linux-kernel - Re: [PATCH net-next v3] sctp: add bpf_bypass

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Message-Id: <168388262182.3920.17093137867529020681.git-patchwork-notify@kernel.org>
Date:   Fri, 12 May 2023 09:10:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com>
Cc:     nhorman@...driver.com, davem@...emloft.net, daniel@...earbox.net,
        brauner@...nel.org, sdf@...gle.com, marcelo.leitner@...il.com,
        lucien.xin@...il.com, linux-sctp@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v3] sctp: add bpf_bypass_getsockopt proto callback

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu, 11 May 2023 15:25:06 +0200 you wrote:
> Implement ->bpf_bypass_getsockopt proto callback and filter out
> SCTP_SOCKOPT_PEELOFF, SCTP_SOCKOPT_PEELOFF_FLAGS and SCTP_SOCKOPT_CONNECTX3
> socket options from running eBPF hook on them.
> 
> SCTP_SOCKOPT_PEELOFF and SCTP_SOCKOPT_PEELOFF_FLAGS options do fd_install(),
> and if BPF_CGROUP_RUN_PROG_GETSOCKOPT hook returns an error after success of
> the original handler sctp_getsockopt(...), userspace will receive an error
> from getsockopt syscall and will be not aware that fd was successfully
> installed into a fdtable.
> 
> [...]

Here is the summary with links:
  - [net-next,v3] sctp: add bpf_bypass_getsockopt proto callback
    https://git.kernel.org/netdev/net-next/c/2598619e012c

You are awesome, thank you!
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