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Sun, 26 Jan 2025 06:12:12 -0800 (PST) Received: from cloudflare.com ([2a09:bac5:506b:2432::39b:69]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dc1863a1fasm3986231a12.37.2025.01.26.06.12.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Jan 2025 06:12:10 -0800 (PST) From: Jakub Sitnicki To: Jiayuan Chen Cc: bpf@vger.kernel.org, john.fastabend@gmail.com, netdev@vger.kernel.org, martin.lau@linux.dev, ast@kernel.org, edumazet@google.com, davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, linux-kernel@vger.kernel.org, song@kernel.org, andrii@kernel.org, mhal@rbox.co, yonghong.song@linux.dev, daniel@iogearbox.net, xiyou.wangcong@gmail.com, horms@kernel.org, corbet@lwn.net, eddyz87@gmail.com, cong.wang@bytedance.com, shuah@kernel.org, mykolal@fb.com, jolsa@kernel.org, haoluo@google.com, sdf@fomichev.me, kpsingh@kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH bpf v9 4/5] selftests/bpf: fix invalid flag of recv() 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> Date: Sun, 26 Jan 2025 15:12:08 +0100 Message-ID: <87frl5d5qf.fsf@cloudflare.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain 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 > --- Acked-by: Jakub Sitnicki