From patchwork Thu Mar 27 06:04:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 14030795 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 3581FC8EB for ; Thu, 27 Mar 2025 06:04:30 +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=1743055471; cv=none; b=X5U4kC63h9fc/4OpE5cPg180uLH1MoADrORqBfu7Jwerj2L66SEiZbsG3b+zl2zhUQRO1+VpK9KN8KjmQa96KVU+Swf9gKoHtLJ9Q50KiiVrMn5xFsm+POgJC8Am4mAz6boxpMj6zhTQ8/fW2JR2QhoLGbTOYlaGveh/rxqmHbw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743055471; c=relaxed/simple; bh=5T5hRNcJeXHk0+sIJkDnmWuST7gl+o1uBxemxcEZBlw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=itWadtYvNt1qrqqaXyPcWYGwG6/pTUUOpFIg5esgjs7EKt8b+0Eahkin4GsWd2/XM57rc490Se1kByBVPidBpxoRudFPuWubAtvliN6eGaeCZjfmCWVguIy4tUBuXey+OG68BbZNqMnbKqwwgGrM6Y2/vbpA22bG6X5PYTPbfUQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FBFVoTi7; 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="FBFVoTi7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 892DEC4CEDD; Thu, 27 Mar 2025 06:04:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743055470; bh=5T5hRNcJeXHk0+sIJkDnmWuST7gl+o1uBxemxcEZBlw=; h=From:To:Cc:Subject:Date:From; b=FBFVoTi7Ubgt2T9ARMUqc/XKErQcguTx7fO4qiy05k1IQy/Hr4eQ5oTKxmdMDBx92 kuqGbpu4YPxBU4wzrak7bADyzq/LYbtsPdaRFkF1v1SpmCvT/AQOBDVGgePmweKGP6 t2+r3pu9GhOr7IXeQC+Anz6nI07l2YRiiW+V3Ei0AaHkDGdkGVf0ndjq9VIzbLjmxC 48FAr4XSuhmJcxgesllIBDkgUnRyC+spw+lts3IYWTohZJfLajJsfc0W7860QgkXrJ cYpJ3UchGAGmVEA+SGMVMYfkVX6dxBv+sQigK7I+CTqAdvtjfBmvu/Og0K6OI0ZfnM RuwxSvNwI87VA== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v5 0/7] BPF path manager, part 6 Date: Thu, 27 Mar 2025 14:04:10 +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 v5: - add comment "call from the subflow/msk context" for mptcp_sched_ops. - add new helper mptcp_pm_accept_new_subflow. - add "bool allow" parameter for mptcp_pm_accept_new_subflow, and drop .allow_new_subflow interface. - use a copy of pm->status in mptcp_pm_worker. - rename mptcp_pm_create_subflow_or_signal_addr with "__" prefix. - drop "!update_subflows" in mptcp_pm_subflow_check_next. - add_addr_received/rm_addr_received interfaces will be added in the next series. v4: - address Matt's comments in v3. - update pm locks in mptcp_pm_worker. - move the lock inside mptcp_pm_create_subflow_or_signal_addr. - move the lock inside mptcp_pm_nl_add_addr_received. - invoke add_addr_received interface from mptcp_pm_worker. - invoke rm_addr_received interface from mptcp_pm_rm_addr_or_subflow. - simply call mptcp_pm_close_subflow() in mptcp_pm_subflow_check_next. - https://patchwork.kernel.org/project/mptcp/cover/cover.1742804266.git.tanggeliang@kylinos.cn/ v3: - merge 'bugfixes for "BPF path manager, part 6, v2"' into this set. - https://patchwork.kernel.org/project/mptcp/cover/cover.1742521397.git.tanggeliang@kylinos.cn/ v2: - address Matt's comments in v1. - add add_addr_received and rm_addr_received interfaces. - drop subflow_check_next interface. - add a "required" or "optional" comment for a group of interfaces in struct mptcp_pm_ops. v1: - https://patchwork.kernel.org/project/mptcp/cover/cover.1741685260.git.tanggeliang@kylinos.cn/ New interfaces for struct mptcp_pm_ops. Geliang Tang (7): Squash to "mptcp: pm: add get_local_id() interface" mptcp: pm: add accept_new_subflow() interface mptcp: pm: use accept_new_subflow in allow_new_subflow mptcp: pm: update pm lock order in mptcp_pm_worker mptcp: pm: add established() interface mptcp: pm: add subflow_established() interface mptcp: pm: drop is_userspace in subflow_check_next include/net/mptcp.h | 7 +++- net/mptcp/pm.c | 88 ++++++++++++++++++++-------------------- net/mptcp/pm_kernel.c | 52 ++++++++++++++++++------ net/mptcp/pm_userspace.c | 7 ++++ net/mptcp/protocol.h | 1 + net/mptcp/subflow.c | 6 +-- 6 files changed, 99 insertions(+), 62 deletions(-)