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 36AD930F524; Fri, 15 Aug 2025 17:28:46 +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=1755278927; cv=none; b=XRZDvboh6J0E1x05JqljziDY30KVViazt5tBtI59JGyjBd6DSgdSC4QHFyPxNypeEuTYZbBDxivqATDRKarc9q1HX/PEBwNk9njhP6/4Dw3CVzcVPlfnSyr9wn4RlLaz2/8ZdLBx11YylnrgyVAOYi9//RWzOvpnJbAfriOC00s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755278927; c=relaxed/simple; bh=kFHaCPABuJTztGrxoIXb4alwdVui2jyyPeZPCucfwVY=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=HRIfnqCPDkiM7dSY7THcqh6a7lXRNk4BEab6W/f1wtqKBHUthY2P8RoUlMnU2JLdQeC8GL/w0OJvTs69k+BYUnZLwfCCtqlD0aiL+AdwPijtbkHUTXJiKercvE4K5DXIKZZaa+ZP5I68Ye+o6AGssmWVgLN8YzB0QDU5lx9x0zI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bkKIQ8dz; 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="bkKIQ8dz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B8A1C4CEEB; Fri, 15 Aug 2025 17:28:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755278926; bh=kFHaCPABuJTztGrxoIXb4alwdVui2jyyPeZPCucfwVY=; h=From:Subject:Date:To:Cc:From; b=bkKIQ8dzTbYZ35KkicwmdW4kZIp3/+t6dxRRrIVSzsgnIwvN2uwkpauye0h555nKc azVUvz6v/foa1Xk1aobOVw817ANQNivLfRRCtNp1/6WHV28qfe97uczLIVtsdyngM8 hfO7xwbfYci6rcb4iYrF17H6N68Jqgm0TrKVJ7Es6JIu88l+RPpWGKrkI5oGKFBmwC iNfg0Eo5LKYkOrEWTg2Gc2NsSdGlbG6ULcIq/z3C4owsGPx1PB7nojpdS2/zNGOnJa 4Jsc1nIbVeDer6LtMVlUs7G9q6mKW4WikvcYXbCdNzmPt1Ex+IzBafOAMEd7EbRf0X 6P7blVGAANrLQ== From: "Matthieu Baerts (NGI0)" Subject: [PATCH net 0/8] mptcp: misc fixes for v6.17-rc Date: Fri, 15 Aug 2025 19:28:18 +0200 Message-Id: <20250815-net-mptcp-misc-fixes-6-17-rc2-v1-0-521fe9957892@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIADJun2gC/x2MzQqDMBAGX0X23A9M/At9ldJDTbZ1D6YhK6Ugv ruLx4GZ2Um5Civdm50q/0Tlmw3craG4vPKHIcmYfOuHNrgBmTesZYsFq2jEW/6sGOEm1OiRXJh 9300cUk/2KJUvwxYPspSex3ECaHtIkXQAAAA= X-Change-ID: 20250815-net-mptcp-misc-fixes-6-17-rc2-d18b2437e8d4 To: mptcp@lists.linux.dev, Mat Martineau , Geliang Tang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jianguo Wu , Shuah Khan , Jonathan Corbet , zhenwei pi Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, "Matthieu Baerts (NGI0)" , Christoph Paasch , stable@vger.kernel.org, Thomas Dreibholz , Geliang Tang X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1941; i=matttbe@kernel.org; h=from:subject:message-id; bh=kFHaCPABuJTztGrxoIXb4alwdVui2jyyPeZPCucfwVY=; b=owGbwMvMwCVWo/Th0Gd3rumMp9WSGDLm59mzhffvk71p3Ly2Q2jRi2K2AyzSYqf3LdBad9FLq 0Ckcm14RykLgxgXg6yYIot0W2T+zOdVvCVefhYwc1iZQIYwcHEKwESaohkZ+kI8z1zc8/CchHPS jJJbP869E7v4iWOb68Qr/5jbHqrYz2BkeDfRr1InirX/3c793j/PMk+YYHtx8VyuR5tsyiWSFqz VYgUA X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Here are various fixes: - Patch 1: Better handling SKB extension allocation failures. A fix for v5.7. - Patches 2, 3: Avoid resetting MPTCP limits when flushing MPTCP endpoints. With a validation in the selftests. Fixes for v5.7. - Patches 4, 5, 6: Disallow '0' as ADD_ADDR retransmission timeout. With a preparation patch, and a validation in the selftests. Fixes for v5.11. - Patches 8, 9: Fix C23 extension warnings in the selftests, spotted by GCC. Fixes for v6.16. Signed-off-by: Matthieu Baerts (NGI0) --- Christoph Paasch (1): mptcp: drop skb if MPTCP skb extension allocation fails Geliang Tang (3): mptcp: remove duplicate sk_reset_timer call mptcp: disable add_addr retransmission when timeout is 0 selftests: mptcp: disable add_addr retrans in endpoint_tests Matthieu Baerts (NGI0) (4): mptcp: pm: kernel: flush: do not reset ADD_ADDR limit selftests: mptcp: pm: check flush doesn't reset limits selftests: mptcp: connect: fix C23 extension warning selftests: mptcp: sockopt: fix C23 extension warning Documentation/networking/mptcp-sysctl.rst | 2 ++ net/mptcp/options.c | 6 ++++-- net/mptcp/pm.c | 18 ++++++++++++------ net/mptcp/pm_kernel.c | 1 - tools/testing/selftests/net/mptcp/mptcp_connect.c | 5 +++-- tools/testing/selftests/net/mptcp/mptcp_inq.c | 5 +++-- tools/testing/selftests/net/mptcp/mptcp_join.sh | 1 + tools/testing/selftests/net/mptcp/mptcp_sockopt.c | 5 +++-- tools/testing/selftests/net/mptcp/pm_netlink.sh | 1 + 9 files changed, 29 insertions(+), 15 deletions(-) --- base-commit: 065c31f2c6915b38f45b1c817b31f41f62eaa774 change-id: 20250815-net-mptcp-misc-fixes-6-17-rc2-d18b2437e8d4 Best regards, -- Matthieu Baerts (NGI0)