From: "Zaremba, Larysa" <larysa.zaremba@intel.com>
To: Simon Horman <simon.horman@corigine.com>
Cc: "bpf@vger.kernel.org" <bpf@vger.kernel.org>,
"ast@kernel.org" <ast@kernel.org>,
"daniel@iogearbox.net" <daniel@iogearbox.net>,
"andrii@kernel.org" <andrii@kernel.org>,
"martin.lau@linux.dev" <martin.lau@linux.dev>,
"song@kernel.org" <song@kernel.org>, "yhs@fb.com" <yhs@fb.com>,
"john.fastabend@gmail.com" <john.fastabend@gmail.com>,
"kpsingh@kernel.org" <kpsingh@kernel.org>,
"sdf@google.com" <sdf@google.com>,
"haoluo@google.com" <haoluo@google.com>,
"jolsa@kernel.org" <jolsa@kernel.org>,
David Ahern <dsahern@gmail.com>, Jakub Kicinski <kuba@kernel.org>,
Willem de Bruijn <willemb@google.com>,
"Brouer, Jesper" <brouer@redhat.com>,
"Burakov, Anatoly" <anatoly.burakov@intel.com>,
"Lobakin, Aleksander" <aleksander.lobakin@intel.com>,
Magnus Karlsson <magnus.karlsson@gmail.com>,
"Tahhan, Maryam" <mtahhan@redhat.com>,
"xdp-hints@xdp-project.net" <xdp-hints@xdp-project.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: [xdp-hints] Re: [PATCH bpf-next v3 10/21] ice: Implement VLAN tag hint
Date: Fri, 21 Jul 2023 07:38:21 +0000 [thread overview]
Message-ID: <ZLo08euaO5pyEyly@lincoln> (raw)
In-Reply-To: <ZLmB88LX7lb7J+zC@corigine.com>
On Thu, Jul 20, 2023 at 07:50:27PM +0100, Simon Horman wrote:
> On Wed, Jul 19, 2023 at 08:37:23PM +0200, Larysa Zaremba wrote:
>
> ...
>
> > diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
> > index b11cfaedb81c..4ad6db83674e 100644
> > --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
> > +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
> > @@ -639,7 +639,33 @@ static int ice_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
> > return 0;
> > }
> >
> > +/**
> > + * ice_xdp_rx_vlan_tag - VLAN tag XDP hint handler
> > + * @ctx: XDP buff pointer
> > + * @vlan_tci: destination address for VLAN tag
> > + * @vlan_proto: destination address for VLAN protocol
> > + *
> > + * Copy VLAN tag (if was stripped) and corresponding protocol
> > + * to the destination address.
> > + */
> > +static int ice_xdp_rx_vlan_tag(const struct xdp_md *ctx, u16 *vlan_tci,
> > + __be16 *vlan_proto)
> > +{
> > + const struct ice_xdp_buff *xdp_ext = (void *)ctx;
> > +
> > + *vlan_proto = xdp_ext->pkt_ctx.vlan_proto;
> > + if (!*vlan_proto)
> > + return -ENODATA;
> > +
> > + *vlan_tci = ice_get_vlan_tci(xdp_ext->pkt_ctx.eop_desc);
> > + if (!*vlan_tag)
>
> Hi Larysa,
>
> Should this be vlan_tci rather than vlan_tag?
>
Yes! I have no idea, how this has happened >_<
> > + return -ENODATA;
> > +
> > + return 0;
> > +}
> > +
>
> ...
next prev parent reply other threads:[~2023-07-21 7:38 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-19 18:37 [xdp-hints] [PATCH bpf-next v3 00/21] XDP metadata via kfuncs for ice Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 01/21] ice: make RX hash reading code more reusable Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 02/21] ice: make RX HW timestamp " Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 03/21] ice: make RX checksum checking " Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 04/21] ice: Make ptype internal to descriptor info processing Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 05/21] ice: Introduce ice_xdp_buff Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 06/21] ice: Support HW timestamp hint Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 07/21] ice: Support RX hash XDP hint Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 08/21] ice: Support XDP hints in AF_XDP ZC mode Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 09/21] xdp: Add VLAN tag hint Larysa Zaremba
2023-07-20 21:49 ` [xdp-hints] " Stanislav Fomichev
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 10/21] ice: Implement " Larysa Zaremba
2023-07-20 18:50 ` [xdp-hints] " Simon Horman
2023-07-21 7:38 ` Zaremba, Larysa [this message]
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 11/21] ice: use VLAN proto from ring packet context in skb path Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 12/21] xdp: Add checksum hint Larysa Zaremba
2023-07-19 21:42 ` [xdp-hints] " Willem de Bruijn
2023-07-20 9:57 ` Zaremba, Larysa
2023-07-20 10:10 ` Zaremba, Larysa
2023-07-20 13:55 ` Willem de Bruijn
2023-07-20 16:03 ` Zaremba, Larysa
2023-07-20 22:27 ` Willem de Bruijn
2023-07-21 8:01 ` Zaremba, Larysa
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 13/21] ice: Implement " Larysa Zaremba
2023-07-19 18:59 ` [xdp-hints] " Alexei Starovoitov
2023-07-19 21:51 ` Willem de Bruijn
2023-07-20 9:47 ` Zaremba, Larysa
2023-07-20 15:14 ` Alexei Starovoitov
2023-07-20 15:41 ` Zaremba, Larysa
2023-07-20 21:58 ` Stanislav Fomichev
2023-07-20 22:24 ` Willem de Bruijn
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 14/21] selftests/bpf: Allow VLAN packets in xdp_hw_metadata Larysa Zaremba
2023-07-20 21:58 ` [xdp-hints] " Stanislav Fomichev
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 15/21] net, xdp: allow metadata > 32 Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 16/21] selftests/bpf: Add flags and new hints to xdp_hw_metadata Larysa Zaremba
2023-07-20 22:00 ` [xdp-hints] " Stanislav Fomichev
2023-07-21 7:41 ` Zaremba, Larysa
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 17/21] veth: Implement VLAN tag and checksum XDP hint Larysa Zaremba
2023-07-20 22:02 ` [xdp-hints] " Stanislav Fomichev
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 18/21] net: make vlan_get_tag() return -ENODATA instead of -EINVAL Larysa Zaremba
2023-07-20 22:02 ` [xdp-hints] " Stanislav Fomichev
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 19/21] selftests/bpf: Use AF_INET for TX in xdp_metadata Larysa Zaremba
2023-07-20 22:05 ` [xdp-hints] " Stanislav Fomichev
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 20/21] selftests/bpf: Check VLAN tag and proto " Larysa Zaremba
2023-07-20 22:14 ` [xdp-hints] " Stanislav Fomichev
2023-07-21 7:46 ` Zaremba, Larysa
2023-07-21 16:44 ` Stanislav Fomichev
2023-07-25 7:11 ` Larysa Zaremba
2023-07-19 18:37 ` [xdp-hints] [PATCH bpf-next v3 21/21] selftests/bpf: check checksum state " Larysa Zaremba
2023-07-20 22:14 ` [xdp-hints] " Stanislav Fomichev
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