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SubjectRe: Ref: zerocopy +netfilter performance problem.
Date
Hello!

> How many netfilter modules exist which do not

All of them.

> if the somehow hook register shows interest only in
> header

All the headers except for IP header can be split, at least
defragmenter generates them.

So, not this but rather: "does it understand that skb may be not linear?"

It will work of course.

Alexey
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