netdev - Re: [PATCH bpf-next v11 0/5] Add support for transmitting packets using XDP in bpf_prog

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Message-Id: <164686572644.6474.17558582597165654953.git-patchwork-notify@kernel.org>
Date:   Wed, 09 Mar 2022 22:42:06 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Toke Høiland-Jørgensen <toke@...hat.com>@ci.codeaurora.org
Cc:     ast@...nel.org, daniel@...earbox.net, davem@...emloft.net,
        kuba@...nel.org, hawk@...nel.org, john.fastabend@...il.com,
        andrii@...nel.org, kafai@...com, songliubraving@...com, yhs@...com,
        kpsingh@...nel.org, netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH bpf-next v11 0/5] Add support for transmitting packets using
 XDP in bpf_prog_run()

Hello:

This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Wed,  9 Mar 2022 11:53:41 +0100 you wrote:
> This series adds support for transmitting packets using XDP in
> bpf_prog_run(), by enabling a new mode "live packet" mode which will handle
> the XDP program return codes and redirect the packets to the stack or other
> devices.
> 
> The primary use case for this is testing the redirect map types and the
> ndo_xdp_xmit driver operation without an external traffic generator. But it
> turns out to also be useful for creating a programmable traffic generator
> in XDP, as well as injecting frames into the stack. A sample traffic
> generator, which was included in previous versions of the series, but now
> moved to xdp-tools, transmits up to 9 Mpps/core on my test machine.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v11,1/5] bpf: Add "live packet" mode for XDP in BPF_PROG_RUN
    https://git.kernel.org/bpf/bpf-next/c/b530e9e1063e
  - [bpf-next,v11,2/5] Documentation/bpf: Add documentation for BPF_PROG_RUN
    https://git.kernel.org/bpf/bpf-next/c/1a7551f15097
  - [bpf-next,v11,3/5] libbpf: Support batch_size option to bpf_prog_test_run
    https://git.kernel.org/bpf/bpf-next/c/24592ad1ab18
  - [bpf-next,v11,4/5] selftests/bpf: Move open_netns() and close_netns() into network_helpers.c
    https://git.kernel.org/bpf/bpf-next/c/a30338840fa5
  - [bpf-next,v11,5/5] selftests/bpf: Add selftest for XDP_REDIRECT in BPF_PROG_RUN
    https://git.kernel.org/bpf/bpf-next/c/55fcacca3646

You are awesome, thank you!
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