Juha Niskanen wrote: > 2007/6/3, Wolfgang Grandegger <[EMAIL PROTECTED]>: >> Juha Niskanen wrote: >> > Hi Jan, >> > >> [...] >> >> >> > I can allready start the rtnet and get a lot of error messages. >> >> > >> >> > rteth0: tx queue full!. >> >> > rteth0: tx queue full!. >> >> > >> >> >> >> Transmission is not working, maybe its IRQ line setup is broken. Thus >> > >> > Any idea of good place to start debugging? >> >> Do you get interrupts? Check /proc/xenomai/irq! I briefly browsed the >> code: a RTDM interrupt handler should return RTDM_IRQ_HANDLED and _not_ >> IRQ_HANDLED. > > I get interrupts only for a virtual irq line 259 every time I ping. > > ~ $ cat /proc/xenomai/irq > IRQ CPU0 > 256: 57723 [virtual] > 259: 2 [virtual] > > ~ $ modprobe rt_mpc8260_fcc_enet > RTnet: registered rteth0 > rteth0: FCC ENET Version 0.3, 00:06:70:81:04:29 > > ~ $ cat /proc/xenomai/irq > IRQ CPU0 > 32: 1 rt_mpc8260_fcc_enet > 256: 75629 [virtual] > 259: 2 [virtual] > > ... > ~ $ rtping 10.0.0.4 > > ~ $ cat /proc/xenomai/irq > IRQ CPU0 > 32: 1 rt_mpc8260_fcc_enet > 256: 94630 [virtual] > 259: 3 [virtual] > > ~ $ rtping 10.0.0.4 > > ~ $ cat /proc/xenomai/irq > IRQ CPU0 > 32: 1 rt_mpc8260_fcc_enet > 256: 94630 [virtual] > 259: 4 [virtual] > > .....
Looks like an IRQ re-enabling problem. I recall Philippe recently fixing such a thing... Here it is [1]. Mmh, there is adeos-ipipe-2.6.19-ppc-1.5-02.patch in Xenomai trunk [2] that looks like containing that fix also for 2.6.19. Could you give the patch a try? Jan [1]https://mail.gna.org/public/xenomai-help/2007-05/msg00320.html [2]http://svn.gna.org/viewcvs/xenomai/trunk/ksrc/arch/powerpc/patches/adeos-ipipe-2.6.19-ppc-1.5-02.patch
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