--------- Original Message -------- Da: Jan Kiszka <jan.kis...@web.de> To: Cc: rtnet-users@lists.sourceforge.net Oggetto: Re: [RTnet-users] RT_E1000 Data: 14/07/12 09:17 > > On 2012-07-12 09:14, Matteo Tiraferri wrote: > > Dear all, > > i've some trouble with my rtnet application with xenomai. Seems i lose or > > i've a delay sending packet my application. > > When install the rtnet driver i recive this warnig: > > > > "RTNET Failed to initialize MSI interrupts. Falling back to legacy > > interrupts" > > You were trying the e1000e from git, right? How is > /proc/xenomai/interrupts changing when that driver is in use? > > > using the drive rt_e1000_new i don't recive any warning but some time i > > cannot send packet at all. > > > > So my question is possible to force the irq number or not?Can somone explain > > the reson of those warnig and if it could create some latency error? > > > > What are the difference betwen rt_e1000 and rt_e1000_new? > > Both are addressing older e1000 adapters. The e1000_new was once started > to refresh the set of supported devices of the e1000. But it was never > properly finished. > > Meanwhile, modern cards are covered by the e1000e, that why I recently > ported it to RTnet. This driver is the primary choice for your hardware > *if* that is handled by it. If you see interrupt problems, let's debug them. > > When running the device under normal linux, what does > > lspci -vvk -d VENDOR:DEVICE > > report? > > Jan
Hi Jan, thank's for your answer. I'm using rtnet 0.9.12 the latest downloadable from rtnet.org. I must use rtnet taken from GIT? Below the output of the command lspci: 04:00.0 Ethernet controller: Intel Corporation 82573L Gigabit Ethernet Controller Subsystem: Intel Corporation Device 0000 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 17 Region 0: Memory at febe0000 (32-bit, non-prefetchable) [size=128K] Region 2: I/O ports at ec00 [size=32] Capabilities: [c8] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME- Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 Capabilities: [e0] Express (v1) Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr+ FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM unknown, Latency L0 <128ns, L1 <64us ClockPM+ Surprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- Kernel driver in use: rt_e1000_new Best Regards Matteo -- Caselle da 1GB, trasmetti allegati fino a 3GB e in piu' IMAP, POP3 e SMTP autenticato? GRATIS solo con Email.it: http://www.email.it/f Sponsor: Luglio a Riccione all'hotel Lido Europa, 1° bambino 100% gratis, 2° bambino 50% offerto. Mirabilandia gratis per i bimbi. Possibilita' di All Inclusive o mezza pensione. Piano famiglia fino a 16 anni! Clicca qui: http://adv.email.it/cgi-bin/foclick.cgi?mid=12494&d=20120716 -- Caselle da 1GB, trasmetti allegati fino a 3GB e in piu' IMAP, POP3 e SMTP autenticato? GRATIS solo con Email.it http://www.email.it/f Sponsor: Vacanze benessere in hotel con Spa e offerte terme negli alberghi di Rimini, Riccione, Cattolica e Misano. Pacchetti tutto compreso per le coppie e per famiglie con trattamenti personalizzati Clicca qui: http://adv.email.it/cgi-bin/foclick.cgi?mid=12490&d=16-7 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users