Re: D-link wireless not detected

Tue, 29 Dec 2015 16:08:56 +0200 було написано Kubilay Kocak  
<koobs_at_freebsd.org>:

> On 30/12/2015 1:07 AM, Hans Petter Selasky wrote:
>> On 12/29/15 15:02, Hans Petter Selasky wrote:
>>> On 12/29/15 14:00, Daniel Braniss wrote:
>>>>
>>>>> On 29 Dec 2015, at 14:44, Hans Petter Selasky <hps_at_selasky.org>  
>>>>> wrote:
>>>>>
>>>>> On 12/29/15 13:36, Daniel Braniss wrote:
>>>>>>
>>>>>
>>>>> Until /etc/devd/usb.conf is regenerated, you'll need to manually load
>>>>> the kernel module for urtwn. Did you do that?
>>>>>
>>>>> --HPS
>>>>>
>>>> ok, set if_urtwn_load=yes
>>>> and now I get:
>>>>
>>>> ugen0.4: <Realtek> at usbus0
>>>> urtwn0: <Wireless N Nano USB Adapter> on usbus0
>>>> urtwn0: could not allocate USB transfers, err=USB_ERR_NO_PIPE
>>>> Fatal kernel mode data abort: 'Translation Fault (L1)' on write
>>>> trapframe: 0xda29fb88
>>>> FSR=00000805, FAR=00000000, spsr=60000013
>>>> r0 =00000000, r1 =00000000, r2 =c0a72cb0, r3 =00000165
>>>> r4 =c2cd0000, r5 =c0a86650, r6 =c2cd1a80, r7 =00000000
>>>> r8 =c2cd1dd8, r9 =c2cd1a20, r10=c2a85dd0, r11=da29fc20
>>>> r12=00000000, ssp=da29fc18, slr=00000004, pc =c0a3f7cc
>>>>
>>>> [ thread pid 13 tid 100045 ]
>>>> Stopped at      ieee80211_ifdetach+0x4c:        str     r0, [r1]
>>>> db>
>>>>
>>>> btw, as long as you are willing to help, I will keep testing,
>>>> in other words, i’m ok.
>>>
>>> Hi Andriy,
>>>
>>> Can you fix the crash above and verify this error patch?
>>>
>>
>> Hi,
>>
>> I see 11-current has a fix. Maybe MFC that to 10-stable?
>
> Is there a Bugzilla issue ID for it?

No, it was fixed in r292174 (as a part of  
https://reviews.freebsd.org/D4447)

>
>>> Andriy:
>>>
>>> After:
>>>          usbd_transfer_unsetup(sc->sc_xfer, URTWN_N_TRANSFER);
>>> There is no need for:
>>>      usbd_transfer_drain(sc->sc_xfer[x]);
>>
>> --HPS
>>
>
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