netfilter: nft_payload: access GRE payload via inner offset

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Parse GRE v0 packets to properly set up inner offset, this allow for
matching on inner headers.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Pablo Neira Ayuso 2022-10-17 13:03:29 +02:00

parent d037abc241

commit c247897d7c

1 changed files with 32 additions and 0 deletions

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net/netfilter/nft_payload.c

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