Function mlx5_get_mtu

dpdk/drivers/net/mlx5/linux/mlx5_ethdev_os.c:257–267

* Get device MTU. * * @param dev * Pointer to Ethernet device. * @param[out] mtu * MTU value output buffer. * * @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_get_mtu(struct rte_eth_dev *dev, uint16_t *mtu)
{
	struct ifreq request;
	int ret = mlx5_ifreq(dev, SIOCGIFMTU, &request);

	if (ret)
		return ret;
	*mtu = request.ifr_mtu;
	return 0;
}

/**
 * Set device MTU.