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 8A26DA04C0; Tue, 19 Nov 2019 03:43:56 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A84072C36; Tue, 19 Nov 2019 03:43:55 +0100 (CET) Received: from mail-il1-f194.google.com (mail-il1-f194.google.com [209.85.166.194]) by dpdk.org (Postfix) with ESMTP id 075412C23 for ; Tue, 19 Nov 2019 03:43:54 +0100 (CET) Received: by mail-il1-f194.google.com with SMTP id d83so18115527ilk.7 for ; Mon, 18 Nov 2019 18:43:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=SK1GaoT4YpvjBL8B2mBMwhivaiXZUo2l9VFOtdqNcRk=; b=HWkDRcWpKcZyLGmAcenQvbmXHWq4JB9FMcKD1nF/ldVw1fl9IpAIVS8viEq9B1/+Sg L+2w1y14JeOb5BBop7cvss1lENEC42mvqZGotumyuz4FM5YQpaPeS6YFOnLyYOX9z9VE yFib+daXYNkL0yY0xNK+nMG9dwwC4eUbcMklvNQxHfZbPF4/8wpOEaY008U+8qTdR9V3 ZEsDGgNBaMl4Gh+Fd7I0+/cvIZZznuaxahpnuNQZ59Py7l5VAzU/CQ6b5md+TwNJaqOf 48OvIibXMxqvpvNXKf1u8HXmV/XOdk/FL7FO/dE8rIFppsMifgANv+L5z0lBqQ8I5hh3 P8sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=SK1GaoT4YpvjBL8B2mBMwhivaiXZUo2l9VFOtdqNcRk=; b=cQoiyfwVSfx6Ts4oVnFyn2m25sx7dkm6KloUqW9w33fXOMFujezl2GwmJkTHG/mSdl 0YFb+TRcX1t03tuFNx2UOM8lJLdcc24mCyuH0h7NJnLj870wNjv/7NAfHWGuOH65UjTz ROLcFshrJ1fNNDxhfF5pEecb0dgqbWeFBbbhU+ADwZM4SPGrP6wcBqSS+9D7iJh3eAj2 b31/jcQst0zZoqZvkIjKs53mCGzgz6iT1Ebvv4SPZCgWgZevboZk/BggZeVKOrnFgSAB F1E+FTlPnMoKpZrjNCws7VVcr9mvoUjSpup7lcWmqDyGYJ+yMekheVoq75y+mWA8GH1/ eKFA== X-Gm-Message-State: APjAAAU6eJs9bqEnhBWGcM1rX7AeowGop1WnhYf+HSwtg9qiBNOZBNDX wwe6iNYW0+c6HWUcfI77glmNyBHsbrceU+HfIm0= X-Google-Smtp-Source: APXvYqyWQBuQlRNxfxRUsg7ntfTLNKKkqdXYYUPUcFJwXINDGbGy0JBl9DK8Ez6oXBGTzcVdYWO3qGXDV9g8twPp5y0= X-Received: by 2002:a92:4b07:: with SMTP id m7mr19732101ilg.271.1574131433000; Mon, 18 Nov 2019 18:43:53 -0800 (PST) MIME-Version: 1.0 References: <20191116142518.1500-1-pbhagavatula@marvell.com> <20191116142518.1500-8-pbhagavatula@marvell.com> In-Reply-To: <20191116142518.1500-8-pbhagavatula@marvell.com> From: Jerin Jacob Date: Tue, 19 Nov 2019 08:13:37 +0530 Message-ID: To: Pavan Nikhilesh Cc: Jerin Jacob , John McNamara , Marko Kovacevic , dpdk-dev Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-dev] [PATCH 7/7] doc: update OcteonTx limitations 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" On Sat, Nov 16, 2019 at 7:56 PM wrote: > > From: Pavan Nikhilesh > > Update OcteonTx limitaion with max mempool size used. Please squash this patch to the first patch and change all occurrence of OcteonTx with OCTEON TX. > > Signed-off-by: Pavan Nikhilesh > --- > doc/guides/eventdevs/octeontx.rst | 7 +++++++ > doc/guides/nics/octeontx.rst | 7 +++++++ > 2 files changed, 14 insertions(+) > > diff --git a/doc/guides/eventdevs/octeontx.rst b/doc/guides/eventdevs/octeontx.rst > index ab36a36e0..587b7a427 100644 > --- a/doc/guides/eventdevs/octeontx.rst > +++ b/doc/guides/eventdevs/octeontx.rst > @@ -139,3 +139,10 @@ follows: > > When timvf is used as Event timer adapter event schedule type > ``RTE_SCHED_TYPE_PARALLEL`` is not supported. > + > +Max mempool size > +~~~~~~~~~~~~~~~~ > + > +Max mempool size when using OcteonTx Eventdev (SSO) should be limited to 128K. > +When running dpdk-test-eventdev on OcteonTx the application can limit the > +number of mbufs by using the option ``--pool_sz 131072`` > diff --git a/doc/guides/nics/octeontx.rst b/doc/guides/nics/octeontx.rst > index 3c19c912d..00098a3b2 100644 > --- a/doc/guides/nics/octeontx.rst > +++ b/doc/guides/nics/octeontx.rst > @@ -174,3 +174,10 @@ The OCTEON TX SoC family NICs support a maximum of a 32K jumbo frame. The value > is fixed and cannot be changed. So, even when the ``rxmode.max_rx_pkt_len`` > member of ``struct rte_eth_conf`` is set to a value lower than 32k, frames > up to 32k bytes can still reach the host interface. > + > +Maximum mempool size > +~~~~~~~~~~~~~~~~~~~~ > + > +The maximum mempool size supplied to Rx queue setup should be less than 128K. > +When running testpmd on OcteonTx the application can limit the number of mbufs > +by using the option ``--total-num-mbufs=131072``. > -- > 2.24.0 >