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 57FD7238C0A for ; Wed, 23 Apr 2025 09:40:49 +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=1745401250; cv=none; b=OOjsQmrC13tCKtEEhA7mj7AyS600cef/XYRci8NrREl+qjdSkNl1yrDNiLXbHUDT34Tqpn4z/YJVQAIABVIb5jRwReD7G2KraP9CYzheApA6tZJz/KHlx8kBYQJfoyxJmXP7Ky5y7rNEQdRyNke9cQU4ln721r9jzYOCt4KNr8E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745401250; c=relaxed/simple; bh=K/xry1N7SYoFLRePnt9h/63Mf1lAIq4CEJhziYnO5g8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=TXI6hHpGuRlfqUVwnICwL8WDJxsAL7sg1lklxDMJ4sOOUFWnvhuP2u0VoCK48VXbjYIkdNSC3FEnnEz/9H9rDIf2nGmwl+D6pCOMar9C84F8Ex9ccoXcGZcL8vFccoc93lYG0Jnwx1hGMxaWW97sRhU1Wz8LsF4cvgHa/QIeMcQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XU6tlCoC; 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="XU6tlCoC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DA6AC4CEE2; Wed, 23 Apr 2025 09:40:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745401249; bh=K/xry1N7SYoFLRePnt9h/63Mf1lAIq4CEJhziYnO5g8=; h=From:To:Cc:Subject:Date:From; b=XU6tlCoCD7hA1Bt1xC+YWoBU/Xqp0kxnymqAYJDu8sNmeClnjeX1j6t9sI0QcsTN3 czMi14X/xt/OgEnK86Hlr4RzgER5ruQ2oXnjikW0j12jc7RBH2QxLpHyYoyyfPzIpX 7W7fgJE+gOVQfmgWWaf108558FWB6lTBV6Bl8Emq9jafv06csJ5l4Am89dJpkGLayW /+kjnMt+kRvot78DlIqWALM8dqHZ72mgL1azYY65ZGHTCGK8uGzdAIp/2iDSPIgWnW QCaoT5OOsm21myqAGU+MRHukfszASmtNsRbJzRNg20grCgWnqLusFzg/aIlZFTXoGc BdVgmRNSsNkEg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v2 0/3] Add TCP_MAXSEG socket option support Date: Wed, 23 Apr 2025 17:40:39 +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 v2: - add a new helper tcp_sock_set_maxseg. - add maxseg member of struct mptcp_sock. - add mptcp_setsockopt_all_subflows helper. - invoke mptcp_setsockopt_all_subflows under the msk socket lock. - drop mptcp_getsockopt_sol_tcp_maxseg, use mptcp_put_int_option instead. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/515 Geliang Tang (3): tcp: add tcp_sock_set_maxseg mptcp: add TCP_MAXSEG sockopt support selftests: mptcp: sockopt: add TCP_MAXSEG sockopt tests include/linux/tcp.h | 1 + net/ipv4/tcp.c | 24 ++++++++++++------- net/mptcp/protocol.h | 1 + net/mptcp/sockopt.c | 24 +++++++++++++++++++ .../selftests/net/mptcp/mptcp_sockopt.c | 22 +++++++++++++++++ 5 files changed, 63 insertions(+), 9 deletions(-) -- 2.43.0