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 C0532DDC3 for ; Tue, 12 Aug 2025 08:17:31 +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=1754986651; cv=none; b=t9EPwpzD9j86+iHLafSP5arD3jl/CWI0YGdgxgIYqf+3tN8v0kAIKMgicGibH5c9cLjLoCj4GHTTYGInbfwD6jp2BMStflXpyE1DsE3yM+xO7SkPXj/yFX2M6pVBJXQnrDGhZHOPKLV6l36TJCrgzIwb23/Y6HzBTzyv63+lCrE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754986651; c=relaxed/simple; bh=uGALWWNWW9pTEupx/t02tV8AwM2/doiw3+EcLwknvaI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=bWtm2oFIYSra12YKPuXCtZsiodnY7y7VxF0plEViiDOx5kHfdEn/OSkqZivaYfujl5gvP/9yn/S+Gg6E3OH4h6dzYFBYKnLChB7uvZf8X8WlJv2z/qDTicjjq5CmW47pCKZOsQYhQ7uV34j1o38HpvZjbfpARGtZZbRoWXI9qjY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SDKdsl3T; 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="SDKdsl3T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 855F2C4CEF4; Tue, 12 Aug 2025 08:17:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754986651; bh=uGALWWNWW9pTEupx/t02tV8AwM2/doiw3+EcLwknvaI=; h=From:To:Cc:Subject:Date:From; b=SDKdsl3TG4wS2mlK33VcDAW4UGVjFLBgPrgL3U5gQrtM7UJ7LyopN6XwlL4q/ojdm 6z4uHYUf+lyewHiJs3yuPMQfeC1FzmMki8Xtx+HMyAZWkeNznFJRFMdUIo14AR7mtS 4IA/5YzDiO4pCBysNUtTyPzPtq770PN4A+HgJxs+tjyspBcX/vt9CKe86CxkbdTt63 oKYT1MAYfqlW6YgHvenuYccflrVgX3ZNVViaH999FYi1Ves+3epiUc0DbreGEUq7R/ 5mY49kny6nRj3yuk3Z9/X0Yy6SQZzJnX/N+80y/KD2WRT4aYOEwXBKxTMAzRqqD6db +MP8ipM7Q21Jw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next 0/6] refactor MPTCP socket option handling Date: Tue, 12 Aug 2025 16:17:15 +0800 Message-ID: X-Mailer: git-send-email 2.48.1 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 This series restructures MPTCP socket option implementation to improve maintainability and consistency. We introduce dedicated helper functions for different option levels (SOL_SOCKET, SOL_IP, SOL_IPV6, SOL_TCP) and propagation scopes (first subflow vs. all subflows), addressing current code fragmentation. Geliang Tang (6): mptcp: add helper for setsockopt on first subflow only mptcp: handle SOL_SOCKET options on first subflow only mptcp: refactor IP socket option handling for first subflow mptcp: extract IPv6 socket option handling for first subflow mptcp: handle SOL_TCP options on all subflows mptcp: handle IP socket options on all subflows net/mptcp/sockopt.c | 215 +++++++++++++++++++++++++++++--------------- 1 file changed, 145 insertions(+), 70 deletions(-) -- 2.48.1