netdev - Re: [net-next 07/15] i40e: Separate out DCB capability and enabled flags

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Message-ID: <CAJZOPZLQ+OUgkHpaSr_aEYLLvyeEHMVwXaruUnj5JZxZ1Wm5RQ@mail.gmail.com>
Date:	Thu, 12 Jun 2014 11:22:05 +0300
From:	Or Gerlitz <or.gerlitz@...il.com>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:	David Miller <davem@...emloft.net>,
	Neerav Parikh <neerav.parikh@...el.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"gospo@...hat.com" <gospo@...hat.com>,
	"sassmann@...hat.com" <sassmann@...hat.com>
Subject: Re: [net-next 07/15] i40e: Separate out DCB capability and enabled flags

On Wed, Jun 11, 2014 at 7:33 PM, Jeff Kirsher
<jeffrey.t.kirsher@...el.com> wrote:
> From: Neerav Parikh <neerav.parikh@...el.com>
>
> Currently if the firmware reports DCB capability the driver enables
> I40E_FLAG_DCB_ENABLED flag. When this flag is enabled the driver
> inserts a tag when transmitting a packet from the port

what is this tag (vlan?) and how it's determined?

> even if there are no DCB traffic classes configured at the port.
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