Re: [PATCH v4 bluetooth-next] 6lowpan: Use pskb_expand_head in IPHC decompression.

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On Wed, Oct 08, 2014 at 04:09:33PM +0100, Martin Townsend wrote:
> Hi  Alex,
> 
> I completely missed it, unless reassembly can result in a shared skb? can you confirm that it doesn't then I'll remove the line.
> 

No, we manipulate the skb data there. We fetch the fragment header.
See [0].

This require a unshared buffer between af_802154 and 6lowpan. Also on
LOWPAN_DISPATCH_IPV6 we fetch the one byte dispatch value.

- Alex

[0] http://lxr.free-electrons.com/source/net/ieee802154/reassembly.c#L328
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