Search Linux Wireless

Re: implicit band switch or not

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

 



On 02/09/2011 04:59 AM, Arend van Spriel wrote:
Hi Johannes,

With our mac80211-based driver I was associated with 5GHz AP and ran into an assert. Investigating this I found that a software scan was initiated and our
driver got a probe request from mac80211 to be transmitted. However, it turned out that the transmit rate was a 2GHz rate and our driver was still configured to
5GHz band. The ieee80211_tx_info also contained the band and indeed that was for 2GHz. Given the comment for the band attribute I am wondering whether we should
a band switch implicitly or not:

* @band: the band to transmit on (use for checking for races)

Any suggestions? Are we have a race condition here?

What kernel revision was this happening in?  I just changed the scanning logic
a bit in wireless-testing...I don't think I would have caused this, but it's possible.

Thanks,
Ben


Gr. AvS


--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc  http://www.candelatech.com
--
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 Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux