Function netdev_get_by_name

components/net/netdev/src/netdev.c:308–333

* This function will get network interface device * in network interface device list by netdev name. * * @param name the network interface device name * * @return != NULL: network interface device object * NULL: get failed */

 *            NULL: get failed
 */
struct netdev *netdev_get_by_name(const char *name)
{
    rt_slist_t *node = RT_NULL;
    struct netdev *netdev = RT_NULL;

    if (netdev_list == RT_NULL)
    {
        return RT_NULL;
    }

    rt_spin_lock(&_spinlock);

    for (node = &(netdev_list->list); node; node = rt_slist_next(node))
    {
        netdev = rt_slist_entry(node, struct netdev, list);
        if (netdev && (rt_strncmp(netdev->name, name, rt_strlen(name) < RT_NAME_MAX ? rt_strlen(name) : RT_NAME_MAX) == 0))
        {
            rt_spin_unlock(&_spinlock);
            return netdev;
        }
    }

    rt_spin_unlock(&_spinlock);

    return RT_NULL;
}

/**
 * This function will get network interface device