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 BFF103CC9EA for ; Mon, 9 Mar 2026 16:15:55 +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=1773072955; cv=none; b=IQYWwPdMqMFUG6QUu1zY0wjrtEznZCs6HvUGyhVxqQQ+2hFguWTSB9yWE/sPs6C4X7gVZnwZG2r2TcJ3VGMkIpxCbkewOvMA98XqJUBCKJXZcvBySS49LbmrjFjLsJUSSNhk5yGDaHTubDwz9dNpVIuFnigqB5D//DuSzLktQg8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773072955; c=relaxed/simple; bh=A8P6JVCb1Xx+PBXyuatyOUaKrYpAyVNPB2PtafBUchs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TYJssk+WdIhsHapoLnzQh3NohBS8Va3prj8LPdj6owVSzRlXtuRmusVfdJpCqN0qE6s99TpaENei7Yr/wnGyl5qXX9XAgHK5iRa2XBccIx098M9ZioZC9GNrlxKJL643Hex+jPyNajeck6IDjMEW7ei902sVgG4FAxs+obHAcA8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qJEXgJPk; 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="qJEXgJPk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B09D9C4CEF7; Mon, 9 Mar 2026 16:15:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773072955; bh=A8P6JVCb1Xx+PBXyuatyOUaKrYpAyVNPB2PtafBUchs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qJEXgJPkwyHtdGcZboY7nVp69V2w5UXFVvo+tGlyDXenlK+MtUe6KLjV0vY7HhEsw e6ThZuHA+L3S8oNmpBqNxJ3UwczQV81qElsmcq0DXE/Hfm4WJv3AJNVRitNFdfrq6S PfFCWhniFSvIfNmNxSW/RXB7S03+zgVgG+KXxTMCze/KKUue1pfdNBbDvhDfVWNP0T KO+HDjER4kpHW6iYENsKGrOiwQvD2GFwggZPZKKp0rTWInfjL/SpmYbJsaAD0Z5s2u khaDks6mdQHEUmxhpluvHpDz7+KZIVxNAOXy8E+BkhjorwjYsUsnd5D35Y9OiFy1BB D3K73uIwNnPZQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Gang Yan , Geliang Tang , "Matthieu Baerts (NGI0)" , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.12.y 1/2] selftests: mptcp: add a check for 'add_addr_accepted' Date: Mon, 9 Mar 2026 12:15:52 -0400 Message-ID: <20260309161553.1302356-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2026030946-stuffy-divinely-da4b@gregkh> References: <2026030946-stuffy-divinely-da4b@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Gang Yan [ Upstream commit 0eee0fdf9b7b0baf698f9b426384aa9714d76a51 ] The previous patch fixed an issue with the 'add_addr_accepted' counter. This was not spot by the test suite. Check this counter and 'add_addr_signal' in MPTCP Join 'delete re-add signal' test. This should help spotting similar regressions later on. These counters are crucial for ensuring the MPTCP path manager correctly handles the subflow creation via 'ADD_ADDR'. Signed-off-by: Gang Yan Reviewed-by: Geliang Tang Reviewed-by: Matthieu Baerts (NGI0) Signed-off-by: Matthieu Baerts (NGI0) Link: https://patch.msgid.link/20251118-net-mptcp-misc-fixes-6-18-rc6-v1-11-806d3781c95f@kernel.org Signed-off-by: Jakub Kicinski Stable-dep-of: 560edd99b5f5 ("selftests: mptcp: join: check RM_ADDR not sent over same subflow") Signed-off-by: Sasha Levin --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 631dd98893217..99cc28453317c 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3909,38 +3909,45 @@ endpoint_tests() $ns1 10.0.2.1 id 1 flags signal chk_subflow_nr "before delete" 2 chk_mptcp_info subflows 1 subflows 1 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 1 pm_nl_del_endpoint $ns1 1 10.0.2.1 pm_nl_del_endpoint $ns1 2 224.0.0.1 sleep 0.5 chk_subflow_nr "after delete" 1 chk_mptcp_info subflows 0 subflows 0 + chk_mptcp_info add_addr_signal 0 add_addr_accepted 0 pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal wait_mpj $ns2 chk_subflow_nr "after re-add" 3 chk_mptcp_info subflows 2 subflows 2 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 pm_nl_del_endpoint $ns1 42 10.0.1.1 sleep 0.5 chk_subflow_nr "after delete ID 0" 2 chk_mptcp_info subflows 2 subflows 2 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal wait_mpj $ns2 chk_subflow_nr "after re-add ID 0" 3 chk_mptcp_info subflows 3 subflows 3 + chk_mptcp_info add_addr_signal 3 add_addr_accepted 2 pm_nl_del_endpoint $ns1 99 10.0.1.1 sleep 0.5 chk_subflow_nr "after re-delete ID 0" 2 chk_mptcp_info subflows 2 subflows 2 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 pm_nl_add_endpoint $ns1 10.0.1.1 id 88 flags signal wait_mpj $ns2 chk_subflow_nr "after re-re-add ID 0" 3 chk_mptcp_info subflows 3 subflows 3 + chk_mptcp_info add_addr_signal 3 add_addr_accepted 2 mptcp_lib_kill_group_wait $tests_pid kill_events_pids -- 2.51.0