linux-kernel - Re: [PATCH bpf V10 0/6] XDP-hints: API change for RX-hash kfunc bpf_xdp_metadata_rx

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Date:   Thu, 13 Apr 2023 20:30:20 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jesper Dangaard Brouer <brouer@...hat.com>
Cc:     bpf@...r.kernel.org, sdf@...gle.com, toke@...hat.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        martin.lau@...nel.org, ast@...nel.org, daniel@...earbox.net,
        alexandr.lobakin@...el.com, larysa.zaremba@...el.com,
        xdp-hints@...-project.net, anthony.l.nguyen@...el.com,
        yoong.siang.song@...el.com, boon.leong.ong@...el.com,
        intel-wired-lan@...ts.osuosl.org, pabeni@...hat.com,
        jesse.brandeburg@...el.com, kuba@...nel.org, edumazet@...gle.com,
        john.fastabend@...il.com, hawk@...nel.org, davem@...emloft.net,
        tariqt@...dia.com, saeedm@...dia.com, leon@...nel.org,
        linux-rdma@...r.kernel.org
Subject: Re: [PATCH bpf V10 0/6] XDP-hints: API change for RX-hash kfunc
 bpf_xdp_metadata_rx_hash

Hello:

This series was applied to netdev/net.git (main)
by Alexei Starovoitov <ast@...nel.org>:

On Wed, 12 Apr 2023 21:48:30 +0200 you 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.
> 
> Patchset also removes all bpf_printk's from xdp_hw_metadata program
> that we expect driver developers to use. Instead counters are introduced
> for relaying e.g. skip and fail info.
> 
> [...]

Here is the summary with links:
  - [bpf,V10,1/6] selftests/bpf: xdp_hw_metadata remove bpf_printk and add counters
    https://git.kernel.org/netdev/net/c/e8163b98d96c
  - [bpf,V10,2/6] xdp: rss hash types representation
    https://git.kernel.org/netdev/net/c/0cd917a4a8ac
  - [bpf,V10,3/6] mlx5: bpf_xdp_metadata_rx_hash add xdp rss hash type
    https://git.kernel.org/netdev/net/c/67f245c2ec0a
  - [bpf,V10,4/6] veth: bpf_xdp_metadata_rx_hash add xdp rss hash type
    https://git.kernel.org/netdev/net/c/96b1a098f3db
  - [bpf,V10,5/6] mlx4: bpf_xdp_metadata_rx_hash add xdp rss hash type
    https://git.kernel.org/netdev/net/c/9123397aeeb4
  - [bpf,V10,6/6] selftests/bpf: Adjust bpf_xdp_metadata_rx_hash for new arg
    https://git.kernel.org/netdev/net/c/0f26b74e7d07

You are awesome, thank you!
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