netdev - Re: [PATCH 2/2] [SK_BUFF]: Introduce skb_copy_from_linear_data{

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Date:	Tue, 27 Mar 2007 18:25:32 -0300
From:	"Arnaldo Carvalho de Melo" <acme@...stprotocols.net>
To:	"David Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 2/2] [SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}

On 3/27/07, Arnaldo Carvalho de Melo <acme@...stprotocols.net> wrote:
> On 3/27/07, David Miller <davem@...emloft.net> wrote:
> > From: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
> > Date: Tue, 27 Mar 2007 16:41:48 -0300
> >
> > > +static inline void skb_move_linear_data(const struct sk_buff *skb,
> > > +                                     const int from_offset,
> > > +                                     const int to_offset,
> > > +                                     const unsigned int len)
> > > +{
> > > +     memcpy(skb->data + to_offset, skb->data + from_offset, len);
> > > +}
> > > +
> >
> > What do you intend to use this for?  There are no users in
> > your patch, and I'd be fearful of overlapping cases (which
> > ought to be common for anything using this) which therefore
> > would require use of memmove() instead of memcpy().
> >
> > How about we just leave out interfaces until we have a use
> > case?
>
> I don't want to intend anything with this, was just a brain fart, a
> failed attempt to convince me that this was needed, I apologise for
> letting this sleep thru, will remove and resubmit, ok?

Aaaaaaaaaaargh, s/sleep/slip/g

- Arnaldo "Using a fully due brown paper bag" Melo
-
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