << destname_[j] << endl;
159 }
160 }
161
162 cout << " PCIEToEthernet::run() Starting DMA to Ethernet transfers - NbFibers=NbDMA=" << vec_pciw_.size()
163 << " x NbEthDestinations=" << destname_.size() << endl;
164
165 // Byte* nextdma = locdata+((kmz%memgr.NbZones())*(paqsz*memgr.NbPaquets()));
166 uint_4 npaqfaitg = 0;
167
168 while (npaqfaitg < nmaxpaq_) { // Boucle global G
169 if (fgarret) break;
170 if (stop_) break;
171
172 // Lancement des DMA
173 for (int dma=0; dma < (int)nbDma_ ;dma++) vec_pciw_[dma]->StartTransfers();
174
175 // On pointe vers le debut de la zone a remplir aver le prochain DMA
176 //-- Zone memoire locale Byte* nextdma = buff+i*paqsz;
177
178 bool fgbaddma=false;
179 // On boucle sur les nbDma_ en attente de leurs terminaison
180 for (int dma=0; dma <(int) nbDma_ ;dma++) {
181 Datas[dma]=vec_pciw_[dma]->GetData();
182 if (Datas[dma] == NULL) { // No data Read in DMA
183 nerrdma ++; fgbaddma=true;
184 cout << "PCIEToEthernetChecker/Erreur Waiting for datas ..." << endl;
185 vec_pciw_[dma]->PrintStatus(cout);
186 if (nerrdma>=maxerrdma) { fgarret = true; break; }
187 }
188 }
189 if (fgbaddma) continue;
190 if ((prtlev_>0)&&(npaqfaitg%prtmodulo_==0))
191 cout << " PCIEToEthernet::run()/Info NPaqFait= " << npaqfaitg << endl;
192 if (fgdirectsend_) { // Pas de copie / reduction de taille de paquet, on rebalance tel quel ...
193 for (int fib=0; fib<(int) nbDma_ ;fib++) {
194 //DBG cout << " DEBUG*B fib=" << fib << " Datas[fib]=" << hex << Datas[fib] << dec << endl;
195 SendToTargets(fib, Datas[fib], dmasz);
196 trnbytes[fib] += (uint_8)dmasz;
197 npaqfait[fib] += (trnbytes[fib]/(uint_8)paqszmm);
198 if (fib==nbDma_-1) npaqfaitg += (trnbytes[fib]/(uint_8)paqszmm);
199 trnbytes[fib] = trnbytes[fib]%(uint_8)paqszmm;
200 }
201 continue; // On bypasse le reste
202 }
203
204 // Si on arrive ici, c'est qu'il faut copier / reduire les paquets ....
205 uint_4 curoff=0;
206 //1- On traite le paquet a cheval, rempli partiellement avec le DMA d'avant si necessaire pour les n fibres
207 if (off_acheval > 0) { // IF Numero B
208 if ((paqsz-off_acheval)< dmasz) { // IF Numero A
209 for(uint_4 fib=0; fib<nbDma_; fib++)
210 memcpy((void *)((tampon[fib])+off_acheval), (void *)Datas[fib], paqsz-off_acheval);
211 curoff = paqsz-off_acheval; off_acheval = 0;
212 for(uint_4 fib=0; fib<nbDma_; fib++) {
213 // CHECK S'il faut faire une reduction de taille de paquet
214 if (fgredpaq) { // reduction taille de paquet
215 if (par_.reducneedcopy) {
216 BRPaquet paqc1(tampon[fib], predtampon, paqsz, swapall_);
217 BRPaquet paqc2(nexpaq[fib], par_.redpqsize);
218 paqc2.CopyFrom(paqc1, par_.pqreducmode, par_.reducoffset);
219 }
220 else {
221 BRPaquet paqc1(tampon[fib], paqsz);
222 BRPaquet paqc2(nexpaq[fib], par_.redpqsize);
223 paqc2.CopyFrom(paqc1, par_.pqreducmode, par_.reducoffset);
