Re: [PATCH bpf v9 4/5] selftests/bpf: fix invalid flag of recv()

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To: Jiayuan Chen <mrpre@xxxxxxx>
Subject: Re: [PATCH bpf v9 4/5] selftests/bpf: fix invalid flag of recv()
From: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
Date: Sun, 26 Jan 2025 15:12:08 +0100
Cc: bpf@xxxxxxxxxxxxxxx, john.fastabend@xxxxxxxxx, netdev@xxxxxxxxxxxxxxx, martin.lau@xxxxxxxxx, ast@xxxxxxxxxx, edumazet@xxxxxxxxxx, davem@xxxxxxxxxxxxx, dsahern@xxxxxxxxxx, kuba@xxxxxxxxxx, pabeni@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, song@xxxxxxxxxx, andrii@xxxxxxxxxx, mhal@xxxxxxx, yonghong.song@xxxxxxxxx, daniel@xxxxxxxxxxxxx, xiyou.wangcong@xxxxxxxxx, horms@xxxxxxxxxx, corbet@xxxxxxx, eddyz87@xxxxxxxxx, cong.wang@xxxxxxxxxxxxx, shuah@xxxxxxxxxx, mykolal@xxxxxx, jolsa@xxxxxxxxxx, haoluo@xxxxxxxxxx, sdf@xxxxxxxxxxx, kpsingh@xxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx
In-reply-to: <20250122100917.49845-5-mrpre@163.com> (Jiayuan Chen's message of "Wed, 22 Jan 2025 18:09:16 +0800")
References: <20250122100917.49845-1-mrpre@163.com> <20250122100917.49845-5-mrpre@163.com>

On Wed, Jan 22, 2025 at 06:09 PM +08, Jiayuan Chen wrote:
> SOCK_NONBLOCK flag is only effective during socket creation, not during
> recv. Use MSG_DONTWAIT instead.
>
> Signed-off-by: Jiayuan Chen <mrpre@xxxxxxx>
> ---

Acked-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>

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