netfilter: nft_meta: move pkttype handling to helper

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When pkttype is loopback, nft_meta performs guesswork to detect
broad/multicast packets. Place this in a helper, this is hardly a hot path.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Florian Westphal 2019-12-18 12:05:14 +01:00 • committed by Pablo Neira Ayuso

parent db8f6f5c8d

commit 4a54594abd

1 changed files with 51 additions and 39 deletions

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net/netfilter/nft_meta.c

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