From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1C8CDA0524; Mon, 19 Apr 2021 15:36:01 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C6C0C41341; Mon, 19 Apr 2021 15:35:44 +0200 (CEST) Received: from mail-ej1-f43.google.com (mail-ej1-f43.google.com [209.85.218.43]) by mails.dpdk.org (Postfix) with ESMTP id C0B6B41341 for ; Mon, 19 Apr 2021 15:35:43 +0200 (CEST) Received: by mail-ej1-f43.google.com with SMTP id r12so52983492ejr.5 for ; Mon, 19 Apr 2021 06:35:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=NUSDMHYHtadeBIjJ7NfMlkoWe63TU8UAEs5JApK+BS0=; b=A3O7h88K70F/1TdzALcC72+6oCnu8o2qzlAxgIl2xiY+CYI+Lst+OKnAElR4OLXNKJ DmS/SarrznxJd2ffo0fCu5KmmdzRY+7KRGvbDwnZAOP58oDNSuv6Sh525Yv/g6LQNQrF xuUGVtUBQEaJENdRGbK6OP4n9Ds0cIFow6rKmjT7EpKhid4ucyXCSFKYnmq/sa8xqh+J nleLJhm1r9ec+qlt0PFVIeQoYgi5DayW7rzIvg/HtHtbj3OLjgwMvBAwviyPASLOSlIR 3ovwCqEFuzwY4tth3NWeD00dKYtIfR6io4Ew6QSChAFm8gZq2p2NQdIVVOgWj/ay/05S rbYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=NUSDMHYHtadeBIjJ7NfMlkoWe63TU8UAEs5JApK+BS0=; b=JysTAi5z8HfD1PwhJKmBxWRVl1Ljqiw5LXrOKskWT2dnozl9hrgZjWX+W4l2YeF5Oq CNzuRjvVKh511Fp919wvJVYrBIz1jsviSoNpHrfD8sUbeFh1L0l2Ht+jWluDyo7M4JDJ 2SvTT2wgaGthXcYRRbSpWXVNLgbMjYe7cTek+n66GuqYRSk9YkJJpVPsOPGotmLCxkbn 0hH+V9iQTCzt0fwk50irORiQwfA03V7KI2NjjHIz6g2jYPLwHdpQovJ1z+mIx4etThdN d+FErCLdWGrWTCXiegaEG3j9QcQJtFuuRufIqnfyuH/MbJ0CD8Yv493G+85fjHSoNfYW /WmQ== X-Gm-Message-State: AOAM530iVn5YyrqNzcJHtncmgJCVpuWGVjfa55Oa+IcfKwy23lmFS3Yi WUmVyUf7aJ9pg/woxfV3zxHlFIGcDE2LvEOmBLSeOFgv+zs= X-Google-Smtp-Source: ABdhPJwqaoo/jCEaDjty93z0zh+LyQNB9YrhjuvmA4HHi4hEscHPke356aVFQYGBLVgwT6oV5jNvhj4WYvzWu07Weis= X-Received: by 2002:a17:906:f6c1:: with SMTP id jo1mr21466870ejb.262.1618839343194; Mon, 19 Apr 2021 06:35:43 -0700 (PDT) MIME-Version: 1.0 From: Rajesh Kumar Date: Mon, 19 Apr 2021 19:05:31 +0530 Message-ID: To: dev@dpdk.org, rajesh.kalidass@gigamon.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [dpdk-dev] net/mlx5: no TX in multi-process setup (testpmd working) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" Hi, DPDK: 19.11 OS: Ubuntu 18.04 (Kernel: 5.4.0-1043-azure) Iface: Mellanox Technologies MT27710 Family [ConnectX-4 Lx Virtual Function= ] We are bringing-up our dpdk based app on azure cloud, its multi-process setup (primary does dev_configure & dev_start ) =E2=80=93 however no packet= are getting transmitted out (Tx-packet increases upto number of descriptor and then all further packets are txDropped) "stats": [ { "name": "rep1", "txPkts": 1024, <<<<<<----------------------- it increases upto number of tx-descriptors "rxPkts": 5408, "txBytes": 65536, "rxBytes": 346112, "txDropped": 4384, <<<<<<--------------------- All further packets are txDropped "rxDropped": 96, "txErrors": 0, "rxErrors": 0 } ] However mlx4 driver is working perfectly fine on multi-process setup. Also testpmd working fine with mlx5. I guess problem is when we try to run in multi-process setup ? Thanks, *-Rajesh*