> In case someone is reading the archives and has a similar problem, this
> appears to be the cause of the trouble. If I do
> skb->data += sizeof(struct ethhdr);
> then it's fine.
It is not fine at all... You are not allowed to change skb->data,
skb->len etc.
> I guess I ought to be using skb_reserve really
You guess right: skb_reserve(), skb_put() and other functions
provided by skbuff.h. But not to touch pointers directly,
they have dependancies, which are known only to skbuff.[hc].
Alexey
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