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[144.76.156.219]) by smtp.gmail.com with ESMTPSA id o10-20020a5d474a000000b003141a3c4353sm253167wrs.30.2023.08.03.09.27.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Aug 2023 09:27:48 -0700 (PDT) From: Matthieu Baerts Date: Thu, 03 Aug 2023 18:27:27 +0200 Subject: [PATCH net 1/4] selftests: mptcp: join: fix 'delete and re-add' test MIME-Version: 1.0 Message-Id: <20230803-upstream-net-20230803-misc-fixes-6-5-v1-1-6671b1ab11cc@tessares.net> References: <20230803-upstream-net-20230803-misc-fixes-6-5-v1-0-6671b1ab11cc@tessares.net> In-Reply-To: <20230803-upstream-net-20230803-misc-fixes-6-5-v1-0-6671b1ab11cc@tessares.net> To: mptcp@lists.linux.dev, Mat Martineau , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Geliang Tang Cc: Andrea Claudi , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Matthieu Baerts , stable@vger.kernel.org X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1603; i=matthieu.baerts@tessares.net; h=from:subject:message-id; bh=hfqRzKxGyaUEWgzy2QiBCH3NjrZO3p7pR4iRluGjJ+E=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBky9WCVBTSFtFVA9hiSUR5uWKhdSZZFB+b8F8YM 07eJUfLXiaJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZMvVggAKCRD2t4JPQmmg c8IUEACLIP5dcRWU20s4Av9wjL/rYYWQRKsTzptp5p2mVJHQaDU8N8op/BVmDAKBqt/pxA8y9X2 VdFWG08EVnJjZuHIj1asuj8ETOas4S/tTWAVgGjyHFuVIJdtR1xVZ+EO2u/sWnZ/pfe/Zn3ri2D BQbvLMPx/R8EVN1XTmqGZSs+Dg7Qi41bzi89gzRx01cvs9LjVUrbTnknKtALHMueq1U2YpNJ45c Jw8u7HTCod1UvlD8jadC8MNomMme66rAn8+8ahuPR0gnNShHrwFcfFhkVfZvV9AiwkENEcaEH/u psGioGwajZwJAdcFFcJa01OhDVhBPLWQSLsFGOK/uhR4bnU7oJSKm++znAatjb2q+o9PceG06yU 8nR672vgkXXyO8M/UpHKIczRcrSJF8whkgbKQVU3TxPVYxb68cjnz9+YFiQV2jyj2UY+3vTXIxB YshS3lHT5S9MEUNT8YLCAlk7rwocVMAH2Mbpt46xVPbHmTLD5VxseqJqc4wcXYxTCKV/P0bwWOQ mvm0+M+ngNK4B3uhSLuecyfgP06r5ay2imfu2du2L8vgjoTblFI1t6ODh57SZQuHhrCycGUujN3 k0+MbKFpIrvp3Nkij1jENsbyGVZJ5ajuhmDfiskNpdTZTK/ciVUyJB0y6ULrt2JGgAssB6nZtU6 uRagsMcCbX2XFwg== X-Developer-Key: i=matthieu.baerts@tessares.net; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org From: Andrea Claudi mptcp_join 'delete and re-add' test fails when using ip mptcp: $ ./mptcp_join.sh -iI 002 delete and re-add before delete[ ok ] mptcp_info subflows=1 [ ok ] Error: argument "ADDRESS" is wrong: invalid for non-zero id address after delete[fail] got 2:2 subflows expected 1 This happens because endpoint delete includes an ip address while id is not 0, contrary to what is indicated in the ip mptcp man page: "When used with the delete id operation, an IFADDR is only included when the ID is 0." This fixes the issue using the $addr variable in pm_nl_del_endpoint() only when id is 0. Fixes: 34aa6e3bccd8 ("selftests: mptcp: add ip mptcp wrappers") Cc: stable@vger.kernel.org Signed-off-by: Andrea Claudi Reviewed-by: Matthieu Baerts Signed-off-by: Matthieu Baerts --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 3c2096ac97ef..067fabc401f1 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -705,6 +705,7 @@ pm_nl_del_endpoint() local addr=$3 if [ $ip_mptcp -eq 1 ]; then + [ $id -ne 0 ] && addr='' ip -n $ns mptcp endpoint delete id $id $addr else ip netns exec $ns ./pm_nl_ctl del $id $addr