Re: [RTnet-developers] rtskb_acquire

[Jorge A. <j-a...@cr...>]

Em Sexta, 1 de Setembro de 2006 15:00, o Jan Kiszka escreveu:
> Jorge Almeida wrote:
> > Hi Jan,
> > 
> > Just one small question.
> > When the rtskb are created the memory indicated by the pointers present in the struct rtskb are allocated too?
> 
> In contrast to Linux skbs, rtskbs consist of a single piece: the control
> head + the buffer tail.
> 
> > 
> > For example the rtdev pointer points to one area of allocated memory for this rtskb, or this pointer points to a unique area that refers to the rtdev struct of the real device?
> 
> The buffer pointers (head, tail, end, ...) are initialised to point at
> their own buffer. rtdev is an external reference to the unique
> associated networking device. It's no buffer, it's the control structure
> of that device!

So all the pointers, except rtdev, have allocated memory for each rtskb?

I make these questions because the rtskb_clone function that i'm doing.

> 
> Jan
> 
> > 
> > Thanks for an answer.
> > 
> > Em Quinta, 31 de Agosto de 2006 17:12, o Jan Kiszka escreveu:
> > ...
> 
> PS: Please don't cite what you do not comment on.
> 
> 

-- 
Jorge Almeida
j-a...@cr...
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