[RFC] Arp announce (for Xen)

[chrisw at sous-sol.org (Chris Wright)]

* Stephen Hemminger (shemminger at linux-foundation.org) wrote:
> +	case NETDEV_CHANGEADDR:
> +		/* Send gratuitous ARP in case of address change or new device */
> +		if (IN_DEV_ARP_ANNOUNCE(in_dev))

Conceptually right on, but it looks like improper hijacking
of arp_announce sysctl.  Could introduce another

thanks,
-chris