Airport Extreme WiFi Broken in FreeBSD 10.2

[Adrian Chadd]

It's not initialising fine; it's actually logging a warning. :)


-a


On 10 November 2015 at 04:31, Curtis Hamilton <hamiltcl at verizon.net> wrote:
> I'll investigate.  My initial presumption that it was a bwi module issue is
> because ata2 initializes just fine without the bwi module.
>
> -----Original Message-----
> From: adrian.chadd at gmail.com [mailto:adrian.chadd at gmail.com] On Behalf Of
> Adrian Chadd
> Sent: Monday, November 09, 2015 4:44 PM
> To: Curtis Hamilton <hamiltcl at verizon.net>
> Cc: FreeBSD PowerPC ML <freebsd-ppc at freebsd.org>
> Subject: Re: Airport Extreme WiFi Broken in FreeBSD 10.2
>
> Hi,
>
> It looks like there's something up with the memory management, not wifi.
> ata2 failing and bwi failing in DMA memory allocation is the hint. :)
>
>
>
> -a
>
>
> On 9 November 2015 at 12:00, Curtis Hamilton <hamiltcl at verizon.net> wrote:
>> Has anyone else tried to load the BWI module in 10.2?  I attempted to
>> load the kernel module and build a new kernel with the module
>> built-in.  In both cases the boot process freezes with the following
> errors:
>>
>>
>>
>> ata2: <ATA channel > at channel0 on atapci0
>>
>> ata2: WARNING DMA initialization failed, disabling DMA
>>
>> ata2: FAILURE - alloc sg_map
>>
>> ata2: WARNING DMA allocation failed, disabling DMA
>>
>>
>>
>> A few lines before this the following error is shown:
>>
>>
>>
>> bwi0: can't allocate DMA mem
>>
>> bwi0: 0th TX ring DMA alloc-failed
>>
>>
>>
>> Everything works fine in 10.1
>>
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>