On Mon, May 05, 2008 at 03:11:20PM +0200, Johannes Berg wrote:
quoted text
>
> >  static inline void skb_truesize_check(struct sk_buff *skb)
> >  {
> > -	int len = sizeof(struct sk_buff) + skb->len;
> > +#ifdef NET_SKBUFF_DATA_USES_OFFSET
> > +	int len = sizeof(struct sk_buff) + skb->end;
> > +#else
> > +	int len = sizeof(struct sk_buff) + (skb->end - skb->head);
> > +#endif
> 
> Umm, is this even correct? Should it check data_len? I seem to get the
> truesize warning a bit now:

It must check data_len.

Cheers,
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