From patchwork Mon Mar 10 03:30:08 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 14009183 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70AAA22EE4 for ; Mon, 10 Mar 2025 03:30:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741577418; cv=none; b=j2ICilwmXU9qvYEBhN2vZyEWZxjmS44Dqh+Gs7WAIRvZ4Oj5oN+13+t/w+UMy2z1WrWwPrFKfS06uX5t08AhgJtfXUI2KcEFDNLR9jxNtqVYicHYZiFVAEcOQdDYcdr/9skYv2lLmGjxNs22MkNHl7hhqFk66iJf67N7ktx0oH4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741577418; c=relaxed/simple; bh=KMd+sOlfD+rgmE0SD1GKvFZYuGiBvYGpmysplbAGd1g=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Dq0oN9lD6zRqMAHmPw8UjvyOFQAw5wuujRHovxdGMezV+Jddc9L4braE6uizBmUqbtoQBXNl280MdZTN0IyGsq9pd0yJMcDM5h2M4okPB7krQffCalrTHne0xKgeMN0o1VHG0mz6m+BqikSenidTLer9uBgn4tPVZElCeFqsQ/Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KbNtuCPy; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KbNtuCPy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CDF52C4CEE3; Mon, 10 Mar 2025 03:30:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741577417; bh=KMd+sOlfD+rgmE0SD1GKvFZYuGiBvYGpmysplbAGd1g=; h=From:To:Cc:Subject:Date:From; b=KbNtuCPyvv9TOQK5R8OOpDG7ePwgVBlZl2jUEKaQpsvlx1AUpF/o1LZ6OBjvL6pd7 AeWuHrVcTz18SlPD902KPc3RJ69D98q/s1LreiiwTqsWbSebVWF0LGZ4Pq5so6OLkU E0j/2kOpPrd9KJ+TTyys6gQfesjGVHF0Ey3upvFADaHPTBvhmlPhSK3ZMfZjkwT5wX ycNMYYr1eB0JLYLwI0CuOlUz4chwU+tbXh+uWbEBGsS9eLKKZd8lQAWypA7eJuEJha 9jEgARlaRGLwB3OvTL3ozuJvGiZ0QCFy/GBkb0+dmInubz/RoJuupHHwh5d49rjlu6 f9KncZzYYLmGw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v3 0/2] add bpf_iter_task Date: Mon, 10 Mar 2025 11:30:08 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang v3: - add bpf_iter_task in mptcp_sock, no need to add back struct mptcp_sched_data then. - add sk_lock_sock() and sk_release_sock() for struct sock. - set and clear bpf_iter_task for MPTCP BPF Cgroup getsockopt and setsockopt. v2: - Keep mptcp scheduler API unchanged. - Add back struct mptcp_sched_data. - add bpf_iter_task in mptcp_sched_data instead of mptcp_sock - Add wrapper bpf_iter mptcp_subflow_sched. - Use mptcp_subflow_sched iter instead of mptcp_subflow. - https://patchwork.kernel.org/project/mptcp/cover/cover.1741347233.git.tanggeliang@kylinos.cn/ v1: - https://patchwork.kernel.org/project/mptcp/cover/cover.1740997925.git.tanggeliang@kylinos.cn/ Geliang Tang (2): mptcp: add bpf_iter_task for mptcp_sock bpf: Customize mptcp's own sock lock include/net/sock.h | 2 ++ kernel/bpf/cgroup.c | 8 ++++---- net/mptcp/bpf.c | 2 ++ net/mptcp/protocol.c | 16 ++++++++++++++++ net/mptcp/protocol.h | 20 ++++++++++++++++++++ net/mptcp/sched.c | 15 +++++++++++---- 6 files changed, 55 insertions(+), 8 deletions(-)