224 }
225 }
226 else {
227 BRPaquet paqc(tampon[fib], nexpaq[fib], paqsz, swapall_);
228 }
229 BRPaquet paq(nexpaq[fib], packSizeInMgr_);
230 SendToTargets(fib, nexpaq[fib], packSizeInMgr_);
231 npaqfait[fib]++;
232 if (fib==nbDma_-1) npaqfaitg++; // Ne pas oublier le compteur de paquets faits
233 pcheck[fib].Check(paq); // Verification du paquet / FrameCounter
234 }
235 }
236 else { // se rapporte au IF numero A
237 for(uint_4 fib=0; fib<nbDma_; fib++)
238 memcpy((void *)(tampon[fib]+off_acheval), (void *)Datas[fib], dmasz);
239 curoff =dmasz;
240 off_acheval = (dmasz+off_acheval);
241 }
242 } // Fin IF Numero B
243
244 //2- On traite les paquets complets qui se trouvent dans la zone du DMA
245 while ((curoff+paqsz)<=dmasz) { // while numero C
246 // if ((dma==nbDma_-1)&&(npaqfait >= nmax_* memgr.NbPaquets())) break;
247 // CHECK S'il faut faire une reduction de taille de paquet
248 for(uint_4 fib=0; fib<nbDma_; fib++) {
249 if (fgredpaq) { // reduction taille de paquet
250 if (par_.reducneedcopy) {
251 BRPaquet paqc1(Datas[fib]+curoff, predtampon, paqsz, swapall_);
252 BRPaquet paqc2(nexpaq[fib], par_.redpqsize);
253 paqc2.CopyFrom(paqc1, par_.pqreducmode, par_.reducoffset);
254 }
255 else {
256 BRPaquet paqc1(Datas[fib]+curoff, paqsz);
257 BRPaquet paqc2(nexpaq[fib], par_.redpqsize);
258 paqc2.CopyFrom(paqc1, par_.pqreducmode, par_.reducoffset);
259 }
260 }
261 else {
262 BRPaquet paqc(Datas[fib]+curoff, nexpaq[fib], paqsz, swapall_);
263 }
264 BRPaquet paq(nexpaq[fib], packSizeInMgr_);
265 SendToTargets(fib, nexpaq[fib], packSizeInMgr_);
266 npaqfait[fib]++;
267 if (fib==nbDma_-1) npaqfaitg++; // Ne pas oublier le compteur de paquets faits
268 pcheck[fib].Check(paq); // Verification du paquet / FrameCounter
269 }
270 curoff += paqsz; // On avance l'index dans le buffer du DMA
271 } // -- FIN traitement des paquets complets ds un DMA - FIN du while numero C
272 //3- On copie si besoin la fin du DMA dans la zone tampon
273 if (curoff < dmasz) { // IF numero D
274 off_acheval = dmasz-curoff;
275 for(uint_4 fib=0; fib<nbDma_; fib++)
276 memcpy(tampon[fib], (void*)(Datas[fib]+curoff), off_acheval);
277 // ne sert a rien curoff += off_acheval;
278 } // FIN du if numero D
279 } // FIN Boucle global G
280
281 setRC(0);
282 gettimeofday(&tv2, NULL);
283 double tmelaps2 = (tv2.tv_sec-tv1.tv_sec)*1000.+(tv2.tv_usec-tv1.tv_usec)/1000.;
284 if (tmelaps2<0.1) tmelaps2=0.1;
285 cout << " ---------- PCIEToEthernet::run()-End summary NPaqFait=" << npaqfaitg
286 << " TotSend (kb)=" << totrdsnd_/1024 << "------ " << endl;
287 for (int dma=0; dma < (int)nbDma_ ;dma++) {
288 cout << " --Fib=" << dma << " NPaqFait=" << npaqfait[dma] << " TotDMATransfer="
289 << vec_pciw_[dma]->TotTransferBytes()/1024
290 << " ElapsTime=" << tmelaps2 << " ms ->"
