From: Christian Lamparter <chunkeey@googlemail.com>
To: "Andrew V. Stepanov" <stanv@altlinux.org>
Cc: "linux-wireless" <linux-wireless@vger.kernel.org>
Subject: Re: carl9170.ko RX - DMA, TX - COPY.
Date: Wed, 4 May 2011 15:58:00 +0000 [thread overview]
Message-ID: <201105041558.00377.chunkeey@googlemail.com> (raw)
In-Reply-To: <BANLkTinC6ngn=ihLy2Y3Zx_qSKKCZVyNDw@mail.gmail.com>
On Wednesday 04 May 2011 12:31:45 Andrew V. Stepanov wrote:
> I think main problem is unaligment skbuff.
> But, I don't know how to fix this.
>
well, you can't really fix it, unless musb now allows unaligned dma.
AR9170 has its own rules about alignment and in this case they
clash with the ones of your system.
What you could do: enable WDS or play around with NET_IP_ALIGN 0 if
your arch supports it [unlikely, given that it is an ARM]
Regards,
Chr
next prev parent reply other threads:[~2011-05-04 13:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-03 12:50 carl9170.ko RX - DMA, TX - COPY Andrew V. Stepanov
2011-05-03 15:20 ` Christian Lamparter
[not found] ` <BANLkTi=6+P9Hj3LtciMeK4g-kDBrsuRXNw@mail.gmail.com>
[not found] ` <201105031642.43472.chunkeey@googlemail.com>
2011-05-03 16:52 ` Christian Lamparter
[not found] ` <BANLkTinpMmuz4yD+tQQAHGTSbTvmVjcVQw@mail.gmail.com>
2011-05-03 19:18 ` Christian Lamparter
[not found] ` <BANLkTikzpgP_swCfV28h7y0yNzGa7Df+vw@mail.gmail.com>
2011-05-03 20:58 ` Christian Lamparter
[not found] ` <BANLkTi=gvwkV=JstvtkAFPzU481mKQWtiA@mail.gmail.com>
[not found] ` <BANLkTinC6ngn=ihLy2Y3Zx_qSKKCZVyNDw@mail.gmail.com>
2011-05-04 15:58 ` Christian Lamparter [this message]
[not found] ` <BANLkTin3nks48iCQw34kFfMAwT3QyhG08A@mail.gmail.com>
2011-05-04 22:09 ` Christian Lamparter
[not found] ` <BANLkTinH2pU2mGnoN1=BMQkY-0mhN801+A@mail.gmail.com>
2011-05-06 13:02 ` Christian Lamparter
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