From: Cong Wang <xiyou.wangcong@gmail.com>
To: Jiayuan Chen <jiayuan.chen@linux.dev>
Cc: cong.wang@bytedance.com, john.fastabend@gmail.com,
jakub@cloudflare.com, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
andrii@kernel.org, eddyz87@gmail.com, mykolal@fb.com,
ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev,
song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org,
sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org,
shuah@kernel.org, mhal@rbox.co, sgarzare@redhat.com,
netdev@vger.kernel.org, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
mrpre@163.com
Subject: Re: [PATCH bpf-next v1 2/3] selftests/bpf: Add socketpair to create_pair to support unix socket
Date: Thu, 27 Feb 2025 11:52:04 -0800 [thread overview]
Message-ID: <Z8DCZO8n39avsvnF@pop-os.localdomain> (raw)
In-Reply-To: <20250226132242.52663-3-jiayuan.chen@linux.dev>
On Wed, Feb 26, 2025 at 09:22:41PM +0800, Jiayuan Chen wrote:
> Current wrapper function create_pair() is used to create a pair of
> connected links and returns two fds, but it does not support unix sockets.
>
> Here we introduce socketpair() into create_pair(), which supports creating
> a pair of unix sockets, since the semantics of the two are the same.
Since it is only for UDS and only has effectively 1 line of code, how
about just calling socketpair(AF_UNIX) in your patch 3/3?
Thanks!
next prev parent reply other threads:[~2025-02-27 19:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 13:22 [PATCH bpf-next v1 0/3] bpf: Fix use-after-free of sockmap Jiayuan Chen
2025-02-26 13:22 ` [PATCH bpf-next v1 1/3] bpf, sockmap: avoid using sk_socket after free Jiayuan Chen
2025-02-27 19:45 ` Cong Wang
2025-02-27 20:57 ` John Fastabend
2025-02-27 23:04 ` Martin KaFai Lau
2025-02-28 4:49 ` Jiayuan Chen
2025-02-26 13:22 ` [PATCH bpf-next v1 2/3] selftests/bpf: Add socketpair to create_pair to support unix socket Jiayuan Chen
2025-02-27 19:52 ` Cong Wang [this message]
2025-02-27 22:21 ` John Fastabend
2025-02-28 4:51 ` Jiayuan Chen
2025-02-28 4:51 ` Jiayuan Chen
2025-02-26 13:22 ` [PATCH bpf-next v1 3/3] selftests/bpf: Add edge case tests for sockmap Jiayuan Chen
2025-02-27 19:53 ` Cong Wang
2025-02-27 22:18 ` John Fastabend
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