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Thu, 18 Dec 2025 04:20:46 -0800 (PST) Received: from localhost ([177.94.145.206]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2d1926bbbsm23985425ad.84.2025.12.18.04.20.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Dec 2025 04:20:46 -0800 (PST) From: =?utf-8?B?UmljYXJkbyBCLiBNYXJsacOocmU=?= Date: Thu, 18 Dec 2025 09:20:38 -0300 Subject: [PATCH] selftests: net: fib-onlink-tests: Set high metric for default IPv6 route 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: <20251218-rbm-selftests-net-fib-onlink-v1-1-96302a5555c3@suse.com> X-B4-Tracking: v=1; b=H4sIAJXxQ2kC/x3MwQ6CMAwA0F8hPduETdTFXzEcNuikEYppF2NC+ HeHx3d5Gxgpk8G92UDpw8arVLhTA8MU5UnIYzX41l+cdwE1LWg050JWDIUKZk64yszywnA7x7F 1dA2hg1q8lTJ///2jr07RCJNGGaYjXaIVUtj3H7stk+GHAAAA X-Change-ID: 20251218-rbm-selftests-net-fib-onlink-873ad01e6884 To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , David Ahern Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openssh-sha256; t=1766060438; l=1249; i=rbm@suse.com; h=from:subject:message-id; bh=eqWfnJs5Nkyp4m7IyP9pYSN9uMnPtwxT8RsY0+GP4VY=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgguRCc5X8/UX9M40lkMnr//aFGOhce x5ezt8MFNUFlqYAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QPIVTvi1oLN0+E1MRxeTxkrwrHq7Xr8Kao+vd5IEiitItPC9ZFQi3BWwYS3/2bE+X96wdK8Hgvj RdKAgndcd3w4= X-Developer-Key: i=rbm@suse.com; a=openssh; fpr=SHA256:pzhe0fJpYLz+3cZ33FFPhIfaUElk9CXPFFXmalIH+1g Currently, the test breaks if the SUT already has a default route configured for IPv6. Fix by adding "metric 9999" to the `ip -6 ro add` command, so that multiple default routes can coexist. Fixes: 4ed591c8ab44 ("net/ipv6: Allow onlink routes to have a device mismat= ch if it is the default route") Signed-off-by: Ricardo B. Marli=C3=A8re --- tools/testing/selftests/net/fib-onlink-tests.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/fib-onlink-tests.sh b/tools/testin= g/selftests/net/fib-onlink-tests.sh index ec2d6ceb1f08..acf6b0617373 100755 --- a/tools/testing/selftests/net/fib-onlink-tests.sh +++ b/tools/testing/selftests/net/fib-onlink-tests.sh @@ -207,7 +207,7 @@ setup() ip -netns ${PEER_NS} addr add ${V6ADDRS[p${n}]}/64 dev ${NETIFS[p${n}]} = nodad done =20 - ip -6 ro add default via ${V6ADDRS[p3]/::[0-9]/::64} + ip -6 ro add default via ${V6ADDRS[p3]/::[0-9]/::64} metric 9999 ip -6 ro add table ${VRF_TABLE} default via ${V6ADDRS[p7]/::[0-9]/::64} =20 set +e --- base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 change-id: 20251218-rbm-selftests-net-fib-onlink-873ad01e6884 Best regards, --=20 Ricardo B. Marli=C3=A8re