From: Stanislav Fomichev <sdf@google•com>
To: Jesper Dangaard Brouer <brouer@redhat•com>
Cc: bpf@vger•kernel.org, "Toke Høiland-Jørgensen" <toke@redhat•com>,
netdev@vger•kernel.org, linux-kernel@vger•kernel.org,
martin.lau@kernel•org, ast@kernel•org, daniel@iogearbox•net,
alexandr.lobakin@intel•com, larysa.zaremba@intel•com,
xdp-hints@xdp-project•net, anthony.l.nguyen@intel•com,
yoong.siang.song@intel•com, boon.leong.ong@intel•com,
intel-wired-lan@lists•osuosl.org, pabeni@redhat•com,
jesse.brandeburg@intel•com, kuba@kernel•org, edumazet@google•com,
john.fastabend@gmail•com, hawk@kernel•org, davem@davemloft•net,
tariqt@nvidia•com
Subject: Re: [PATCH bpf V4 0/5] XDP-hints: API change for RX-hash kfunc bpf_xdp_metadata_rx_hash
Date: Fri, 31 Mar 2023 09:30:39 -0700 [thread overview]
Message-ID: <ZCcKr69B+HKJdFEl@google.com> (raw)
In-Reply-To: <168027495947.3941176.6690238098903275241.stgit@firesoul>
On 03/31, Jesper Dangaard Brouer wrote:
> Current API for bpf_xdp_metadata_rx_hash() returns the raw RSS hash value,
> but doesn't provide information on the RSS hash type (part of 6.3-rc).
>
> This patchset proposal is to change the function call signature via adding
> a pointer value argument for providing the RSS hash type.
Acked-by: Stanislav Fomichev <sdf@google•com>
> ---
>
> Jesper Dangaard Brouer (5):
> xdp: rss hash types representation
> mlx5: bpf_xdp_metadata_rx_hash add xdp rss hash type
> veth: bpf_xdp_metadata_rx_hash add xdp rss hash type
> mlx4: bpf_xdp_metadata_rx_hash add xdp rss hash type
> selftests/bpf: Adjust bpf_xdp_metadata_rx_hash for new arg
>
>
> drivers/net/ethernet/mellanox/mlx4/en_rx.c | 22 ++++++-
> drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 3 +-
> .../net/ethernet/mellanox/mlx5/core/en/xdp.c | 63 ++++++++++++++++++-
> drivers/net/veth.c | 11 +++-
> include/linux/mlx5/device.h | 14 ++++-
> include/linux/netdevice.h | 3 +-
> include/net/xdp.h | 48 ++++++++++++++
> net/core/xdp.c | 10 ++-
> .../selftests/bpf/prog_tests/xdp_metadata.c | 2 +
> .../selftests/bpf/progs/xdp_hw_metadata.c | 14 +++--
> .../selftests/bpf/progs/xdp_metadata.c | 6 +-
> .../selftests/bpf/progs/xdp_metadata2.c | 7 ++-
> tools/testing/selftests/bpf/xdp_hw_metadata.c | 2 +-
> tools/testing/selftests/bpf/xdp_metadata.h | 1 +
> 14 files changed, 182 insertions(+), 24 deletions(-)
>
> --
>
prev parent reply other threads:[~2023-03-31 16:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-31 15:03 [PATCH bpf V4 0/5] XDP-hints: API change for RX-hash kfunc bpf_xdp_metadata_rx_hash Jesper Dangaard Brouer
2023-03-31 15:03 ` [PATCH bpf V4 1/5] xdp: rss hash types representation Jesper Dangaard Brouer
2023-03-31 18:23 ` kernel test robot
2023-03-31 19:12 ` Jesper Dangaard Brouer
2023-03-31 15:03 ` [PATCH bpf V4 2/5] mlx5: bpf_xdp_metadata_rx_hash add xdp rss hash type Jesper Dangaard Brouer
2023-03-31 15:03 ` [PATCH bpf V4 3/5] veth: " Jesper Dangaard Brouer
2023-03-31 15:03 ` [PATCH bpf V4 4/5] mlx4: " Jesper Dangaard Brouer
2023-03-31 15:03 ` [PATCH bpf V4 5/5] selftests/bpf: Adjust bpf_xdp_metadata_rx_hash for new arg Jesper Dangaard Brouer
2023-03-31 16:30 ` Stanislav Fomichev [this message]
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