291 << (double)vec_pciw_[dma]->TotTransferBytes()/tmelaps2 << " kb/s" << endl;
292
293 vector<ClientSocket>& vskt = vvec_skt_[dma];
294 cout << " TotEthTransfer=";
295 for(size_t j=0; j<vskt.size(); j++)
296 cout << vskt[j].NBytesSent()/1024 << " , ";
297 cout << " kb" << endl;
298
299 if (!fgdirectsend_) pcheck[dma].Print(cout);
300 }
301 cout << " --------------------------------------------------------------------" << endl;
302
303 for (int i=0;i< (int)nbDma_ ;i++) {
304 delete[] tampon[i];
305 delete[] nexpaq[i];
306 }
307 if ((fgredpaq)&&predtampon) delete[] predtampon;
308
309 //DBG cout << " fin thread ========================" <<endl;
310 return;
311}
312
313
314/* --Methode-- */
315void PCIEToEthernet::Stop()
316{
317 // cout << " PCIEReaderChecker::stop() ........ STOP" <<endl;
318 stop_ = true;
319
320}
321
322static long cnt_prt=0;
323/* --Methode-- */
324size_t PCIEToEthernet::SendToTargets(int fib, Byte* data, size_t len)
325{
326 //DBG cout << " SendToTargets/DBG" << cnt_prt << " len=" << len << " data=" << hex << (unsigned long)data << dec << endl; cnt_prt++;
327 vector<ClientSocket>& vskt = vvec_skt_[fib];
328 vector<uint_8>& verrcnt = vvec_errorcnt_[fib];
329 char msg[BRTCPMSGLEN2];
330 size_t rc=0;
331 if (vec_cntpaq_[fib]%par_.MMgrNbPaquet() == 0) {
332 sprintf(msg,"PCIEToEthernet-SendCnt %d",vec_cntpaq_[fib]);
333 for(size_t j=0; j<vskt.size(); j++) {
334 vskt[j].SendAll(msg, BRTCPMSGLEN2);
335 }
336 }
337 // Envoi des donnees (paquets)
338 for(size_t j=0; j<vskt.size(); j++) {
339 rc += vskt[j].SendAll((const char *)data, len);
340 totrdsnd_ += len;
341 }
342 vec_cntpaq_[fib]++;
343#ifdef BR_DO_HANDSHAKE
344 // attente message de hand-shake
345 if (vec_cntpaq_[fib]%par_.MMgrNbPaquet() == 0) {
346 for(size_t j=0; j<vskt.size(); j++) {
347 //DBG cout << "SendToTargets/DEBUG-B attente -RecvCnt fib=" << fib << " npaq=" << vec_cntpaq_[fib] << endl;
348 vskt[j].ReceiveAll(msg, BRTCPMSGLEN2);
349 msg[BRTCPMSGLEN2-1]='\0';
350 if (strncmp(msg,"EthernetReader-RecvCnt",22) != 0) {
351 cout << " PCIEToEthernet::SendToTargets/ BAD HandShake, Fiber=" << fib
352 << " NumSocket=" << j << " msg: " << msg << endl;
353 verrcnt[j]++;
354 }
355 }
356 }
357#endif
358 if (vec_cntpaq_[fib]==nmaxpaq_) { // fin de l'envoi pour cette fibre
359 sprintf(msg,"PCIEToEthernet-Send-END %d",vec_cntpaq_[fib]);
360 for(size_t j=0; j<vskt.size(); j++) {
361 vskt[j].SendAll(msg, BRTCPMSGLEN2);
362 }
363
364 }
365 return rc;
366}
367//------------------------------------------------------------------
368// Classe thread de lecture sur interface reseau (Ethernet)
369//------------------------------------------------------------------
370
371/* --Methode-- */
372EthernetReader::EthernetReader(RAcqMemZoneMgr& mem, BRParList const& par, int portid)
