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Subject: Re: [PATCH 3/3] mt76: usb: use full intermediate buffer in mt76u_copy
To:     Stanislaw Gruszka <sgruszka@redhat.com>,
        linux-wireless@vger.kernel.org
Cc:     Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
References: <1562079961-15527-1-git-send-email-sgruszka@redhat.com>
 <1562079961-15527-4-git-send-email-sgruszka@redhat.com>
 <20190709101223.GB3099@redhat.com>
From:   Felix Fietkau <nbd@nbd.name>
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Date:   Tue, 9 Jul 2019 15:45:48 +0200
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On 2019-07-09 12:12, Stanislaw Gruszka wrote:
> On Tue, Jul 02, 2019 at 05:06:01PM +0200, Stanislaw Gruszka wrote:
>> Instead of use several 4 bytes usb requests, use full 32 bytes buffer
>> to copy data to device. With the change we use less requests and copy
>> exact data size to the device regardless size is multiple of 4 or not.
> 
> And this does not work correctly on some usb hosts, request which
> are not multiple of 4 do not ended being written to hardware, 
> what results in original problem of having last part of beacon
> corrupted.
> 
> I would prefer to drop this set - and I would post 2 patches
> (first patch fixed and third dropped). But since this is now in
> Felix's wireless tree I guess I need to post fixes on top of this
> set?
I haven't sent out a pull request yet, so I can still drop those patches
and apply replacements.

- Felix