From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7B540A04E7; Mon, 2 Nov 2020 02:05:06 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E1DB44C90; Mon, 2 Nov 2020 02:05:04 +0100 (CET) Received: from inbox.dpdk.org (xvm-172-178.dc0.ghst.net [95.142.172.178]) by dpdk.org (Postfix) with ESMTP id BF0174C8B for ; Mon, 2 Nov 2020 02:05:03 +0100 (CET) Received: by inbox.dpdk.org (Postfix, from userid 33) id 823BEA0521; Mon, 2 Nov 2020 02:05:02 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Mon, 02 Nov 2020 01:05:01 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: vhost/virtio X-Bugzilla-Version: 19.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: kangzy1982@qq.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 Subject: [dpdk-dev] [Bug 568] mlx5 flow match & drop performance problem X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" https://bugs.dpdk.org/show_bug.cgi?id=3D568 Bug ID: 568 Summary: mlx5 flow match & drop performance problem Product: DPDK Version: 19.11 Hardware: x86 OS: Linux Status: UNCONFIRMED Severity: major Priority: Normal Component: vhost/virtio Assignee: dev@dpdk.org Reporter: kangzy1982@qq.com Target Milestone: --- Kernel ver: 5.4.x FW ver: 5.1-2.3.7 CPU : Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz NIC: Mellanox Technologies MT27800 Family [ConnectX-5] dpdk ver: 19.11 & 20.5 & 20.8 testpmd : testpmd --log-level=3D8 -c 0xfffffffffffe --socket-mem=3D5120,5120 -n 4 -r = 2 -w 81:00.0 -- -i --rxq=3D16 --txq=3D16 --nb-cores=3D16 --forward-mode icmpecho= =20 without flows: 1> ixia generate 20Gbps 64bytes TCP traffic & 5 icmp echo request; 2> testpmd icmpecho will drop all & reply all icmp request with these flows: flow create 0 ingress pattern eth / ipv4 / tcp / end actions count / drop /= end flow create 0 ingress pattern eth / ipv4 / icmp / end actions queue index 3= / mark id 3 / end 1> ixia generate 50Gbps 64bytes TCP traffic & 5 icmp echo request; 2> testpmd icmpecho will only receive all icmp request packets & reply; without drop tcp flows, tespmd is ok! but with drop tcp flows, testpmd actually can't receive all icmp request packets!=20 it seem that NIC firmware cause icmp packets lost! --=20 You are receiving this mail because: You are the assignee for the bug.=