373 : memgr_(mem), par_(par), stop_(false), tcpportid_(portid)
374{
375 totnbytesrd_ = 0;
376 totnpaqrd_ = 0;
377 totsamefc_ = 0;
378 totnbresync_ = 0;
379
380 if (memgr_.NbFibres() > MAXANAFIB)
381 throw BAORadioException("EthernetReader::EthernetReader/ NbFibres>MAXANAFIB ");
382 if (par_.ethr_nlink != memgr_.NbFibres())
383 throw BAORadioException("EthernetReader::EthernetReader/ NbFibres != ethr_nlink");
384 SetPrintLevel(par.prtlevel_,par.prtmodulo_);
385
386 SetReadMode(); // definitition du mode de lecture des liens
387
388 packsize_=memgr_.PaqSize();
389 mid_=-2;
390 mmbuf_=NULL;
391 max_targ_npaq = memgr_.NbPaquets();
392 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) mmbufib_[fib]=NULL;
393
394 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
395 vpaq_.push_back(BRPaquet(NULL,memgr_.PaqSize()));
396 vpchk_.push_back(BRPaqChecker(true,0));
397 curfc_.push_back(0);
398 totnpqrd_.push_back(0);
399 totnpqok_.push_back(0);
400 }
401 srv_sokp_ = new ServerSocket(tcpportid_, par_.ethr_nlink);
402 char msg[BRTCPMSGLEN];
403 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
404 Socket sok=srv_sokp_->WaitClientConnection();
405 for(int ii=0; ii<BRTCPMSGLEN; ii++) msg[ii]='\0';
406 sok.ReceiveAll(msg,BRTCPMSGLEN);
407 if (strncmp(msg,"BAORadio-PCIEToEthernet",23)!=0)
408 throw SocketException("EthernetReader:ERROR/ Bad message from PCIEToEthernet client !");
409 int ia,ib,ic,id,ie;
410 sscanf(msg+25,"%d %d %d %d %d",&ia,&ib,&ic,&id,&ie);
411 // if (((uint_4)ia!=par_.MMgrNbPaquet()) || ((uint_4)ib!=par_.MMgrPaquetSize())) {
412 if (((uint_4)ia!=memgr_.NbPaquets()) || ((uint_4)ib!=memgr_.PaqSize())) {
413 strcpy(msg,"BAORadio-EthernetReader-BAD MMgrNbPaquet/MMgrPaquetSize()");
414 sok.SendAll(msg,BRTCPMSGLEN);
415 throw SocketException("EthernetReader:ERROR/ Bad MMgrNbPaquet/MMgrPaquetSize() from PCIEToEthernet client !");
416 }
417 for(int ii=0; ii<BRTCPMSGLEN; ii++) msg[ii]='\0';
418 strcpy(msg,"BAORadio-EthernetReader-OK");
419 sok.SendAll(msg,BRTCPMSGLEN);
420 vsok_.push_back(sok);
421 cout << " EthernetReader/Info connection/link" << fib << " established." << endl;
422 vec_cntpaq_.push_back(0);
423 vec_fgsokend_.push_back(false);
424 }
425 gl_fgsokend = true;
426 stopreason_="??Unknown??";
427 dummybuff_ = new char[packsize_];
428}
429
430/* --Methode-- */
431EthernetReader::~EthernetReader()
432{
433 if (prtlev_>0) cout << " ~EthernetReader() , TotNPaqRd=" << totnpaqrd_ << " TotNbReSync=" << totnbresync_ << endl;
434 for(size_t j=0; j<vsok_.size(); j++) {
435 if (prtlev_>1)
436 cout << " ~EthernetReader() closing sok[" << j << "] CntPaq=" << vec_cntpaq_[j]
437 << " TotNPaqRd=" << totnpqrd_[j] << " TotNPaqOK=" << totnpqok_[j] << endl;
438 vsok_[j].Close();
439 }
440 srv_sokp_->Close();
441 delete srv_sokp_;
442 if (dummybuff_) delete[] dummybuff_;
