From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (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 0937171 for ; Thu, 20 May 2021 14:46:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621521993; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xNle17lkHpENg7Id/SrnK/JOG3r/lEzMlbNbpxJghAw=; b=aT3uW7IKIJIMgOnjNJeQbchnsXNqG5KYhv1J2Mq29pVyvaS4O4Sc/I0AL8dIHHXx9fHLbj rnkb9XG1xV1z8qHH4qNJSfwlWGP8DmO8EmK3MOkBiLMCSyHJiiMACenVSiYvOTGb1MIiGv eQM85o4P1gi/pm/lk4SN4U8zBGSIdL0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-47-yQcl8DrSNEqw9BgmqJTgNg-1; Thu, 20 May 2021 10:46:32 -0400 X-MC-Unique: yQcl8DrSNEqw9BgmqJTgNg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2990D8186F0 for ; Thu, 20 May 2021 14:46:31 +0000 (UTC) Received: from gerbillo.redhat.com (ovpn-114-166.ams2.redhat.com [10.36.114.166]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8FC2410013C1 for ; Thu, 20 May 2021 14:46:30 +0000 (UTC) From: Paolo Abeni To: mptcp@lists.linux.dev Subject: [PATCH v3 mptcp-net 3/3] mptcp: update selftest for fallback due to OoO Date: Thu, 20 May 2021 16:46:15 +0200 Message-Id: In-Reply-To: <7e97e8e3c7d9265dcbf098b57f12da11d0b383b1.1621521884.git.pabeni@redhat.com> References: <7e97e8e3c7d9265dcbf098b57f12da11d0b383b1.1621521884.git.pabeni@redhat.com> X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pabeni@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" The previous commit noted that we can have fallback scenario due to OoO (or packet drop). Update the self-tests accordingly Signed-off-by: Paolo Abeni --- tools/testing/selftests/net/mptcp/mptcp_connect.sh | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 605b8b929f72..69351c3eb68c 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -512,6 +512,7 @@ do_transfer() local stat_ackrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") local stat_cookietx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent") local stat_cookierx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv") + local stat_ooo_now=$(get_mib_counter "${listener_ns}" "TcpExtTCPOFOQueue") expect_synrx=$((stat_synrx_last_l)) expect_ackrx=$((stat_ackrx_last_l)) @@ -529,10 +530,14 @@ do_transfer() "${stat_synrx_now_l}" "${expect_synrx}" 1>&2 retc=1 fi - if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ]; then - printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \ - "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 - rets=1 + if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} -a ${stat_ooo_now} -eq 0 ]; then + if [ ${stat_ooo_now} -eq 0 ]; then + printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \ + "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 + rets=1 + else + printf "[ Note ] fallback due to TCP OoO" + fi fi if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then -- 2.26.3