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 8DC732566D3; Mon, 23 Mar 2026 15:13:04 +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=1774278784; cv=none; b=kSPZjA5B/65Xd/B3DR9I83kS51bbRR4ZNo2xfFYbPvbN3l7aeEGwcS7XrtO2yC+Iu3qEWeGMPknVckG7Zx+jzsOc2e/dHQKBp2kdYSqQbDPni8Wk0uFrm2ffLQm72swFBVGPkPb5+K57ITkHpHjzmiMwT1el7256XyBWmSXY2nc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774278784; c=relaxed/simple; bh=UTfAzS5hQ/Rpr7w9FLUjsOGlaKl199O42ueOEFfvsU8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rLhfZLgZPyA6WmON7bSReboKJDiAOZKlyoVRRZSyQb1VYXu21aeZi78nFgwxTRSnSYSvRGqooe8CKVNE7I8j6AYFnxobUZiSakEjbFT/ZOXBTtuCEvoD6JsBbAD/StoELlmjARmPTaX3pgIIJ0PnJI+IjZRSFp5FjSzPq2mdxLw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2lFwvCYB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2lFwvCYB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 184C0C4CEF7; Mon, 23 Mar 2026 15:13:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1774278784; bh=UTfAzS5hQ/Rpr7w9FLUjsOGlaKl199O42ueOEFfvsU8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2lFwvCYBswZN03y6d0zV9ma9zDc0rPChqNcj7EZBeIZM6TiDwv/pRil6k/UpNmHcX tqYx2UxFV7jRy3O7lOEBXKAHoHaiCTJ+LBjNF54ix08I9UixJ0Cj+q8q5VtR2QNjDx i8g1ealYDbQiLsPjMIug//xaoPw174vZB385PJDc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gang Yan , Geliang Tang , "Matthieu Baerts (NGI0)" , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.6 376/567] selftests: mptcp: add a check for add_addr_accepted Date: Mon, 23 Mar 2026 14:44:56 +0100 Message-ID: <20260323134543.138424580@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260323134533.749096647@linuxfoundation.org> References: <20260323134533.749096647@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ 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 Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 7 +++++++ 1 file changed, 7 insertions(+) --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3934,38 +3934,45 @@ 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