Function mlx4_get_mac

dpdk/drivers/net/mlx4/mlx4_ethdev.c:177–187

* Get MAC address by querying netdevice. * * @param[in] priv * Pointer to private structure. * @param[out] mac * MAC address output buffer. * * @return * 0 on success, negative errno value otherwise and rte_errno is set. */

 *   0 on success, negative errno value otherwise and rte_errno is set.
 */
int
mlx4_get_mac(struct mlx4_priv *priv, uint8_t (*mac)[RTE_ETHER_ADDR_LEN])
{
	struct ifreq request;
	int ret = mlx4_ifreq(priv, SIOCGIFHWADDR, &request);

	if (ret)
		return ret;
	memcpy(mac, request.ifr_hwaddr.sa_data, RTE_ETHER_ADDR_LEN);
	return 0;
}

/**
 * Get device MTU.