netdev - Re: [Patch net] mlx4: set csum_complete_sw bit when fixing complete csum

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Message-ID: <CAJ3xEMhgyvq2_ZsipQ_iFcC6Ef65hj2rkZ0U5scGvj4-=eNkLA@mail.gmail.com>
Date:	Tue, 28 Jun 2016 17:30:31 +0300
From:	Or Gerlitz <gerlitz.or@...il.com>
To:	Cong Wang <xiyou.wangcong@...il.com>
Cc:	Tom Herbert <tom@...bertland.com>,
	Linux Netdev List <netdev@...r.kernel.org>,
	Shani Michaeli <shanim@...lanox.com>,
	Tariq Toukan <tariqt@...lanox.com>,
	Yishai Hadas <yishaih@...lanox.com>,
	Carol L Soto <clsoto@...ibm.com>
Subject: Re: [Patch net] mlx4: set csum_complete_sw bit when fixing complete csum

On Tue, Jun 28, 2016 at 12:44 AM, Cong Wang <xiyou.wangcong@...il.com> wrote:
> On Mon, Jun 27, 2016 at 2:08 PM, Or Gerlitz <gerlitz.or@...il.com> wrote:
>> On Mon, Jun 27, 2016 at 9:22 PM, Cong Wang <xiyou.wangcong@...il.com> wrote:

>> can you point/paste the exact warning and how to reproduce that? is
>> that as simple as running ping and/or ping6?

> Yes, ping is enough to reproduce it every time.

> The warning is below:
> [ 8693.680997] eth0: hw csum failure

Wow, can you please report us the exact card type (lspci -nn | grep -i
mellanox) and  firmware version (ethtool -i $DEV)