From nobody Thu Nov 27 13:59:31 2025 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 F1562309DAB; Tue, 18 Nov 2025 07:21:26 +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=1763450487; cv=none; b=ny3DhtmWB0CAuqdjfF2Wfs7EvU8CILXmfVs3N1QwfS7IuSJeyhU93xX/IA1gGMyKOvWTBgiMeAgPsv6+dUAgNn8iYWU8WKFoYcn4ciuXVQ0aNChykrGFtY/OHMDC/AUMkGViF9xKXuMiz9y4qWEr6TqX1yU4BhyatZ5jQBlJzNg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763450487; c=relaxed/simple; bh=nORs0JZ35aLWRX1d/FPjUMCwhC0Fvx+aMRP1iDhjNj4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=W0lrpmhCrG1zDNwGSd0knngmNCrc1KftmdUmZe2yZ2lP4qyTBcTd2ijDUGejgj8PVzk3PfOTcKevSo1REVPdbT3H59yTeZYokTlJQEPl7xLUgXJGlYZGZCddMmj7M6VJexK13N4ijIHLXA+lq4atN0jrE47D5bF9LB7B/NbeIg8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ps5wSGRM; 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="Ps5wSGRM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C4DCC4CEFB; Tue, 18 Nov 2025 07:21:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763450486; bh=nORs0JZ35aLWRX1d/FPjUMCwhC0Fvx+aMRP1iDhjNj4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Ps5wSGRMEXrLsDNs1niiHg6h+SDOxdPsfk8aGsxfS5XuMCepem54qr4vsKApfh2Jj hrKkBm4pAaxCNrD7eLJvkuFkRHO5y2t+Dk7jF8LIy9AP8rZ1/eYcmNppS8qLYJGfrn QCE16+7CYXAZCSGNYbCODqTMalHEl7zGZxMeo0gfMPl5tarTdk7bRZsjNFMlkVtgCC VlXpfPeVK0O5dtnDBPcJz9w5e8jAcIqWPK0rVWxRSgq0pGQ9hj24zqajs0ypWF2Xg4 DoKyfE4h/2eNpmgkwv5O9cRB6WEQPk+gJVVDaadW+pcl2oGMmuaZYY6yk8IgghAlqV 7oAJ5Emwe3c0A== From: "Matthieu Baerts (NGI0)" Date: Tue, 18 Nov 2025 08:20:29 +0100 Subject: [PATCH net 11/11] selftests: mptcp: add a check for 'add_addr_accepted' Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251118-net-mptcp-misc-fixes-6-18-rc6-v1-11-806d3781c95f@kernel.org> References: <20251118-net-mptcp-misc-fixes-6-18-rc6-v1-0-806d3781c95f@kernel.org> In-Reply-To: <20251118-net-mptcp-misc-fixes-6-18-rc6-v1-0-806d3781c95f@kernel.org> To: Mat Martineau , Geliang Tang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , Florian Westphal Cc: netdev@vger.kernel.org, mptcp@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, "Matthieu Baerts (NGI0)" , Gang Yan X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2574; i=matttbe@kernel.org; h=from:subject:message-id; bh=8Tipnr3on2+y5jazX/inS26vGb24rWiHvlpOIxEdOB4=; b=owGbwMvMwCVWo/Th0Gd3rumMp9WSGDJl5IL63RrPiJgoqTbEbBAQsJyrefPict2N4f8c29ZU3 3oxS/pYRykLgxgXg6yYIot0W2T+zOdVvCVefhYwc1iZQIYwcHEKwET6LBkZPmww6L+g+fZ7Z/CF ztsMosJWk2ZkzpvBurLs4ubGzWZ5Cxj+u/wP+dcTpJfGYCAT6H7Wp8hgR+E+/yybtCvtfFuvG67 nBAA= X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 From: Gang Yan 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) --- 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/testin= g/selftests/net/mptcp/mptcp_join.sh index 74632beae2c6..43f31f8d587f 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -4055,38 +4055,45 @@ 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 =20 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 =20 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 =20 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 =20 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 =20 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 =20 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 =20 kill_events_pids --=20 2.51.0