Function mlx5_mac_addr_set

dpdk/drivers/net/mlx5/mlx5_mac.c:151–192

* DPDK callback to set primary MAC address. * * @param dev * Pointer to Ethernet device structure. * @param mac_addr * MAC address to register. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */

 *   0 on success, a negative errno value otherwise and rte_errno is set.
 */
int
mlx5_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
{
	uint16_t port_id;
	struct mlx5_priv *priv = dev->data->dev_private;
	struct mlx5_priv *pf_priv;

	/*
	 * Configuring the VF instead of its representor,
	 * need to skip the special cases:
	 * - HPF on BlueField,
	 * - SF representors,
	 * - uplink ports when running in MPESW mode.
	 */
	if (priv->representor && !mlx5_is_hpf(dev) && !mlx5_is_sf_repr(dev) &&
	    !priv->mpesw_uplink) {
		DRV_LOG(DEBUG, "VF represented by port %u setting primary MAC address",
			dev->data->port_id);
		if (priv->pf_bond >= 0) {
			/* Bonding, get owner PF ifindex from shared data. */
			return mlx5_os_vf_mac_addr_modify
			       (priv,
				priv->sh->bond.ports[priv->pf_bond].ifindex,
				mac_addr,
				MLX5_REPRESENTOR_REPR(priv->representor_id));
		}
		RTE_ETH_FOREACH_DEV_SIBLING(port_id, dev->data->port_id) {
			pf_priv = rte_eth_devices[port_id].data->dev_private;
			if (pf_priv->master == 1)
				return mlx5_os_vf_mac_addr_modify
				       (priv, pf_priv->if_index, mac_addr,
					MLX5_REPRESENTOR_REPR
						(priv->representor_id));
		}
		rte_errno = -ENOTSUP;
		return rte_errno;
	}

	DRV_LOG(DEBUG, "port %u setting primary MAC address",
		dev->data->port_id);
	return mlx5_mac_addr_add(dev, mac_addr, 0, 0);
}

/**
 * DPDK callback to set multicast addresses list.