From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <thomas.monjalon@6wind.com>
Received: from mail-wm0-f43.google.com (mail-wm0-f43.google.com [74.125.82.43])
 by dpdk.org (Postfix) with ESMTP id E83C55A08
 for <dev@dpdk.org>; Wed, 25 Nov 2015 11:25:15 +0100 (CET)
Received: by wmww144 with SMTP id w144so173718037wmw.1
 for <dev@dpdk.org>; Wed, 25 Nov 2015 02:25:15 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=6wind-com.20150623.gappssmtp.com; s=20150623;
 h=from:to:cc:subject:date:message-id:organization:user-agent
 :in-reply-to:references:mime-version:content-transfer-encoding
 :content-type; bh=VZVC8vXW/RYlNgFZUEZGcmVlE2wVgfiS9nFieiypX84=;
 b=Nh2/imF7utatCsIOy8DGamlFHo8ap02c+3k/wTJ88atOomKl11wOtfEsgBWGrOiI1R
 zg2vt7aq1Yd7fJHqICQx4zBdwablFwwJUOLHHX9FJ+tQI86AjHffYgzPDAAJPLnz50t2
 rpoPQxJpRZNAcWbS9DIIO66ShOZ1IbKKse27bmbafURL4yPKuDE0eTphnHL5WlYP9Kmi
 xnGhcTBjZiRdfL3bkmnsJ8Np3WJxAHmO3vB9svcZyS1PcMtFPuPK1xtoQDg50wdkhF2W
 vsvyc4ogfWrgAilxlQORZjZjiur/qLUQ9vc02zSwW7EqKtEDzO7r+etH4ENmsjRJiZin
 s0sA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20130820;
 h=x-gm-message-state:from:to:cc:subject:date:message-id:organization
 :user-agent:in-reply-to:references:mime-version
 :content-transfer-encoding:content-type;
 bh=VZVC8vXW/RYlNgFZUEZGcmVlE2wVgfiS9nFieiypX84=;
 b=XjRRtvcN3jjFtdsP88TCDQ9p65RsilzQcHnIX8jAUASaqj9aMaHmS2pg4wHShGnU5w
 7U1o3ibDw+p1eH2VqJcF80Eed4+2sztx5rDnlgMyLQzYO76RHHjR/YRvzmSPmbbmtGvO
 Q2In/nc60l9B1wGL/tMKd36Z0vkizncsnHVwvp59KeLocEZXzUmyZ6mvj+dmWCx69GjO
 cXo5+5WxrfTt+GfaOBYSLNKC1TMk/yud4X3PpZ/uLUwh4PD7RACjp5xiq1tbW+OKF5LP
 IhZLOOmOmHxG7mwoH/koC3NtGyvUixflx9wvo8ULgXo77+fhpJAMqZ9+wl+3BFOb6xAZ
 jQog==
X-Gm-Message-State: ALoCoQlMmSVom2ACSZht8gZe1MxBqWyYuj8VVOf6ZTlqBULJZJ/srAI7nNV4I+M1rXEJ/75nEJAZ
X-Received: by 10.28.57.65 with SMTP id g62mr3298007wma.65.1448447115366;
 Wed, 25 Nov 2015 02:25:15 -0800 (PST)
Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136])
 by smtp.gmail.com with ESMTPSA id u4sm22316418wjz.4.2015.11.25.02.25.14
 (version=TLSv1/SSLv3 cipher=OTHER);
 Wed, 25 Nov 2015 02:25:14 -0800 (PST)
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Bruce Richardson <bruce.richardson@intel.com>
Date: Wed, 25 Nov 2015 11:23:57 +0100
Message-ID: <1711935.0QY3Nxc9zX@xps13>
Organization: 6WIND
User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; )
In-Reply-To: <20151125100859.GA3496@bricha3-MOBL3>
References: <56554B08.3040400@ndsl.kaist.edu> <56555795.60408@ndsl.kaist.edu>
 <20151125100859.GA3496@bricha3-MOBL3>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] no hugepage with UIO poll-mode driver
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Wed, 25 Nov 2015 10:25:16 -0000

2015-11-25 10:08, Bruce Richardson:
> On Wed, Nov 25, 2015 at 03:39:17PM +0900, Younghwan Go wrote:
> > Hi Jianfeng,
> > 
> > Thanks for the email. rte mempool was successfully created without any
> > error. Now the next problem is that rte_eth_rx_burst() is always returning 0
> > as if there was no packet to receive... Do you have any suggestion on what
> > might be causing this issue? In the meantime, I will be digging through
> > ixgbe driver code to see what's going on.
> > 
> > Thank you,
> > Younghwan
> > 
> 
> The problem is that with --no-huge we don't have the physical address of the memory
> to write to the network card. That's what it's marked as for testing only.

Even with rte_mem_virt2phy() + rte_mem_lock_page() ?