443}
444
445/* --Methode-- */
446void EthernetReader::run()
447{
448 setRC(1);
449 try {
450 TimeStamp ts;
451 Timer tm("EthernetReader", false);
452 cout << " EthernetReader::run() - Starting " << ts << " NbFibres()=" << memgr_.NbFibres()
453 << " PaqSize() = " << memgr_.PaqSize() << endl;
454 cout << " ...ReadMode: " << ((rdsamefc_)?"Paquets With SameFrameCounter":"All OK paquets") << endl;
455
456 cout << " Sending GO message to all PCIEToEthernet clients ... " << endl;
457 char msg[BRTCPMSGLEN];
458 for(int ii=0; ii<BRTCPMSGLEN; ii++) msg[ii]='\0';
459 strcpy(msg,"BAORadio-EthernetReader-Ready-GO");
460 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
461 cout << " EthernetReader/Debug - Sending GO message to sender " << fib << endl;
462 vsok_[fib].SendAll(msg,BRTCPMSGLEN);
463 }
464 Byte* nextpaq=NULL;
465 bool fgok=true;
466 while (fgok&&(totnpaqrd_<par_.MaxNbPaquets())) {
467 if (stop_) break;
468 if ( MoveToNextTarget() ) {
469 cout << "EthernetReader::run()/Error-A- MoveToNextTarget() returned true ->STOP 9" << endl;
470 setRC(7); fgok=false; break;
471 }
472 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
473 nextpaq=GetPaquetTarget(fib);
474 if (nextpaq == NULL) { // Cela ne devrait pas arriver
475 cout << "EthernetReader::run()/Error-A2- GetPaquetTarget(fib) returned NULL ->STOP 9" << endl;
476 setRC(9); fgok=false; break;
477 }
478 vpaq_[fib].Set(nextpaq);
479 }
480 if (ReadNextAllFibers()) { fgok=false; break; }
481 totnpaqrd_++;
482 if ((prtlev_>0)&&(totnpaqrd_%prtmodulo_==0)) {
483 cout << "EthernetReader: NbPaq/Link=" << totnpaqrd_ << " NSameFC="
484 << totsamefc_ << " / NPaqFib0Read=" << totnpqrd_[0]
485 << " FracSameFC=" << 100*totsamefc_/totnpqrd_[0] << " %" << endl;
486 }
487 }
488
489 MoveToNextTarget(); // Pour faire traiter le dernier paquet si plein
490 MZoneManage(true); // Nettoyage final
491
492 cout << " ---------------------------------------------------------------------------- " << endl;
493 cout << "--- EthernetReader::run() END, StopReason: " << stopreason_ << " ---" << endl;
494 ts.SetNow();
495 tm.SplitQ();
496 cout << " END reading TotNPaq/Link=" << totnpaqrd_ << " :" << ts << endl;
497 cout << "... NbPaq/Link=" << totnpaqrd_ << " NSameFC="
498 << totsamefc_ << " / NPaqLink[0]_Read=" << totnpqrd_[0]
499 << " FracSameFC=" << 100*totsamefc_/totnpqrd_[0] << " %" << endl;
500
501 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
502 int perc=0;
503 if (totnpqrd_[fib]>0) perc=100*totsamefc_/totnpqrd_[fib];
504 cout << " Fiber" << fib << " TotNPaqRd=" << totnpqrd_[fib] << " TotNPaqOK=" << totnpqok_[fib]
505 << " FracSameFC=" << perc << " %" << endl;
506 if (prtlev_ > 0) vpchk_[fib].Print(cout);
507 }
508 cout << " TotalEthernetRead= " << totnbytesrd_/(1024*1024) << " MBytes Ethernet-Read rate= "
