netfilter: nf_tables: match on tunnel metadata

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This patch allows us to match on the tunnel metadata that is available
of the packet. We can use this to validate if the packet comes from/goes
to tunnel and the corresponding tunnel ID.

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

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Pablo Neira Ayuso 2018-08-02 20:51:46 +02:00

parent af308b94a2

commit aaecfdb5c5

2 changed files with 126 additions and 1 deletions

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include/uapi/linux/netfilter/nf_tables.h

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