From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <gregory@weka.io> Received: from mail-qt0-f174.google.com (mail-qt0-f174.google.com [209.85.216.174]) by dpdk.org (Postfix) with ESMTP id 8E4D52BF3 for <users@dpdk.org>; Sun, 15 Jan 2017 10:08:54 +0100 (CET) Received: by mail-qt0-f174.google.com with SMTP id x49so82045466qtc.2 for <users@dpdk.org>; Sun, 15 Jan 2017 01:08:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=weka-io.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=A7ApuBstDRGIRGBbiRM/RojeWumJTb2a3kalNme2qSc=; b=hK4gskhqfjs48sqChYM6J7BifpQ/kQPIoR0mN/xsWXHjOSxXZrUwbYDHK5Zv4pI87F bp63YiBhqqW5xZQg6oI2nU0FK3sYC7VK4CUWjZ7Zaz/qNOH//rGSG5J3PAealGjswqbJ K0wpZtQ5cKjUb+yesvwDjQhj3hVsOHnMqJsv2np997DG6po1QBfqPIUeizB7pdyNL90h ieKkEJ8DZ7zGcLJdbrJyzhvz4tq9sYylsEO1zWIKaZ0BAsxmUBoFv//GTecRJynDXpo5 ZStMxafnQJ1RGzG10XCN3iMjRgF9SqOAkFChg3oiySKf5rYmZBLbAg11g/Vh00R6iXEz 3LkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=A7ApuBstDRGIRGBbiRM/RojeWumJTb2a3kalNme2qSc=; b=bMjffy5r/7ry+4Q54OFwQOww1jeLB0P8aiVjthREWXXwiorholHkAR/PM9WrUbDBDU 5PeVDzlM1doJN193onulwxdb1la70WmAFT13urCqL/m9c5N5Rx254H31s67vm55BnnLz gvwa2V4akpRK/SEFTwm7Gk/0ioTRMAmxVY1Tz8o6ApM7IYx4zonYW8FbqCrQkLKVwlfD JPQNCYUW6IFE7uBcDAzSLMZsqbw1czxP5kCu6plvxI10TLSgZV8cfZhCRbO0GbKO2Aon fGs1jU/7ZKBxOT+D8VRy2C9m7iF/dRuclQePPDtkRCUx/M+MYtJ6ciL3gT4eppcSnoiX +qhQ== X-Gm-Message-State: AIkVDXKQcsNYLCZM6dIhN3kg/HILSo8rmCIApVfborXXvVod2sGqC3WEWxWtgwLbkWnnSLsifu9nVR0WcP0v6w== X-Received: by 10.200.53.50 with SMTP id y47mr24071674qtb.114.1484471334132; Sun, 15 Jan 2017 01:08:54 -0800 (PST) MIME-Version: 1.0 Received: by 10.237.37.120 with HTTP; Sun, 15 Jan 2017 01:08:53 -0800 (PST) In-Reply-To: <36207324.ubtIbUzSEP@polaris> References: <36207324.ubtIbUzSEP@polaris> From: Gregory Etelson <gregory@weka.io> Date: Sun, 15 Jan 2017 11:08:53 +0200 Message-ID: <CAO--2fGACYp++H-04spf4KDXWya5iaZfEVTwa0SMWgdgot2O_Q@mail.gmail.com> To: dev <dev@dpdk.org> Cc: users@dpdk.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] net/i40e: TX descriptor is not done X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions <users.dpdk.org> List-Unsubscribe: <http://dpdk.org/ml/options/users>, <mailto:users-request@dpdk.org?subject=unsubscribe> List-Archive: <http://dpdk.org/ml/archives/users/> List-Post: <mailto:users@dpdk.org> List-Help: <mailto:users-request@dpdk.org?subject=help> List-Subscribe: <http://dpdk.org/ml/listinfo/users>, <mailto:users-request@dpdk.org?subject=subscribe> X-List-Received-Date: Sun, 15 Jan 2017 09:08:55 -0000 Update The fault is relevant to VF only DPDK over i40e PF functions correctly Regards, Gregory On Thu, Jan 12, 2017 at 11:14 AM, Gregory Etelson <gregory@weka.io> wrote: > Hello, > > > > I have a standalone utility that implements > > ICMP ping over DPDK. > > When I run the utility with i40e PMD over VF it stacks with the following > output and never recovers. > > The last reported tx_tail value was 4095. TX queue length in that run was > 4096 > > The fault was reproduced on several Dell PowerEdge R630 servers > > > > My environment: > > DPDK 16.11 + 6809e62e555c7b36d248a0e8086e3c3bbbb87a37 (net/i40e: enable > VF MTU change) > > i40e: version: 1.5.25, firmware-version: 5.04 0x80002537 0.0.0 > > Regards, > > Gregory > > PMD: i40e_xmit_pkts(): port_id=0 queue_id=0 tx_tail=4094 nb_tx=1 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4090] > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4091] > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4092] > > OUT[0] ETH[46:51:31:29:89:82->00:50:56:88:A4:F9 proto 0800] > IP[10.222.131.1->10.222.35.7 len 498 proto 01] ICMP[REQUEST seq 4093] > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) > > PMD: i40e_xmit_pkts(): mbuf: 0x7efebc07c500, TDD[4094]: > > buf_dma_addr: 0x81de7c600; > > td_cmd: 0x4; > > td_offset: 0; > > td_len: 512; > > td_tag: 0; > > > > > > PMD: i40e_xmit_pkts(): port_id=0 queue_id=0 tx_tail=4095 nb_tx=1 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4093] > > OUT[0] ETH[46:51:31:29:89:82->00:50:56:88:A4:F9 proto 0800] > IP[10.222.131.1->10.222.35.7 len 498 proto 01] ICMP[REQUEST seq 4094] > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) >