509 << (double)(totnbytesrd_)/1024./tm.PartialElapsedTimems() << " MB/s" << endl;
510 cout << " EthernetReader::run()/Timing: \n";
511 tm.Print();
512 cout << " ---------------------------------------------------------------------------- " << endl;
513
514 usleep(50000); // Attente de traitement du dernier paquet
515 memgr_.Stop(); // Arret
516 CleanUpAllSockets(); // On lit tous les liens jusqu'a la reception du message END
517 cout << " EthernetReader::run(): done CleanUpAllSockets()" << endl;
518 } // Fin du bloc try
519 catch (std::exception& exc) {
520 cout << " EthernetReader::run()/catched execption msg= " << exc.what() << endl;
521 setRC(3);
522 return;
523 }
524 catch(...) {
525 cout << " EthernetReader::run()/catched unknown ... exception " << endl;
526 setRC(4);
527 return;
528 }
529 setRC(0);
530 return;
531}
532
533/* --Methode-- */
534bool EthernetReader::ReadNextAllFibers()
535{
536 if (SkipAndSyncLinks()>8) return true;
537
538 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
539 if (ReadNext(fib)) return true; // probleme
540 }
541 if (!rdsamefc_ || (memgr_.NbFibres()<2)) {
542 uint_8 cfc=curfc_[0];
543 bool fgsamefc=true;
544 for(size_t fib=1; fib<memgr_.NbFibres(); fib++) {
545 if (curfc_[fib]!=cfc) fgsamefc=false;
546 }
547 if (fgsamefc) totsamefc_++;
548 return false; // c'est OK
549 }
550 // On va essayer de lire jusqu'a avoir same_frame_counter
551 bool echec=true;
552 int nbechec=0;
553 while (echec) {
554 if (nbechec>sfc_maxresync_) {
555 if (prtlev_>0)
556 cout << ">S>S>S> EthernetReader::ReadNextAllFibers()/ Stopping, reason NbEchec>(NbMax_Resync="
557 << sfc_maxresync_ << ")" << endl;
558 stopreason_="ReadNextAllFibers() , StopReason: NbEchec>NbMax_Resyn";
559 return true;
560 }
561 uint_8 cfc=curfc_[0];
562 bool fgsamefc=true;
563 for(size_t fib=1; fib<memgr_.NbFibres(); fib++) {
564 if (curfc_[fib]!=cfc) {
565 fgsamefc=false;
566 if (curfc_[fib] > cfc) cfc=curfc_[fib];
567 }
568 }
569 if (fgsamefc) {
570 totsamefc_++; echec=false; return false; // c'est OK , same framecounter
571 }
572 else { // else !fgsame
573 if (nbechec>sfc_maxresync_) return true;
574 if (nbechec>0) {
575 int rcres=SkipAndSyncLinks();
576 if (rcres>8) return true;
577 else if (rcres==1) { // Il faut relire les fibres
578 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
579 if (ReadNext(fib)) return true; // probleme
580 }
581 fgsamefc=true; cfc=curfc_[0];
582 for(size_t fib=1; fib<memgr_.NbFibres(); fib++) {
583 if (curfc_[fib]!=cfc) {
584 fgsamefc=false;
585 if (curfc_[fib] > cfc) cfc=curfc_[fib];
586 }
587 }
588 if (fgsamefc) {
589 totsamefc_++; echec=false; return false; // c'est OK , same framecounter
590 }
591 } // fin de if (rcres==1)
592 }
593
594 if (prtlev_>5)
595 cout << " EthernetReader::ReadNextAllFibers()/DEBUG NbEchec=" << nbechec
