<<>>
> + * l3mdev_master_ifindex - get index of L3 master device
> + * @dev: targeted interface
> + */
> +
> +int l3mdev_master_ifindex_rcu(struct net_device *dev)
> +{
> + int ifindex = 0;
> +
> + if (!dev)
> + return 0;
> +
> + if (netif_is_l3_master(dev)) {
> +
L3 master devices allow users of the abstraction to influence FIB lookups
for enslaved devices. Current API provides a means for the master device
to return a specific FIB table for an enslaved device, to return an
rtable/custom dst and influence the OIF used for fib lookups.
Signed-off-by: David
