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[144.76.156.219]) by smtp.gmail.com with ESMTPSA id e13-20020adfef0d000000b0030aeb3731d0sm2038215wro.98.2023.06.08.09.39.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 09:39:05 -0700 (PDT) From: Matthieu Baerts Date: Thu, 08 Jun 2023 18:38:53 +0200 Subject: [PATCH net 11/14] selftests: mptcp: sockopt: skip TCP_INQ checks if not supported Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230608-upstream-net-20230608-mptcp-selftests-support-old-kernels-part-2-v1-11-20997a6fd841@tessares.net> References: <20230608-upstream-net-20230608-mptcp-selftests-support-old-kernels-part-2-v1-0-20997a6fd841@tessares.net> In-Reply-To: <20230608-upstream-net-20230608-mptcp-selftests-support-old-kernels-part-2-v1-0-20997a6fd841@tessares.net> To: mptcp@lists.linux.dev, Mat Martineau , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Davide Caratti , Dmytro Shytyi , Menglong Dong , Geliang Tang , Kishen Maloor Cc: Florian Westphal , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Matthieu Baerts , stable@vger.kernel.org X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2133; i=matthieu.baerts@tessares.net; h=from:subject:message-id; bh=1OsCicu/3vbKAvtKytrt0z0ywt61KRKpMc3STXoQXA8=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBkggQawz6TxWhaJHOCzsoj7Dunv2uUMLzRPPKj2 W1VAUZNjaiJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZIIEGgAKCRD2t4JPQmmg c+JJD/4nMV96ft2RW4sWQl2h5V60vSuGvtu8Fj57RT4rjI8alspOTImfQDSHV2VT0jvyK73a2NN JcBwh0n2KlCAcqU3yRL5Yxe36fHk2ZMJMUi4WUnc1KhOauu9GbtXDgKqgLjk50w69a2msxXrB1/ BzP0Ih1mfkVrKPnsUwbORN+wUjE5jqy+9rP78316DlCkrihfSV9o5yXiwOJJ6qfSbqSKCSt2vMR vdwYxKtLLh137dUTEzaIymzu8z6ZeFw8FXUmGwXXuHHqy7tmr04vFFtP5+Pe0dwZr/1eCP4sOKy +bBIkjQAaz0hzN09loIChJYeJIziWtfxC8KDkpIWl/Voqdfnye2MfE7q4PLN16+Xro81sf8WhQJ rzq0VzRkLDWcXAeiUAgLUw0DfCZsJy33gLTuAMfLqDLW9waL/rbJLF46zo2GBmRTBDPHexcgwHj ht4DgOE/Mgl5XUWbcH36p2TPiR8jK8JIt7Q8+OVNlU9HUTnB1KwzF59WViYddFICF4NxK3+5s99 I3psrh50vH4op27pQiGJkm0wibIQAqED5A8ezAJJ8XAyG3Kplv8RTlQKz4bURFrv0QEWEBKVprp y4qGrl3N5S/nGIe9cptNKHf0m+gS8irTTywG5VbZkeronyhJu2GKkAKYH9Ty8YAwO66aIYObQkN /bhqNwA09G2k+EA== X-Developer-Key: i=matthieu.baerts@tessares.net; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Selftests are supposed to run on any kernels, including the old ones not supporting all MPTCP features. One of them is TCP_INQ cmsg support introduced in commit 2c9e77659a0c ("mptcp: add TCP_INQ cmsg support"). It is possible to look for "mptcp_ioctl" in kallsyms because it was needed to introduce the mentioned feature. We can skip these tests and not set TCPINQ option if the feature is not supported. Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368 Fixes: 5cbd886ce2a9 ("selftests: mptcp: add TCP_INQ support") Cc: stable@vger.kernel.org Signed-off-by: Matthieu Baerts --- tools/testing/selftests/net/mptcp/mptcp_sockopt.sh | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/tes= ting/selftests/net/mptcp/mptcp_sockopt.sh index 1d4ae8792227..f295a371ff14 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -187,9 +187,14 @@ do_transfer() local_addr=3D"0.0.0.0" fi =20 + cmsg=3D"TIMESTAMPNS" + if mptcp_lib_kallsyms_has "mptcp_ioctl$"; then + cmsg+=3D",TCPINQ" + fi + timeout ${timeout_test} \ ip netns exec ${listener_ns} \ - $mptcp_connect -t ${timeout_poll} -l -M 1 -p $port -s ${srv_proto} -c T= IMESTAMPNS,TCPINQ \ + $mptcp_connect -t ${timeout_poll} -l -M 1 -p $port -s ${srv_proto} -c "= ${cmsg}" \ ${local_addr} < "$sin" > "$sout" & local spid=3D$! =20 @@ -197,7 +202,7 @@ do_transfer() =20 timeout ${timeout_test} \ ip netns exec ${connector_ns} \ - $mptcp_connect -t ${timeout_poll} -M 2 -p $port -s ${cl_proto} -c TIMES= TAMPNS,TCPINQ \ + $mptcp_connect -t ${timeout_poll} -M 2 -p $port -s ${cl_proto} -c "${cm= sg}" \ $connect_addr < "$cin" > "$cout" & =20 local cpid=3D$! @@ -313,6 +318,11 @@ do_tcpinq_tests() { local lret=3D0 =20 + if ! mptcp_lib_kallsyms_has "mptcp_ioctl$"; then + echo "INFO: TCP_INQ not supported: SKIP" + return + fi + local args for args in "-t tcp" "-r tcp"; do do_tcpinq_test $args --=20 2.40.1