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Message-ID: <20231018165931.1016e6c5@kernel.org> Date: Wed, 18 Oct 2023 16:59:31 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Larysa Zaremba <larysa.zaremba@...el.com> Cc: bpf@...r.kernel.org, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, martin.lau@...ux.dev, song@...nel.org, yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org, David Ahern <dsahern@...il.com>, Willem de Bruijn <willemb@...gle.com>, Jesper Dangaard Brouer <hawk@...nel.org>, Anatoly Burakov <anatoly.burakov@...el.com>, Alexander Lobakin <alexandr.lobakin@...el.com>, Magnus Karlsson <magnus.karlsson@...il.com>, Maryam Tahhan <mtahhan@...hat.com>, xdp-hints@...-project.net, netdev@...r.kernel.org, Willem de Bruijn <willemdebruijn.kernel@...il.com>, Alexei Starovoitov <alexei.starovoitov@...il.com>, Simon Horman <simon.horman@...igine.com>, Tariq Toukan <tariqt@...lanox.com>, Saeed Mahameed <saeedm@...lanox.com>, Maciej Fijalkowski <maciej.fijalkowski@...el.com> Subject: Re: [PATCH bpf-next v6 08/18] xdp: Add VLAN tag hint On Thu, 12 Oct 2023 19:05:14 +0200 Larysa Zaremba wrote: > diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h > index 2943a151d4f1..661f603e3e43 100644 > --- a/include/uapi/linux/netdev.h > +++ b/include/uapi/linux/netdev.h > @@ -44,13 +44,16 @@ enum netdev_xdp_act { > * timestamp via bpf_xdp_metadata_rx_timestamp(). > * @NETDEV_XDP_RX_METADATA_HASH: Device is capable of exposing receive packet > * hash via bpf_xdp_metadata_rx_hash(). > + * @NETDEV_XDP_RX_METADATA_VLAN_TAG: Device is capable of exposing stripped > + * receive VLAN tag (proto and TCI) via bpf_xdp_metadata_rx_vlan_tag(). > */ > enum netdev_xdp_rx_metadata { > NETDEV_XDP_RX_METADATA_TIMESTAMP = 1, > NETDEV_XDP_RX_METADATA_HASH = 2, > + NETDEV_XDP_RX_METADATA_VLAN_TAG = 4, > > /* private: */ > - NETDEV_XDP_RX_METADATA_MASK = 3, > + NETDEV_XDP_RX_METADATA_MASK = 7, > }; > > enum { Top of this file says: /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/netdev.yaml */ /* YNL-GEN uapi header */ Please add your new value in Documentation/netlink/specs/netdev.yaml and then run ./tools/net/ynl/ynl-regen.sh
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