[OpenWrt-Devel] ath9k broken

[Dmitry Tunin]

You can build with the 4.9 kernel. I think that something like
https://git.openwrt.org/?p=openwrt/openwrt.git;a=commit;h=3b53d6fdbc241173b4264aa49142ba94d406a806

is needed for your SoC.

сб, 9 мар. 2019 г. в 21:36, Dmitry Tunin <hanipouspilot at gmail.com>:
>
> сб, 9 мар. 2019 г. в 21:17, W. Michael Petullo <mike at flyn.org>:
> >
> > >> I have been trying to narrow this down as I find time.
> > >>
> > >> A stock install of "OpenWrt 18.06.2, r7676-cddd7b4c77" works.
> >
> > > This doesn't narrow anything down. You need to find a master commit
> > > that broke things down.
> > > And also rebuild /etc/config/wireless
> >
> > What about the fact that the kernel on my build assignes IRQ 0 to the
> > ath9k driver? Is this in itself an indication that something is wrong?
> >
> > >> [Stock] # cat /proc/interrupts
> > >>            CPU0
> > >>   3:          0      MIPS   3  ehci_hcd:usb1
> > >>   4:        400      MIPS   4  eth1
> > >>   5:         51      MIPS   5  eth0
> > >>   7:     207161      MIPS   7  timer
> > >>  11:    8153      MISC   3  serial
> > >>  14:          0      MISC   6  ohci_hcd:usb2
> > >>  41:     148108  AR71XX PCI   1  ath9k
> > >> ERR:         11
> > >>
> > >> [My build] # cat /proc/interrupts
> > >>            CPU0
> > >>   0:          0      MIPS   0  ath9k
> > >>   3:          2      MIPS   3  ehci_hcd:usb1
> > >>   4:     510116      MIPS   4  eth1
> > >>   5:     156905      MIPS   5  eth0
> > >>   7:    5050086      MIPS   7  timer
> > >>  11:         12      MISC   3  ttyS0
> > >>  14:         26      MISC   6  ohci_hcd:usb2
> > >> ERR:          2
> >
> > --
> > Mike
> >
> > :wq
>
> Most likely it is, but you need to find out what made this change. On
> ath79 the IRQ are assigned a completely different way, but on ar71xx
> it shouldn't be this way.
> Unless someone made some bad commit. I removed IRQ code from the PCI
> driver for ath79, but it shouldn't affect ar71xx target.

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