From: Larysa Zaremba <larysa.zaremba@intel.com>
To: Alexander Lobakin <aleksander.lobakin@intel.com>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, martin.lau@linux.dev, song@kernel.org,
yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
sdf@google.com, haoluo@google.com, jolsa@kernel.org,
David Ahern <dsahern@gmail.com>, Jakub Kicinski <kuba@kernel.org>,
Willem de Bruijn <willemb@google.com>,
Jesper Dangaard Brouer <brouer@redhat.com>,
Anatoly Burakov <anatoly.burakov@intel.com>,
Alexander Lobakin <alexandr.lobakin@intel.com>,
Magnus Karlsson <magnus.karlsson@gmail.com>,
Maryam Tahhan <mtahhan@redhat.com>,
xdp-hints@xdp-project.net, netdev@vger.kernel.org,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Simon Horman <simon.horman@corigine.com>,
Tariq Toukan <tariqt@mellanox.com>,
Saeed Mahameed <saeedm@mellanox.com>
Subject: [xdp-hints] Re: [RFC bpf-next 10/23] ice: Implement VLAN tag hint
Date: Thu, 14 Sep 2023 19:02:56 +0200 [thread overview]
Message-ID: <ZQM8wAlV50KxPjd3@lincoln> (raw)
In-Reply-To: <3f8f0fd8-b75c-5666-797b-315ebb632ca2@intel.com>
On Thu, Sep 14, 2023 at 06:38:04PM +0200, Alexander Lobakin wrote:
> From: Larysa Zaremba <larysa.zaremba@intel.com>
> Date: Thu, 14 Sep 2023 18:28:07 +0200
>
> > On Thu, Sep 14, 2023 at 06:25:04PM +0200, Alexander Lobakin wrote:
> >> From: Larysa Zaremba <larysa.zaremba@intel.com>
> >> Date: Thu, 24 Aug 2023 21:26:49 +0200
>
> [...]
>
> >>> +static void
> >>> +ice_set_rx_rings_vlan_proto(struct ice_vsi *vsi, __be16 vlan_ethertype)
> >>
> >> @vsi can be const (I hope).
> >
> > I will try to make it const.
> >
> >> Line can be broken on arguments, not type (I hope).
> >>
> >
> > This is how we break the lines everywhere in this file though :/
>
> I know and would really like us stop at least adding new such
> occurrences when not needed :s
I think with such minor stuff, it is more important to keep style consistent in
files.
>
> >
> >>> +{
> >>> + u16 i;
> >>> +
> >>> + ice_for_each_alloc_rxq(vsi, i)
> >>> + vsi->rx_rings[i]->pkt_ctx.vlan_proto = vlan_ethertype;
> >>> +}
> >>> +
> >>> /**
> >>> * ice_set_vlan_offload_features - set VLAN offload features for the PF VSI
> >>> * @vsi: PF's VSI
> >>> @@ -6049,6 +6066,11 @@ ice_set_vlan_offload_features(struct ice_vsi *vsi, netdev_features_t features)
> >>> if (strip_err || insert_err)
> >>> return -EIO;
> >>>
> >>> + if (enable_stripping)
> >>> + ice_set_rx_rings_vlan_proto(vsi, htons(vlan_ethertype));
> >>> + else
> >>> + ice_set_rx_rings_vlan_proto(vsi, 0);
> >>
> >> Ternary?
> >
> > Would look ugly in this particular case, I think, too long expressions and no
> > return values.
>
> ice_set_rx_rings_vlan_proto(vsi, strip ? htons(vlan_ethertype) : 0);
>
> ?
>
> [...]
>
> >>> - vlan_tag = ice_get_vlan_tag_from_rx_desc(rx_desc);
> >>> + vlan_tci = ice_get_vlan_tci(rx_desc);
> >>
> >> Unrelated: I never was a fan of scattering rx_desc parsing across
> >> several files, I remember I moved it to process_skb_fields() in both ice
> >> (Hints series) and iavf (libie), maybe do that here as well? Or way too
> >> out of context?
> >
> > A little bit too unrelated to the purpose of the series, but a thing we must do
> > in the future.
>
> Sure, +
>
> >
> >>
> >>>
> >>> /* pad the skb if needed, to make a valid ethernet frame */
> >>> if (eth_skb_pad(skb))
> >>
> >> [...]
