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Florian Westphal authored
almost all l4proto->unique_tuple implementations just call this helper, so make ->unique_tuple() optional and call its helper directly if the l4proto doesn't override it. This is an intermediate step to get rid of ->unique_tuple completely. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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