Function netdev_dhcp_enabled

components/net/netdev/src/netdev.c:594–612

* This function will control network interface device DHCP capability enable or disable. * * @param netdev the network interface device device to change * @param is_enable the new DHCP status * * @return 0: set DHCP status successfully * -1: set DHCP status failed */

 *         -1: set DHCP status failed
 */
int netdev_dhcp_enabled(struct netdev *netdev, rt_bool_t is_enabled)
{
    RT_ASSERT(netdev);

    if (!netdev->ops || !netdev->ops->set_dhcp)
    {
        LOG_E("The network interface device(%s) not support to set DHCP status.", netdev->name);
        return -RT_ERROR;
    }

    /* network interface device DHCP flags check */
    if (netdev_is_dhcp_enabled(netdev) == is_enabled)
    {
        return RT_EOK;
    }

    /* execute network interface device DHCP capability control operations */
    return netdev->ops->set_dhcp(netdev, is_enabled);
}

int netdev_dhcp_open(char *netdev_name)
{