From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ferruh.yigit@intel.com>
Received: from mga04.intel.com (mga04.intel.com [192.55.52.120])
 by dpdk.org (Postfix) with ESMTP id 73CAF2BD8
 for <users@dpdk.org>; Tue, 28 Jun 2016 12:00:33 +0200 (CEST)
Received: from orsmga002.jf.intel.com ([10.7.209.21])
 by fmsmga104.fm.intel.com with ESMTP; 28 Jun 2016 03:00:32 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.26,540,1459839600"; d="scan'208";a="1006572588"
Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.237.221.47])
 ([10.237.221.47])
 by orsmga002.jf.intel.com with ESMTP; 28 Jun 2016 03:00:31 -0700
To: Ruslan Osmanov <rrosmanov@gmail.com>
References: <20160602104323.63253670@asus> <57718310.3000706@intel.com>
 <20160628102457.4aaccbc6@asus>
Cc: users@dpdk.org
From: Ferruh Yigit <ferruh.yigit@intel.com>
Message-ID: <57724ABE.9020309@intel.com>
Date: Tue, 28 Jun 2016 11:00:30 +0100
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101
 Thunderbird/38.7.2
MIME-Version: 1.0
In-Reply-To: <20160628102457.4aaccbc6@asus>
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: 7bit
Subject: Re: [dpdk-users] Using KNI with virtio-net-pci
X-BeenThere: users@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: 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: Tue, 28 Jun 2016 10:00:33 -0000

On 6/28/2016 4:24 AM, Ruslan Osmanov wrote:
> Hi,
> 
> yes, the problem with running the KNI application was that I skipped
> binding NIC. Now the application is running on two NICs based on host
> TAP devices using igb_uio driver.
Good to hear that it is working now.

> 
> Actually, I've figured this out a couple of weeks ago. However, I still
> have difficulties testing the KNI app. Particularly, I can't see
> traffic going through NICs via `tcpdump -i vEth0`. The latter command
> displays only BOOT/DHCP requests from 0.0.0.0. For example, it doesn't
> show ICMP packets, when I `ping 192.168.1.10`(vEth0).
> 

I use netns if all interfaces are in same box, it should work with
updating routing tables but it is confusing and I am usually doing it
wrong J, can you please try with netns?

Regards,
ferruh