From patchwork Sat Jul 27 09:04:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthieu Baerts (NGI0)" X-Patchwork-Id: 13743661 X-Patchwork-Delegate: kuba@kernel.org 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 609DB6CDCC; Sat, 27 Jul 2024 09:04:39 +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=1722071079; cv=none; b=gOfiGWFmGUtTeaCPqZ5t2P2MU64fsVRntCdIEICy5m1qne2ZzdvXwg/rBfgssnFwftSdKE7paCUO15ySYQDIu9Ovg+4073Pu7c1VFzXYFC+lazvjiJkPwmQ2g4B1hHvnBkpytLRQ1yRDE2rF64ydK+4pqENOo4vjljC7UbNDEw4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722071079; c=relaxed/simple; bh=V3zN+OxK0C/dybQY9jqujF+bUKvkdcqvyAUmVdnWlww=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=k6/2/xKPNvGN04MgEGVBoZi65GuSnBePskOo2MPgXsuppAqhBJPm+E0lk82hNC108IK3Q1NoOtrhnEGbMIMbhTYzs1uHkWeFmyCT1qiAV3sv23UGvG0lKq7/CsmYKZbO++hjTGs90rinXPiJKFVctKXfkgZ6eU7EgISmpmwnO8Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pduMOcX8; 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="pduMOcX8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A703C4AF0E; Sat, 27 Jul 2024 09:04:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722071079; bh=V3zN+OxK0C/dybQY9jqujF+bUKvkdcqvyAUmVdnWlww=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=pduMOcX8mQt60o3+uketKw4yrSScpNlKrEzuStS05LnuA42IEiITrfyNZB5xlo9I1 yHIQl1V7o2I7YqvxSBzxeLSAfCD4qfwDhgIrA+GIaGFa0lkntmS9w4tBJfWcf/Vynl C9C9gYzrLUHdJbIPvrCxKenZ/mAvaGFygSSrjZTB06wfMoclVdDM4O9RHR68dY5RvZ 6jsN5tuH1Ey0YSqDfG9XcFQImAqq5m7+iTWCffACUI+DVJmHYmfByVFPa+vnqxAgEn Zrd5U4U5B3uHHTWFDRBS7qR7vEIzdqmt53NVaWK49SV/wVMJbHodP5uw6yiveF+zvG PpMXNTSUtMvqA== From: "Matthieu Baerts (NGI0)" Date: Sat, 27 Jul 2024 11:04:01 +0200 Subject: [PATCH net 3/5] selftests: mptcp: add explicit test case for remove/readd Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240727-upstream-net-20240726-mptcp-fix-signal-readd-v1-3-1e7d25a23362@kernel.org> References: <20240727-upstream-net-20240726-mptcp-fix-signal-readd-v1-0-1e7d25a23362@kernel.org> In-Reply-To: <20240727-upstream-net-20240726-mptcp-fix-signal-readd-v1-0-1e7d25a23362@kernel.org> To: mptcp@lists.linux.dev, Mat Martineau , Geliang Tang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, "Matthieu Baerts (NGI0)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1660; i=matttbe@kernel.org; h=from:subject:message-id; bh=jQIxgQ8nPpyNkqG+0+5KEG8+ixuEiDZsNbtus6NCsR0=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBmpLga+KUGo6bpQhqq177WYWGobQbcjc5pi2xM8 hudz3Z9HmKJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZqS4GgAKCRD2t4JPQmmg c+jgD/92TC8t1uxryKpSxJv77Z8Y0ug0of9QZHbZfEFKkRRLzknZajSRgvnAOZWi1wCVY7cenQQ 7NufOm9Oa5i6N0fEBPuMPgDuofQMINa6qdzT30Q5nFgRXoSorvdNq5lOOt8yhBDaXWpclYinJSb hq2Wsu/w1EIFEvJLIY9q8thwM0Uyhh67ll+9cQG+lD4yF0vl+r7v0jqsAFdPuR5+Ci4p1GtVMq2 fn+rgW93OOwxzY5XcIsFu5ivFk2M+swszZbZsIxMm9D7HjSCKFPN+YsSE7T96LiRrTp/GSs0uTQ 01hf0jO1LM+q7eb9PbBvRtbu0l8WTTjS7U9XsI/xjUf0RaqTHSpNOAfOc+UiSxy9D4PX50Kpsfg nljlEJszuHnGv0FNtp/UuP2qwOzrucCC7LxAUJ92XNSpBGHHMbw32jRaO1ije5xwCXk3sF94vCY CCuQ/0CnRl89pgylFY7C5UWP9K9bgWF4XcgRpNYLJuzUEWNSrVViC9RJpJMhw1UnYwdnB5t6VPl +iQngthhrEGRBjQEFWhJVCT4CPN7iNxscWLy9C2ku9R7fIfJ7WnmOa4dBVjIiBqdpmn1geCrTn9 U8Hy6Zz9dLOr0eizBqvpSZqqjIHBnmnYQsndiP9P9NcsC+6a21cc12xXuDpRdLKCCbt5NGpeA59 ojLzxIo4+ScrPuw== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 X-Patchwork-Delegate: kuba@kernel.org From: Paolo Abeni Delete and re-create a signal endpoint and ensure that the PM actually deletes and re-create the subflow. Signed-off-by: Paolo Abeni Reviewed-by: Matthieu Baerts (NGI0) Signed-off-by: Matthieu Baerts (NGI0) --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 29 +++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 108aeeb84ef1..9c091fc267c4 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3526,6 +3526,35 @@ endpoint_tests() chk_mptcp_info subflows 1 subflows 1 mptcp_lib_kill_wait $tests_pid fi + + # remove and re-add + if reset "delete re-add signal" && + mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + pm_nl_set_limits $ns1 1 1 + pm_nl_set_limits $ns2 1 1 + pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal + test_linkfail=4 speed=20 \ + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! + + wait_mpj $ns2 + pm_nl_check_endpoint "creation" \ + $ns1 10.0.2.1 id 1 flags signal + chk_subflow_nr "before delete" 2 + chk_mptcp_info subflows 1 subflows 1 + + pm_nl_del_endpoint $ns1 1 10.0.2.1 + sleep 0.5 + chk_subflow_nr "after delete" 1 + chk_mptcp_info subflows 0 subflows 0 + + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + wait_mpj $ns2 + chk_subflow_nr "after re-add" 2 + chk_mptcp_info subflows 1 subflows 1 + mptcp_lib_kill_wait $tests_pid + fi + } # [$1: error message]