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

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Date:	Thu, 28 Jul 2011 13:54:16 +0200
From:	Michał Mirosław <mirqus@...il.com>
To:	Greg Rose <gregory.v.rose@...el.com>
Cc:	netdev@...r.kernel.org, davem@...emloft.net,
	bhutchings@...arflare.com, jeffrey.t.kirsher@...el.com
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.

Best Regards,
Michał Mirosław
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