Search Linux Wireless

Re: WARNING with ath9k_htc on TL-WN721N

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

thank you.

please do some tests for me.

1. run wireless adapter without other devices on this bus.

Bus 002 Device 003: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n
Bus 002 Device 011: ID 03f0:8607 Hewlett-Packard Optical Mobile Mouse
Bus 002 Device 005: ID 0403:6001 Future Technology Devices International, Ltd
FT232 USB-Serial (UART) IC
Bus 002 Device 006: ID 413c:8187 Dell Computer Corp. DW375 Bluetooth Module

probably Bluetooth can't be removed, so disable it by software.

2. if this warning disappear, plug them back and rung kernel with attached patch. I wont to see if this warning related to channel scan.

3. try latest wireless-next kernel
https://git.kernel.org/cgit/linux/kernel/git/linville/wireless-next.git/

there are some patches which will affect usb communication, this will be visible on your hardware, in good or bad way. Will see how it performs in your situation.

I assume this warning is related to usb bandwidth. Since we use BULK transfer, we will get only rest of it. If other devices use ISO or Interrupt, They well have priority.

I'm not using the Intel card listed in lspci. (the iwldvm module is loaded but
the interface is down).

Cheers,


On Thu, Sep 05, 2013 at 12:25:06PM +0200, Oleksij Rempel wrote:
Am 05.09.2013 12:09, schrieb Antonio Quartulli:
Hello list,

I ma connected to my WPA2-PSK protected network and from time to time I get the
following warning in dmesg. I don't experience any malfunctionng but I thought
it was worth reporting. My kernel version is linux-3.10.10. I remember I've seen
this warning also with previous versions.

The device I use is a TP-LINK TL-WN721N.
lsusb says:

Bus 002 Device 003: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n

Cheers,


Hi Antonio,

pleas send out of lsusb and lspci.


--
Regards,
Oleksij



--
Regards,
Oleksij
--
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




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux