Function mlx5_ifindex

dpdk/drivers/net/mlx5/mlx5_ethdev.c:41–56

* Get the interface index from device name. * * @param[in] dev * Pointer to Ethernet device. * * @return * Nonzero interface index on success, zero otherwise and rte_errno is set. */

 *   Nonzero interface index on success, zero otherwise and rte_errno is set.
 */
unsigned int
mlx5_ifindex(const struct rte_eth_dev *dev)
{
	struct mlx5_priv *priv = dev->data->dev_private;
	unsigned int ifindex;

	MLX5_ASSERT(priv);
	MLX5_ASSERT(priv->if_index);
	if (priv->master && priv->sh->bond.ifindex > 0)
		ifindex = priv->sh->bond.ifindex;
	else
		ifindex = priv->if_index;
	if (!ifindex)
		rte_errno = ENXIO;
	return ifindex;
}

/**
 * DPDK callback for Ethernet device configuration.