596 << " cfc=" << cfc << endl;
597
598 for(uint_4 fib=0; fib<memgr_.NbFibres(); fib++) {
599 for(uint_4 ntryrd=0; ntryrd<sfc_maxdpc_; ntryrd++) { // on tente un maximum de
600 if (curfc_[fib]>=cfc) break;
601 if (ReadNext(fib)) return true; // probleme
602 }
603 }
604 nbechec++;
605 } // fin de else !fgsame
606 } // fin de while(echec): lecture jusqu'a same_frame_counter
607
608 return true; // probleme
609}
610
611/* --Methode-- */
612bool EthernetReader::ReadNext(int fib)
613{
614 bool fggood=false;
615 while(!fggood) {
616 ReceiveFromSocket(fib, (char *)vpaq_[fib].Begin(), packsize_);
617 if (vec_fgsokend_[fib]) { // fin de reception sur le lien
618 if (prtlev_>0)
619 cout << ">S>S>S> EthernetReader::ReadNext(" << fib << ")/ Stopping, reason EndReceive fgsokend_="
620 << vec_fgsokend_[fib] << endl;
621 stopreason_="ReadNext() StopReason: EndReceive signaled on link";
622 return true;
623 }
624 totnbytesrd_+=packsize_;
625 totnpqrd_[fib]++;
626 fggood = vpchk_[fib].Check(vpaq_[fib],curfc_[fib]);
627 }
628 totnpqok_[fib]++;
629 return false;
630}
631
632/* --Methode-- */
633void EthernetReader::CleanUpAllSockets()
634{
635 bool fgallfinished=false;
636 while (!fgallfinished) {
637 fgallfinished=true;
638 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++) {
639 if (vec_fgsokend_[fib]>0) continue;
640 ReceiveFromSocket(fib,dummybuff_,packsize_);
641 fgallfinished=false;
642 }
643 }
644 return;
645}
646
647/* --Methode-- */
648size_t EthernetReader::ReceiveFromSocket(int fib, char* data, size_t len)
649{
650 size_t rc =0;
651 if (vec_fgsokend_[fib]) { // la lecture est finie
652 memset(data, 0, len);
653 return 0;
654 }
655
656 if (vec_cntpaq_[fib]%memgr_.NbPaquets() == 0) {
657 char msg[BRTCPMSGLEN2];
658 msg[0]='\0';
659 vsok_[fib].ReceiveAll(msg, BRTCPMSGLEN2);
660 // if (strncmp(msg,"PCIEToEthernet-SendCnt",22) != 0)
661 // cout << " EthernetReader::ReceiveFromSocket/ BAD HandShake message : " << msg << endl;
662 bool fgbadhsm=true;
663 if (strncmp(msg,"PCIEToEthernet-Send",19)==0) {
664 if (strncmp(msg+19,"Cnt",3)==0) fgbadhsm=false;
665 else if (strncmp(msg+19,"-END",4)==0) {
666 fgbadhsm=false;
667 vec_fgsokend_[fib]=1; gl_fgsokend=true;
668 //DBG cout << "ReceiveFromSocket/DEBUG -END msg received " << endl;
669 if (prtlev_>2)
670 cout << " EthernetReader::ReceiveFromSocket/ Receive on LinkNo" << fib << " Ended OK" << endl;
671 }
672 }
673 if (fgbadhsm) {
674 cout << " EthernetReader::ReceiveFromSocket/ BAD HandShake, LinkNo " << fib << " msg: " << msg << endl;
675 vec_fgsokend_[fib]=2;
676 }
677 }
678
679 if (vec_fgsokend_[fib]>0) { // la lecture est finie
680 memset(data, 0, len);
681 return 0;
682 }
683
684 rc += vsok_[fib].ReceiveAll(data, len);
685 vec_cntpaq_[fib]++;
686
687#ifdef BR_DO_HANDSHAKE
688 // Envoi de message de hand-shake
