From: Larysa Zaremba <larysa.zaremba@intel.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: 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>,
bpf@vger.kernel.org
Subject: [xdp-hints] Re: [RFC bpf-next 00/23] XDP metadata via kfuncs for ice + mlx5
Date: Thu, 31 Aug 2023 16:50:33 +0200 [thread overview]
Message-ID: <ZPCoud8HDxiXXbLj@lincoln> (raw)
In-Reply-To: <20230824192703.712881-1-larysa.zaremba@intel.com>
On Thu, Aug 24, 2023 at 09:26:39PM +0200, Larysa Zaremba wrote:
> Alexei has requested an implementation of VLAN and checksum XDP hints
> for one more driver [0].
>
> This series is exactly the v5 of "XDP metadata via kfuncs for ice" [1]
> with 2 additional patches for mlx5.
>
> Firstly, there is a VLAN hint implementation. I am pretty sure this
> one works and would not object adding it to the main series, if someone
> from nvidia ACKs it.
>
> The second patch is a checksum hint implementation and it is very rough.
> There is logic duplication and some missing features, but I am sure it
> captures the main points of the potential end implementation.
>
> I think it is unrealistic for me to provide a fully working mlx5 checksum
> hint implementation (complex logic, no HW), so would much rather prefer
> not having it in my main series. My main intension with this RFC is
> to prove proposed hints functions are suitable for non-intel HW.
>
> [0] https://lore.kernel.org/bpf/CAADnVQLNeO81zc4f_z_UDCi+tJ2LS4dj2E1+au5TbXM+CPSyXQ@mail.gmail.com/
> [1] https://lore.kernel.org/bpf/20230811161509.19722-1-larysa.zaremba@intel.com/
[...]
Is this an OK approach to your reauest or have you expected something else?
next prev parent reply other threads:[~2023-08-31 14:58 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-24 19:26 [xdp-hints] " 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
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 ` Larysa Zaremba [this message]
2023-09-04 16:06 ` [xdp-hints] Re: [RFC bpf-next 00/23] XDP metadata via kfuncs for ice + mlx5 Maciej Fijalkowski
2023-09-06 14:09 ` Larysa Zaremba
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