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Message-ID: <ZTDjRLj8zFsNIwUP@lzaremba-mobl.ger.corp.intel.com>
Date: Thu, 19 Oct 2023 10:05:24 +0200
From: Larysa Zaremba <larysa.zaremba@...el.com>
To: Jakub Kicinski <kuba@...nel.org>
CC: <bpf@...r.kernel.org>, <ast@...nel.org>, <daniel@...earbox.net>,
<andrii@...nel.org>, <martin.lau@...ux.dev>, <song@...nel.org>, <yhs@...com>,
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Willem de Bruijn <willemb@...gle.com>, Jesper Dangaard Brouer
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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
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Maciej Fijalkowski <maciej.fijalkowski@...el.com>
Subject: Re: [PATCH bpf-next v6 08/18] xdp: Add VLAN tag hint
On Wed, Oct 18, 2023 at 04:59:31PM -0700, Jakub Kicinski wrote:
> 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
Thanks! Will do this.
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