On Mon, 7 May 2018 15:10:44 -0700
Sridhar Samudrala <sridhar.samudrala@xxxxxxxxx> wrote:
> +static struct net_device *net_failover_get_bymac(u8 *mac,
> + struct net_failover_ops **ops)
> +{
> + struct net_device *failover_dev;
> + struct net_failover *failover;
> +
> + spin_lock(&net_failover_lock);
> + list_for_each_entry(failover, &net_failover_list, list) {
> + failover_dev = rtnl_dereference(failover->failover_dev);
> + if (ether_addr_equal(failover_dev->perm_addr, mac)) {
> + *ops = rtnl_dereference(failover->ops);
> + spin_unlock(&net_failover_lock);
> + return failover_dev;
> + }
> + }
> + spin_unlock(&net_failover_lock);
> + return NULL;
> +}
This is broken if non-ethernet devices such as Infiniband are present.
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