On Thu, 11 Apr 2019 08:33:03 +0300
Ilias Apalodimas <ilias.apalodimas@xxxxxxxxxx> wrote:
> > +/**
> > + * build_skb_around - build a network buffer around provided skb
> > + * @skb: sk_buff provide by caller, must be memset cleared
> > + * @data: data buffer provided by caller
> > + * @frag_size: size of data, or 0 if head was kmalloced
> > + */
> > +struct sk_buff *build_skb_around(struct sk_buff *skb,
> > + void *data, unsigned int frag_size)
> > +{
> > + if (unlikely(!skb))
>
> Maybe add a warning here, indicating the buffer *must* be there before calling
> this?
No. I actually use this !skb in next patch. Which only happens in case
memory allocation kmem_cache_alloc_bulk() fails.
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
LinkedIn: http://www.linkedin.com/in/brouer
