On Thu, 24 May 2018 09:55:13 -0700
Sridhar Samudrala <sridhar.samudrala@xxxxxxxxx> wrote:
> + spin_lock(&failover_lock);
Since register is not in fast path, this should be a mutex?
> +int failover_slave_unregister(struct net_device *slave_dev)
> +{
> + struct net_device *failover_dev;
> + struct failover_ops *fops;
> +
> + if (!netif_is_failover_slave(slave_dev))
> + goto done;
> +
> + ASSERT_RTNL();
> +
> + failover_dev = failover_get_bymac(slave_dev->perm_addr, &fops);
> + if (!failover_dev)
> + goto done;
Since the slave device must have a master device set already, why not use
that instead of searching by MAC address on unregister or link change.
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