From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <thomas.monjalon@6wind.com>
Received: from mail-we0-f177.google.com (mail-we0-f177.google.com
 [74.125.82.177]) by dpdk.org (Postfix) with ESMTP id D40F7B352
 for <dev@dpdk.org>; Thu, 24 Jul 2014 14:42:52 +0200 (CEST)
Received: by mail-we0-f177.google.com with SMTP id w62so2712357wes.36
 for <dev@dpdk.org>; Thu, 24 Jul 2014 05:44:20 -0700 (PDT)
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=7skc3FDH5b3TkoGfaAow45hw3zxuPSP9HSh0uTjZjp4=;
 b=jcdQQhpWimj6l/3XKNjqH7rXMgEshQyMD/cUghUE/MiRKX8dLLfJ9Cey4+I9l4kcKC
 r/J1wgKXs2KEF++If+BquMTnurqhlsrtJAr1irYlKsgTBrfDoxWDwbjWod6Xiis69+0y
 yNQASb5rs+aawU0JanEetgLYodypAXmoLKAOK9nCTZmK8ghB78BSPj28iHIuW5WT2PnO
 Jzu5JqGUd0/eunDLmTUqYFS1kSFANDtS2AJxPyCa1pZAj/90PidVwSeAOc+nHOobu18A
 v280469AIra7tXySdP1yhjETQtAFmrsxyD/Q/+E/yNRDn1fOcwypIoWT6WewghLo+mwv
 6+vA==
X-Gm-Message-State: ALoCoQmQLFB0Ef/CMf6a5b3icGsMzJ1e+PTwr6xKDhOaXb+R5nnVfohJkWxCCtZVftm1FvkWSVjt
X-Received: by 10.180.39.73 with SMTP id n9mr12620772wik.70.1406205860856;
 Thu, 24 Jul 2014 05:44:20 -0700 (PDT)
Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136])
 by mx.google.com with ESMTPSA id ey16sm22630056wid.14.2014.07.24.05.44.19
 for <multiple recipients>
 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
 Thu, 24 Jul 2014 05:44:20 -0700 (PDT)
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: sothy shan <sothy.e98@gmail.com>
Date: Thu, 24 Jul 2014 14:44:09 +0200
Message-ID: <7583940.5R3m6hi2Eh@xps13>
Organization: 6WIND
User-Agent: KMail/4.13.2 (Linux/3.15.5-2-ARCH; KDE/4.13.2; x86_64; ; )
In-Reply-To: <CAHcF_0brn7OPhvWdb5JDuckkFPk65qhR-r2Kr6uJ9QORtCptNg@mail.gmail.com>
References: <CAHcF_0brn7OPhvWdb5JDuckkFPk65qhR-r2Kr6uJ9QORtCptNg@mail.gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] rte_eth_dev_configure
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: Thu, 24 Jul 2014 12:42:53 -0000

Hello,

2014-07-24 14:34, sothy shan:
> I am trying to use DPDK  ovs (development branch) with DPDK1.7.

Could you try with testpmd?

> Cannot initi NIC port 0 (-22).
> 
> Based on my search within code, rte_eth_dev_configure gives an error with
> code -22.

Which driver are you using?

> My question is that how to debug or print the PMD_DEBUG_TRACE into file or
> terminal when running ovs-dpdk?

The default is to print on stdout.

> Second, any clue why rte_eth_dev_configure give an error with code -22?

It depends of your driver.
Example: #define IXGBE_ERR_NO_SAN_ADDR_PTR -22

-- 
Thomas