On Sunday 17 June 2007 14:03:30 Maximilian Engelhardt wrote: > On Sunday 17 June 2007, Michael Buesch wrote: > > On Saturday 16 June 2007 23:27:43 Maximilian Engelhardt wrote: > > > [...] > > > ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 > > > ACPI: PCI Interrupt 0000:02:02.0[A] -> Link [LNKD] -> GSI 10 (level, low) > > > -> IRQ 10 > > > ssb: Sonics Silicon Backplane found on PCI device 0000:02:02.0 > > > b44.c:v2.0 > > > eth0: Broadcom 44xx/47xx 10/100BaseT Ethernet 00:c0:9f:29:99:a7 > > > [...] > > > > Ok, I prepared two debugging patches. > > > > Please enable SonicsSiliconBackplane Debugging in the kernel kconfig, > > so I can get more detail information about your card. > > Device Drivers/Sonics Silicon Backplane/SSB debugging > > (Must disable "No SSB kernel messages") > > > > Please apply and test the attached debugging patches in a row. > > So apply patch 1 and test if it works again. If not, apply > > patch 2 and test if it works. > > Always save complete dmesg log on each test run and send it to me. > > > > Thanks for testing. > > (This time it seems we are actually getting somewhere, when > > dealing with sane people. :D ) > > I did the tests with my kernel where only the card is on interrupt 10. dmesg > is attached. > With the first patch applied networking does work again. I also additionally > tried patch2 and it also does work. Great! To me this seems to be a silicon bug. The IRQ routing value, which is read from the chip here, is hardcoded in the old b44 driver. I'll implement a workaround for this and submit a patch. -- Greetings Michael. - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
