[Bug 1744] Packet corruption occurs when using the nftables vlan pcp set command

bugzilla-daemon at netfilter.org bugzilla-daemon at netfilter.org
Thu May 2 12:11:38 CEST 2024


https://bugzilla.netfilter.org/show_bug.cgi?id=1744

--- Comment #3 from Pablo Neira Ayuso <pablo at netfilter.org> ---
Hi,

nft_payload mangling is lacking special handling for vlan. Linux stores
decapsulated vlan information in skbuff metadata fields. The matching side of
nft_payload already deals, but nft_payload_set_eval() is lacking this.

I can take a look and prepare a bugfix.

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