Search Linux Wireless

Re: [PATCH] ath5k: add support of HW encryption in management frames

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

 



2012/9/11 Yeoh Chun-Yeow <yeohchunyeow@xxxxxxxxx>:
> Hi, Nick
>
>> Nope, with nohwcrypt we don't initialize the hw engine at all, we just
>> tell hw that data is not encrypted and that nothing should be done
>> about it. With these hw options from what I understand from docs we
>> can initialize the engine but use only part of it, eg. use only hw
>> encryption or only hw decryption. It might be useful in your case.
>
> The problem of ath5k right seems to be that: '
> If CCMP HW encryption is enabled, HW encryption for unicast data frame
> and SW encryption for unicast management frame are possible for TX.
> But for RX, both the unicast data frame and unicast management frame
> are decrypted by the HW instead of doing only SW decryption for
> unicast management frame.
>
> With the help of PCU DIAG register, possible to separate this?
>

Its possible to tell hw to disable decryption so that you can handle
that only on sw, I haven't tested it but that's what docs say.



-- 
GPG ID: 0xEE878588
As you read this post global entropy rises. Have Fun ;-)
Nick
--
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