From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE566C4321E for ; Wed, 30 Nov 2022 18:46:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231391AbiK3SqN (ORCPT ); Wed, 30 Nov 2022 13:46:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231386AbiK3Spz (ORCPT ); Wed, 30 Nov 2022 13:45:55 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3446E900E5 for ; Wed, 30 Nov 2022 10:45:50 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C7C7D61D70 for ; Wed, 30 Nov 2022 18:45:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9159C433D6; Wed, 30 Nov 2022 18:45:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669833949; bh=dFKG4d4GyPk4MtCSrEG1TjKp8KZ+TzLZS0mbkwVpKNU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FlxL/RQVDUmxysqU8Dm+kzJj3UQT+zIYClvIc9G+mhfYdovI95PujXGdRb9Sk2JBT trg6gh1gpRQ0PM/lq4zpqshwmPWoMPSxJHgGY77gQ6Npeckf9cXAbRxkvAOpE8tuwe bCeafA44aVjyEOqxlRQp8rnL2ZwCdkpKKw2V95Es= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Paolo Abeni , Mat Martineau , Matthieu Baerts , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.0 073/289] selftests: mptcp: fix mibit vs mbit mix up Date: Wed, 30 Nov 2022 19:20:58 +0100 Message-Id: <20221130180545.796202217@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180544.105550592@linuxfoundation.org> References: <20221130180544.105550592@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Matthieu Baerts [ Upstream commit 3de88b95c4d436d78afc0266a0bed76c35ddeb62 ] The estimated time was supposing the rate was expressed in mibit (bit * 1024^2) but it is in mbit (bit * 1000^2). This makes the threshold higher but in a more realistic way to avoid false positives reported by CI instances. Before this patch, the thresholds were at 7561/4005ms and now they are at 7906/4178ms. While at it, also fix a typo in the linked comment, spotted by Mat. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/310 Fixes: 1a418cb8e888 ("mptcp: simult flow self-tests") Suggested-by: Paolo Abeni Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts Signed-off-by: Mat Martineau Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/mptcp/simult_flows.sh | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index ffa13a957a36..40aeb5a71a2a 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -247,9 +247,10 @@ run_test() tc -n $ns2 qdisc add dev ns2eth1 root netem rate ${rate1}mbit $delay1 tc -n $ns2 qdisc add dev ns2eth2 root netem rate ${rate2}mbit $delay2 - # time is measured in ms, account for transfer size, affegated link speed + # time is measured in ms, account for transfer size, aggregated link speed # and header overhead (10%) - local time=$((size * 8 * 1000 * 10 / (( $rate1 + $rate2) * 1024 *1024 * 9) )) + # ms byte -> bit 10% mbit -> kbit -> bit 10% + local time=$((1000 * size * 8 * 10 / ((rate1 + rate2) * 1000 * 1000 * 9) )) # mptcp_connect will do some sleeps to allow the mp_join handshake # completion (see mptcp_connect): 200ms on each side, add some slack -- 2.35.1