netdev - Re: eSwitch management

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Date:	Thu, 22 Apr 2010 18:29:40 -0700
From:	Scott Feldman <scofeldm@...co.com>
To:	Scott Feldman <scofeldm@...co.com>,
	Anirban Chakraborty <anirban.chakraborty@...gic.com>,
	David Miller <davem@...emloft.net>
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"chrisw@...hat.com" <chrisw@...hat.com>,
	Arnd Bergmann <arnd@...db.de>,
	Ameen Rahman <ameen.rahman@...gic.com>,
	Amit Salecha <amit.salecha@...gic.com>,
	Rajesh Borundia <rajesh.borundia@...gic.com>
Subject: Re: eSwitch management

On 4/22/10 5:47 PM, "Scott Feldman" <scofeldm@...co.com> wrote:

> On 4/22/10 4:16 PM, "Anirban Chakraborty" <anirban.chakraborty@...gic.com>
> wrote:
> 
>> I am following the discussions on iovnl patch closely. While it is going to
>> take some time for iovnl patch to be reviewed and accepted, what would be the
>> interim approach to manage the eswitch in NIC? We need to add support in
>> qlcnic driver to configure the eswitch in our 10G NIC. Some of the things
>> that
>> we need to set to the switch are setting a port's VLAN, tx bandwidth etc. We
>> would like to set these parameters for a bunch of ports at the start of the
>> day and set it to the eswitch.
> 
> Are any of these settings covered in DCB?  (net/dcb/dcbnl.c).  Maybe you can
> get a start there?  Not sure not knowing your device requirements.

Or maybe the RTM_SETLINK IFLA_VF_* ops in include/linux/if_link.h?  Those
seem like what you're looking for.  I'm looking at moving iovnl here as well
for port-profile.

-scott

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