From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
Subject: Re: rte_eth_dev_configure
Date: Thu, 24 Jul 2014 14:51:04 +0200
Message-ID: <4680006.49a2zB1OLs@xps13>
References: <CAHcF_0brn7OPhvWdb5JDuckkFPk65qhR-r2Kr6uJ9QORtCptNg@mail.gmail.com>
 <7583940.5R3m6hi2Eh@xps13>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7Bit
Cc: dev-VfR2kkLFssw@public.gmane.org
To: sothy shan <sothy.e98-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Return-path: <dev-bounces-VfR2kkLFssw@public.gmane.org>
In-Reply-To: <7583940.5R3m6hi2Eh@xps13>
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request-VfR2kkLFssw@public.gmane.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev-VfR2kkLFssw@public.gmane.org>
List-Help: <mailto:dev-request-VfR2kkLFssw@public.gmane.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request-VfR2kkLFssw@public.gmane.org?subject=subscribe>
Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org
Sender: "dev" <dev-bounces-VfR2kkLFssw@public.gmane.org>

2014-07-24 14:44, Thomas Monjalon:
> 2014-07-24 14:34, sothy shan:
> > 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

It's more probably -EINVAL without driver dependency.
It means there is a mistake in your configuration.
PMD_DEBUG_TRACE will help you.

-- 
Thomas