Re: 6lowpan raw socket problems

[Alexander Aring <alex.aring@gmail.com>]

On Fri, Sep 19, 2014 at 02:55:44PM +0200, Alexander Aring wrote:
> Hi Simon,
> 
> On Fri, Sep 19, 2014 at 01:44:38PM +0100, Simon Vincent wrote:
> ...
> > >mhh, take a look on skb_unshare - make a copy of a shared buffe [0].
> > >
> > >Seems that we could use that to have a copy of the buffer. Don't know if
> > >this can work, because we are inside of callback and the caller lost the
> > >reference then.
> > I tried that earlier! Didn't work as we lost the reference as you say.
> > I think if we do it inside lowpan_xmit like you do in your rework we might
> > be ok. I will have a go.
> > 
> 
> Yea, with combination of lowpan_xmit and do a:
> 
> skb = skb_unshare(skb, GFP_ATOMIC);
> 
> it's woooorrkkinnnnggg.
> 

I hope it's working now, it doesn't look like garbage anymore.

- Alex