Function mlx5_ifreq

dpdk/drivers/net/mlx5/linux/mlx5_ethdev_os.c:234–244

* Perform ifreq ioctl() on associated Ethernet device. * * @param[in] dev * Pointer to Ethernet device. * @param req * Request number to pass to ioctl(). * @param[out] ifr * Interface request structure 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.
 */
static int
mlx5_ifreq(const struct rte_eth_dev *dev, int req, struct ifreq *ifr)
{
	char ifname[sizeof(ifr->ifr_name)];
	int ret;

	ret = mlx5_get_ifname(dev, &ifname);
	if (ret)
		return -rte_errno;
	return mlx5_ifreq_by_ifname(ifname, req, ifr);
}

/**
 * Get device MTU.