Re: gso: Attempt to handle mega-GRO packets

Eric Dumazet
2013-11-07T00:56:05Z

On Thu, 2013-11-07 at 08:47 +0800, Herbert Xu wrote:
> On Wed, Nov 06, 2013 at 04:15:21PM -0800, Eric Dumazet wrote:
> >
> > Here is the patch I came into (I tested it and it works very fine)
>
> Thanks. However, unless I'm missing something aren't you now
> copying every linear skb frag_list? With the current code we
> just do a clone and add the headers.

No copy at all.

As explained, all RX skb are now backed to a page frag. (see
skb->head_frag)

For safety I probably need to check this is safe.