[ath9k-devel] Weird Atheros 9485 http connecting problems

[Arkh4mKn1ght <arkh4mkn1ght@gmail.com>]

Yeah i do have one but i will test it after i discard that this problem 
is related somehow to hibernating the laptop

Greetings
Oskar

On 05/21/2014 04:04 PM, Kyle Bassett wrote:
> Hi Oskar,
>
> Do you have a wired ethernet connection or a separate usb wireless 
> adapter?  I am curious to know if your problem still occurs while 
> using a different interface.  It would help isolate where this problem 
> is occuring.
>
>
> On Wed, May 21, 2014 at 11:10 AM, Arkh4mKn1ght <arkh4mkn1ght@gmail.com 
> <mailto:arkh4mkn1ght@gmail.com>> wrote:
>
>     Hi rajkumar
>
>     I dont know if this only happens when resuming from hibernate, it was
>     just a thought that ocurred to me today. I will test again without
>     hibernating to see if this happens again.
>     I dont use any firewall on the laptop, so iptables -F is pointless.
>     Ping latency times are good when the problem is ongoing.
>     I will take a sniffer capture and send it back to you.
>
>     Thanks for your help
>
>     Oskar
>
>     On 05/21/2014 11:59 AM, Rajkumar Manoharan wrote:
>     > On Wed, May 21, 2014 at 11:37:36AM -0300, Arkh4mKn1ght wrote:
>     >> Ok i tried the patch but the issue happened again :(
>     >>
>     >> After resuming my laptop from hibernation i saw in
>     >> /var/log/kernel/errors.log these messages again:
>     >>
>     >> May 21 09:20:10 localhost kernel: mei_me 0000:00:16.0: suspend
>     >> May 21 09:20:10 localhost kernel: ath: phy1: RX failed to go
>     idle in 10 ms
>     >> RXSM=0xdeadbeef
>     >> May 21 09:20:10 localhost kernel: ath: phy1: DMA failed to stop
>     in 10 ms
>     >> AR_CR=0xdeadbeef AR_DIAG_SW=0xdeadbeef DMADBG_7=0xdeadbeef
>     >> May 21 09:20:11 localhost kernel: dpm_run_callback():
>     >> usb_dev_restore+0x0/0x20 [usbcore] returns -107
>     >> May 21 09:20:11 localhost kernel: PM: Device 1-1 failed to
>     restore async:
>     >> error -107
>     >>
>     >> ASPM was disabled on root complex and atheros card.powersave
>     was off.
>     >> After 1 hour and 10 minutes of those messages that problem
>     arise. I have
>     >> noticed that the problem arises always after some time of
>     resuming the
>     >> laptop from hibernation.
>     >>
>     >> Its really odd, because when it does happen, browsing the web
>     is painfully
>     >> slow with the "connecting to domain.com..." message in the
>     browser status
>     >> bar... it does load the website but after some minutes..
>     >> Meanwhile at the same time if i try to download a torrent using
>     a bittorrent
>     >> client i can do it without problems at full speed. If i pause
>     the torrent,
>     >> browsing websites still behaves slowly until i reboot the laptop.
>     >>
>     >> At first i thought that i have a defective atheros card, but
>     why i can
>     >> download torrents at full speed when this problem arises?
>     >> What options do i have now? i have tested all combinations of ASPM
>     >> enabled/disabled and powersave on/off.
>     >>
>     >> I have seen that there is a BIOS update for my laptop, but im
>     unsure it
>     >> could help for this at all (besides that i would have to
>     install windows 8
>     >> to install the friggin bios update)
>     >>
>     > Oskar,
>     >
>     > I am quite confused. Does the issue happen only after resume
>     from hibernate?
>     > Initially you havn't mentioned hibernate/resume. Are you able to
>     > reproduce the issue without hibernating? Please flush ip table
>     entries
>     > and test.
>     >
>     > sudo iptables -F
>     >
>     > Can you please take a sniffer capture at the problematic time?
>     Are you seeing huge
>     > latency for ping (icmp)?
>     >
>     > -Rajkumar
>     >
>
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