From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <thomas.monjalon@6wind.com>
Received: from mail-bk0-f49.google.com (mail-bk0-f49.google.com
 [209.85.214.49]) by dpdk.org (Postfix) with ESMTP id 11D21593E
 for <dev@dpdk.org>; Thu,  7 Nov 2013 12:43:43 +0100 (CET)
Received: by mail-bk0-f49.google.com with SMTP id w14so203057bkz.8
 for <dev@dpdk.org>; Thu, 07 Nov 2013 03:44:37 -0800 (PST)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20130820;
 h=x-gm-message-state:from:organization:to:subject:date:user-agent:cc
 :references:in-reply-to:mime-version:content-type
 :content-transfer-encoding:message-id;
 bh=gj2DYNw7BcirgV+RmkMA8Md64xRm/3iPNom+LSfEtTU=;
 b=h1QtFfIRCtYsDpE6RYKuPRycbA16iN/dNFQXSZ0BNW+OINVH4NjDKqyYWccnEy65XN
 Eq31zftaJ98AiFHrLizR+zJ+bzEa5H/b62qhimH1DVARxMwNLKptMTRpwEvfzGczdY9+
 zj+ucyhln/GqcVO1gyWjYp6etZkyeyR07R64KeKocttADtYMHaavpiQ269aWCI59V67v
 ugOUgjiYKDRsH2MPqGpKC44u1KCM7cDWMxdVjYA1Y/uQXKX/vgRmc+xDKuQFl8JqT3CL
 s7RM0UK7VqtTGk49zE6HZ6KayO7w2o3Ngjk4koDEE6zcjNZTVEsFN0KWPeKxHcNzQmcm
 Yt5g==
X-Gm-Message-State: ALoCoQn4+ifANJU1aFvQM0vXRjS8E8Abi0LF9H/vzAy4vSEJUBhDffmaJeiObEsv6dE0oAB1u5Di
X-Received: by 10.204.247.71 with SMTP id mb7mr6161735bkb.7.1383824677623;
 Thu, 07 Nov 2013 03:44:37 -0800 (PST)
Received: from angus.localnet (6wind.net2.nerim.net. [213.41.180.237])
 by mx.google.com with ESMTPSA id kk2sm2002372bkb.10.2013.11.07.03.44.35
 for <multiple recipients>
 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
 Thu, 07 Nov 2013 03:44:36 -0800 (PST)
From: Thomas Monjalon <thomas.monjalon@6wind.com>
Organization: 6WIND
To: "Benson, Bryan" <bmbenson@amazon.com>
Date: Thu, 7 Nov 2013 12:44:33 +0100
User-Agent: KMail/1.13.7 (Linux/3.2.0-4-amd64; KDE/4.8.4; x86_64; ; )
References: <A029A4295D154649BCC3E22A692B26022DD412@ex10-mbx-36002.ant.amazon.com>
 <A029A4295D154649BCC3E22A692B26022DD7C8@ex10-mbx-36002.ant.amazon.com>
 <201311071006.24033.thomas.monjalon@6wind.com>
In-Reply-To: <201311071006.24033.thomas.monjalon@6wind.com>
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="us-ascii"
Content-Transfer-Encoding: 7bit
Message-Id: <201311071244.33166.thomas.monjalon@6wind.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] RX checksum offloading
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, 07 Nov 2013 11:43:44 -0000

07/11/2013 10:06, Thomas Monjalon :
> 07/11/2013 04:44, Benson, Bryan :
> >   RX queues=1 - RX desc=1024 - RX free threshold=16
> > 
> > ---------------------- Forward statistics for port 0
> > 
> >  RX-total: 543761 Bad-ipcsum: 543558         Bad-l4csum: 0
> > 
> > ---------------------- Forward statistics for port 1
> > 
> >  RX-total: 542226 Bad-ipcsum: 0              Bad-l4csum: 542005
> >  
> >   RX queues=1 - RX desc=1024 - RX free threshold=32
> > 
> > ---------------------- Forward statistics for port 0
> > 
> >  RX-total: 378894 Bad-ipcsum: 0              Bad-l4csum: 0
> > 
> > ---------------------- Forward statistics for port 1
> > 
> >  RX-total: 381197 Bad-ipcsum: 0              Bad-l4csum: 0
> 
> Excellent report, thank you !
> 
> We need to fix it now :)

LiuFeng had seen this issue with additonal comments:
	http://www.dpdk.org/ml/archives/dev/2013-September/000529.html

-- 
Thomas