> >>
> >> Thanks,
> >> Olek
>
> Thanks,
> Olek
next prev parent reply other threads:[~2023-09-14 17:09 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-24 19:26 [xdp-hints] [RFC bpf-next 00/23] XDP metadata via kfuncs for ice + mlx5 Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 01/23] ice: make RX hash reading code more reusable Larysa Zaremba
2023-09-04 14:37 ` [xdp-hints] " Maciej Fijalkowski
2023-09-06 12:23 ` Alexander Lobakin
2023-09-14 16:12 ` Alexander Lobakin
2023-09-14 16:15 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 02/23] ice: make RX HW timestamp " Larysa Zaremba
2023-09-04 14:56 ` [xdp-hints] " Maciej Fijalkowski
2023-09-04 16:29 ` Larysa Zaremba
2023-09-05 15:22 ` Maciej Fijalkowski
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 03/23] ice: make RX checksum checking " Larysa Zaremba
2023-09-04 15:02 ` [xdp-hints] " Maciej Fijalkowski
2023-09-04 18:01 ` Larysa Zaremba
2023-09-05 15:37 ` Maciej Fijalkowski
2023-09-05 16:53 ` Larysa Zaremba
2023-09-05 17:44 ` Maciej Fijalkowski
2023-09-06 9:28 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 04/23] ice: Make ptype internal to descriptor info processing Larysa Zaremba
2023-09-04 15:04 ` [xdp-hints] " Maciej Fijalkowski
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 05/23] ice: Introduce ice_xdp_buff Larysa Zaremba
2023-09-04 15:32 ` [xdp-hints] " Maciej Fijalkowski
2023-09-04 18:11 ` Larysa Zaremba
2023-09-05 17:53 ` Maciej Fijalkowski
2023-09-07 14:21 ` Larysa Zaremba
2023-09-07 16:33 ` Stanislav Fomichev
2023-09-07 16:42 ` Maciej Fijalkowski
2023-09-07 16:43 ` Maciej Fijalkowski
2023-09-13 15:40 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 06/23] ice: Support HW timestamp hint Larysa Zaremba
2023-09-04 15:38 ` [xdp-hints] " Maciej Fijalkowski
2023-09-04 18:12 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 07/23] ice: Support RX hash XDP hint Larysa Zaremba
2023-09-05 15:42 ` [xdp-hints] " Maciej Fijalkowski
2023-09-05 17:09 ` Larysa Zaremba
2023-09-06 12:03 ` Alexander Lobakin
2023-09-14 16:54 ` Alexander Lobakin
2023-09-14 16:59 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 08/23] ice: Support XDP hints in AF_XDP ZC mode Larysa Zaremba
2023-09-04 15:42 ` [xdp-hints] " Maciej Fijalkowski
2023-09-04 18:14 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 09/23] xdp: Add VLAN tag hint Larysa Zaremba
2023-09-14 16:18 ` [xdp-hints] " Alexander Lobakin
2023-09-14 16:21 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 10/23] ice: Implement " Larysa Zaremba
2023-09-04 16:00 ` [xdp-hints] " Maciej Fijalkowski
2023-09-04 18:18 ` Larysa Zaremba
2023-09-14 16:25 ` Alexander Lobakin
2023-09-14 16:28 ` Larysa Zaremba
2023-09-14 16:38 ` Alexander Lobakin
2023-09-14 17:02 ` Larysa Zaremba [this message]
2023-09-18 14:07 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 11/23] ice: use VLAN proto from ring packet context in skb path Larysa Zaremba
2023-09-14 16:30 ` [xdp-hints] " Alexander Lobakin
2023-09-14 16:30 ` Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 12/23] xdp: Add checksum hint Larysa Zaremba
2023-09-14 16:34 ` [xdp-hints] " Alexander Lobakin
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 13/23] ice: Implement " Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 14/23] selftests/bpf: Allow VLAN packets in xdp_hw_metadata Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 15/23] net, xdp: allow metadata > 32 Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 16/23] selftests/bpf: Add flags and new hints to xdp_hw_metadata Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 17/23] veth: Implement VLAN tag and checksum XDP hint Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 18/23] net: make vlan_get_tag() return -ENODATA instead of -EINVAL Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 19/23] selftests/bpf: Use AF_INET for TX in xdp_metadata Larysa Zaremba
2023-08-24 19:26 ` [xdp-hints] [RFC bpf-next 20/23] selftests/bpf: Check VLAN tag and proto " Larysa Zaremba
2023-08-24 19:27 ` [xdp-hints] [RFC bpf-next 21/23] selftests/bpf: check checksum state " Larysa Zaremba
2023-08-24 19:27 ` [xdp-hints] [RFC bpf-next 22/23] mlx5: implement VLAN tag XDP hint Larysa Zaremba
2023-08-24 19:27 ` [xdp-hints] [RFC bpf-next 23/23] mlx5: implement RX checksum " Larysa Zaremba
2023-08-31 14:50 ` [xdp-hints] Re: [RFC bpf-next 00/23] XDP metadata via kfuncs for ice + mlx5 Larysa Zaremba
2023-09-04 16:06 ` Maciej Fijalkowski
2023-09-06 14:09 ` Larysa Zaremba
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