689 if (vec_cntpaq_[fib]%memgr_.NbPaquets() == 0) {
690 char msg[BRTCPMSGLEN2];
691 sprintf(msg,"EthernetReader-RecvCnt %d",vec_cntpaq_[fib]);
692 vsok_[fib].SendAll(msg, BRTCPMSGLEN2);
693 //DBG cout << " ReceiveFromSocket/DEBUG-B msg=" << msg << endl;
694 }
695#endif
696 return rc;
697}
698
699/* --Methode-- */
700int EthernetReader::SkipAndSyncLinks()
701{
702 uint_8 minnumpaq=vec_cntpaq_[0]; // minimum des nombres de paquets lus sur les differents liens
703 size_t minnp_fid=0; // numero de fibre correspondant au minimum de paquets lus
704 uint_8 maxnumpaq=vec_cntpaq_[0]; // maximum des nombres de paquets lus sur les differents liens
705 size_t maxnp_fid=0; // numero de fibre correspondant au maximum de paquets lus
706 for(size_t fib=1; fib<memgr_.NbFibres(); fib++) {
707 if (vec_cntpaq_[fib]<=minnumpaq) {
708 minnumpaq=vec_cntpaq_[fib]; minnp_fid=fib;
709 }
710 if (vec_cntpaq_[fib]>=maxnumpaq) {
711 maxnumpaq=vec_cntpaq_[fib]; maxnp_fid=fib;
712 }
713 }
714 if (!rdsamefc_ && (minnumpaq!=maxnumpaq))
715 cout << " EthernetReader::SkipAndSyncLinks()/BUG or PROBLEM - ReadAllOK and min<>maxnumpaq="
716 << minnumpaq << "," << maxnumpaq << " !!!" << endl;
717 if ((maxnumpaq-minnumpaq)<sfc_maxdpc_) return 0;
718
719 if (prtlev_>4)
720 cout << " EthernetReader::SkipAndSyncLinks() min,maxnumpaq=" << minnumpaq << "," << maxnumpaq
721 << " min,maxnp_fid=" << minnp_fid << "," << maxnp_fid << " sfc_maxdpc_=" << sfc_maxdpc_ << endl;
722
723 for(size_t fib=0; fib<memgr_.NbFibres(); fib++) {
724 while(vec_cntpaq_[fib]<maxnumpaq) {
725 if (vec_fgsokend_[fib]>0) return 9;
726 ReceiveFromSocket(fib,dummybuff_,packsize_);
727 }
728 }
729 totnbresync_++;
730 if (prtlev_>3) {
731 cout << " EthernetReader::SkipAndSyncLinks() NbResync=" << totnbresync_ << " After Sync: vec_cntpaq_[fib]=";
732 for(size_t ii=0; ii<vec_cntpaq_.size(); ii++) cout << vec_cntpaq_[ii] << " , ";
733 cout << endl;
734 }
735
736 return 1;
737}
738
739/* --Methode-- */
740bool EthernetReader::MZoneManage(bool fgclean) // Retourne true si probleme
741{
742 /* Pour debug
743 cout << " EthernetReader::MZoneManage() mid_=" << mid_ << " arg_npaq_= " << targ_npaq_
744 << " max_targ_npaq=" << max_targ_npaq << endl;
745 */
746 if (mid_ >= 0) {
747 if (fgclean) memgr_.FreeMemZone(mid_, MemZS_Free);
748 else memgr_.FreeMemZone(mid_, MemZS_Filled);
749 }
750 mmbuf_ = NULL; targ_npaq_ = 0; mid_ = -2;
751 for (int fib=0;fib<(int)memgr_.NbFibres() ;fib++) mmbufib_[fib]=NULL;
752 if (fgclean) return false;
753 mid_ = memgr_.FindMemZoneId(MemZA_Fill);
754 mmbuf_ = memgr_.GetMemZone(mid_);
755 if (mmbuf_==NULL) return true;
756 for(size_t fib=0; fib<(size_t)memgr_.NbFibres(); fib++)
757 mmbufib_[fib]=memgr_.GetMemZone(mid_,fib);
758 return false;
759}
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