linux-kernel - Re: [PATCH bpf] xsk: skip polling event check for unbound socket

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Date:   Tue, 05 Dec 2023 12:50:23 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Yewon Choi <woni9911@...il.com>
Cc:     bjorn@...nel.org, magnus.karlsson@...el.com,
        maciej.fijalkowski@...el.com, jonathan.lemon@...il.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, ast@...nel.org, daniel@...earbox.net,
        hawk@...nel.org, john.fastabend@...il.com, netdev@...r.kernel.org,
        bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
        threeearcat@...il.com
Subject: Re: [PATCH bpf] xsk: skip polling event check for unbound socket

Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Fri, 1 Dec 2023 15:10:52 +0900 you wrote:
> In xsk_poll(), checking available events and setting mask bits should
> be executed only when a socket has been bound. Setting mask bits for
> unbound socket is meaningless.
> Currently, it checks events even when xsk_check_common() failed.
> To prevent this, we move goto location (skip_tx) after that checking.
> 
> Fixes: 1596dae2f17e ("xsk: check IFF_UP earlier in Tx path")
> Signed-off-by: Yewon Choi <woni9911@...il.com>
> 
> [...]

Here is the summary with links:
  - [bpf] xsk: skip polling event check for unbound socket
    https://git.kernel.org/bpf/bpf/c/e4d008d49a71

You are awesome, thank you!
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