From: Larry Finger <Larry.Finger@lwfinger.net>
To: "\"기상원 (SW Ki)\"" <oprsystem@telechips.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [question] how can i make to 32bit aligned address for the 'data' field of sk_buff structure ?
Date: Thu, 24 Jan 2013 10:27:38 -0600 [thread overview]
Message-ID: <510160FA.2020002@lwfinger.net> (raw)
In-Reply-To: <F4F751F96C54D346898D4C77E196E3DB0A3F6C6D@telegweb.telechips.com>
On 01/24/2013 05:58 AM, 기상원 (SW Ki) wrote:
> hello everyone.
>
> i have question. i want to use DMA for the 'data' field of sk_buff structure.
> but sometimes, the 'data' field of sk_buff structure is not 32bit aligned.
> so, how can i make to 32bit aligned address for the 'data' field of sk_buff structure ?
A standard sk_buff should meet all the alignment requirements for your
architecture. Could you provide more details about your architecture and an
example where the sk_buff does not have the correct alignment?
Larry
next prev parent reply other threads:[~2013-01-24 16:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-24 11:58 [question] how can i make to 32bit aligned address for the 'data' field of sk_buff structure ? 기상원 (SW Ki)
2013-01-24 16:27 ` Larry Finger [this message]
2013-01-25 1:47 ` 기상원 (SW Ki)
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