netdev - RE: [RFC net-next PATCH 4/4] ixgbe: Add support for new ethtool settings

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Message-ID: <43F901BD926A4E43B106BF17856F0755019414D50E@orsmsx508.amr.corp.intel.com>
Date:	Thu, 28 Jul 2011 08:52:18 -0700
From:	"Rose, Gregory V" <gregory.v.rose@...el.com>
To:	Michał Mirosław <mirqus@...il.com>
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"bhutchings@...arflare.com" <bhutchings@...arflare.com>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>
Subject: RE: [RFC net-next PATCH 4/4] ixgbe: Add support for new ethtool
 settings

> -----Original Message-----
> From: Michał Mirosław [mailto:mirqus@...il.com]
> Sent: Thursday, July 28, 2011 4:54 AM
> To: Rose, Gregory V
> Cc: netdev@...r.kernel.org; davem@...emloft.net;
> bhutchings@...arflare.com; Kirsher, Jeffrey T
> Subject: Re: [RFC net-next PATCH 4/4] ixgbe: Add support for new ethtool
> settings
> 
> 2011/7/28 Greg Rose <gregory.v.rose@...el.com>:
> > Adds ixgbe driver support for new ethtool settings for SR-IOV re-init,
> > number of VM queues and anti-spoofing ON/OFF switch.
> [...]
> > +static int ixgbe_reinit_sriov(struct net_device *netdev, int new_vfs)
> > +{
> [...]
> > +       if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
> > +               adapter->flags &= ~(IXGBE_FLAG_RSS_ENABLED |
> > +                                   IXGBE_FLAG_DCB_ENABLED);
> > +               netdev->features &= ~NETIF_F_RXHASH;
> > +       } else {
> > +               adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
> > +               netdev->features |= NETIF_F_RXHASH;
> > +       }
> 
> Please use ndo_fix_features/ndo_set_features callbacks for this.

OK, sure.  I'll add a separate patch to do that.

- Greg

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