From: Ben Greear <greearb@candelatech.com>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: "ath10k@lists.infradead.org" <ath10k@lists.infradead.org>
Subject: Re: [RFC] ath10k: use raw tx
Date: Thu, 11 Sep 2014 07:19:22 -0700 [thread overview]
Message-ID: <5411AF6A.7010702@candelatech.com> (raw)
In-Reply-To: <CA+BoTQnhqxtHcX46-U+TjQBMDm27jM11xCJ956UFM_gjMvvs+A@mail.gmail.com>
On 09/11/2014 03:35 AM, Michal Kazior wrote:
> On 29 August 2014 23:45, Ben Greear <greearb@candelatech.com> wrote:
>> On 08/22/2014 12:52 AM, Michal Kazior wrote:
>>> This is just a reference for anyone interested in
>>> getting injection working with ath10k.
>>
>> Did you try this with encryption? I can reproduce the crash
>> in open mode on my CT firmware, but I couldn't even get
>> DHCP to complete with wpa2 enabled.
>
> Hi,
>
> Late reply, sorry.
>
> I've just did a quick test on 10.2 (both AP and STA) with WPA2.
> Apparently the raw tx mode requires IV to be set up on host and packet
> length (reported in HTT Tx command header) must be re-adjusted
> differently, otherwise frames are broken (incorrect FCS, too long,
> somewhat encrypted except LLC/SNAP). The best I could get were
> FCS-correct undecryptable frames on air. Perhaps someone will figure
> that out..
>
> Another way around this would be to perform software crypto for tx
> entirely on host.
That did not fix the problem for me. The firmware/hardware could not be
convinced (by me, at least) to leave the encrypted packet alone and insisted on
doing at least partial re-crypt, or something like that.
Thanks,
Ben
>
>
> Michał
>
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
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next prev parent reply other threads:[~2014-09-11 14:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-22 7:52 [RFC] ath10k: use raw tx Michal Kazior
2014-08-29 7:15 ` Yeoh Chun-Yeow
2014-08-29 7:27 ` Michal Kazior
2014-08-29 8:07 ` Yeoh Chun-Yeow
2014-08-29 21:45 ` Ben Greear
2014-08-30 2:59 ` Ben Greear
2014-09-11 10:35 ` Michal Kazior
2014-09-11 10:47 ` Kalle Valo
2014-09-11 14:17 ` Ben Greear
2014-09-11 14:19 ` Ben Greear [this message]
2014-09-12 10:41 ` Yeoh Chun-Yeow
2014-09-12 11:05 ` Michal Kazior
2014-09-13 1:07 ` Yeoh Chun-Yeow
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