netdev - Re: [PATCH v4 bpf-next 0/3] cgroup/connect{4,6} programs for unprivileged ICMP ping

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Message-Id: <166274581620.27936.8009091475815991986.git-patchwork-notify@kernel.org>
Date:   Fri, 09 Sep 2022 17:50:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     YiFei Zhu <zhuyifei@...gle.com>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, sdf@...gle.com, martin.lau@...ux.dev,
        john.fastabend@...il.com, jolsa@...nel.org, davem@...emloft.net,
        yoshfuji@...ux-ipv6.org, dsahern@...nel.org, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com
Subject: Re: [PATCH v4 bpf-next 0/3] cgroup/connect{4,6} programs for unprivileged
 ICMP ping

Hello:

This series was applied to bpf/bpf-next.git (master)
by Martin KaFai Lau <martin.lau@...nel.org>:

On Fri,  9 Sep 2022 00:49:38 +0000 you wrote:
> Usually when a TCP/UDP connection is initiated, we can bind the socket
> to a specific IP attached to an interface in a cgroup/connect hook.
> But for pings, this is impossible, as the hook is not being called.
> 
> This series adds the invocation for cgroup/connect{4,6} programs to
> unprivileged ICMP ping (i.e. ping sockets created with SOCK_DGRAM
> IPPROTO_ICMP(V6) as opposed to SOCK_RAW). This also adds a test to
> verify that the hooks are being called and invoking bpf_bind() from
> within the hook actually binds the socket.
> 
> [...]

Here is the summary with links:
  - [v4,bpf-next,1/3] bpf: Invoke cgroup/connect{4,6} programs for unprivileged ICMP ping
    https://git.kernel.org/bpf/bpf-next/c/0ffe2412531e
  - [v4,bpf-next,2/3] selftests/bpf: Deduplicate write_sysctl() to test_progs.c
    https://git.kernel.org/bpf/bpf-next/c/e42921c3c346
  - [v4,bpf-next,3/3] selftests/bpf: Ensure cgroup/connect{4,6} programs can bind unpriv ICMP ping
    https://git.kernel.org/bpf/bpf-next/c/58c449a96946

You are awesome, thank you!
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