From mboxrd@z Thu Jan 1 00:00:00 1970 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 61F9B26AC3 for ; Fri, 28 Mar 2025 04:01:40 +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=1743134502; cv=none; b=r87yWtqk09bCOwoqIHdYrGQaB4O5IGNdmdyH2JLNKSzC6I4G5GETRN674L4D3vSwhpwo+c6nPGuoFdAtzOzjD/nmrP2biSAIptsXbZbEzl8VbLKkjrManLPR8Mk3JDGlp4JaRQpwU6kLUnbGon8x/ga6Q6B1n96bGBt1fnyQ8ek= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743134502; c=relaxed/simple; bh=IJ7bxNCWZxeBJWEsmEPvibs2H4SETG+Lapk0y94/hoE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=F+KdaOA8QWYgPb0k7Ro4D1yV/1vxMwMjGGldIKHPJAlFZ7hS2Z83FJgiWobE+Jp7izpSQtyB5rSfFT8fe1qceRdQFoI1PiVgAmF2fktLDLUlV133JwcnQNPJIhS6eDhajE6bl9IL6wqNTe5MEnW32EtljDq6kmIHaQsWl0bbPMo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P5yAz0ko; 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="P5yAz0ko" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7F51C4CEE4; Fri, 28 Mar 2025 04:01:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743134500; bh=IJ7bxNCWZxeBJWEsmEPvibs2H4SETG+Lapk0y94/hoE=; h=From:To:Cc:Subject:Date:From; b=P5yAz0koFC4r6Qt4Fc29dTObC1dC5qsrRyfwpxULeAc2OdLqWydhZ4nfaTwhrD1Xv s/R+FkWTKcBnv3EZhGqEuN/RQBfpRwe1Wq+pjCE6EKTnrWbz/I1r2mLyepHuwzN7YU bdPN1Km48cXmCjsCpwWh6KFPD7+hkauszyyfMBzNroPzHwhny4tE5ovKzKZW97ba0v XDUsgzth0bT3a+vUIlYaMjC4NaKpytx+cBcsSjH7tb9gyW4tHeGK6vHNF6MaeanPgK KReXkC93gsh2zy88IC4donouHMic+Y1f+/NB7J8djbgwLE/ffiFUii3BqVROp09V5c TbiOp/EW9eRag== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v6 0/5] BPF path manager, part 6 Date: Fri, 28 Mar 2025 12:01:30 +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 Content-Transfer-Encoding: 8bit From: Geliang Tang v6: - squash accept_new_subflow patches into one. - change "pm->subflows == subflows_max - 1" to pm->subflows + 1 == subflows_max. - not to call accept_new_subflow under the PM lock. - add mptcp_pm_accept_subflow helpers. - drop READ_ONCE in mptcp_pm_worker. - clear all the pm status flags once in mptcp_pm_worker. 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 (5): mptcp: pm: call pm worker handler without pm lock mptcp: pm: add accept_new_subflow() interface mptcp: pm: add established() interface mptcp: pm: add subflow_established() interface mptcp: pm: drop is_userspace in subflow_check_next include/net/mptcp.h | 5 ++ net/mptcp/pm.c | 100 +++++++++++++++++++-------------------- net/mptcp/pm_kernel.c | 47 ++++++++++++------ net/mptcp/pm_userspace.c | 9 +++- net/mptcp/protocol.h | 27 ++++++++++- net/mptcp/subflow.c | 6 +-- 6 files changed, 122 insertions(+), 72 deletions(-) -- 2.43.0