Ejemplo n.º 1
0
/*
 *	Find the ROSE device for the given address.
 */
struct device *rose_dev_get(rose_address *addr)
{
	struct device *dev;

	for (dev = dev_base; dev != NULL; dev = dev->next)
		if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0)
			return dev;

	return NULL;
}
Ejemplo n.º 2
0
static int rose_dev_exists(rose_address *addr)
{
    struct net_device *dev;

    read_lock(&dev_base_lock);
    for (dev = dev_base; dev != NULL; dev = dev->next) {
        if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0)
            goto out;
    }
out:
    read_unlock(&dev_base_lock);
    return dev != NULL;
}
Ejemplo n.º 3
0
/*
 *	Find the ROSE device for the given address.
 */
struct net_device *rose_dev_get(rose_address *addr)
{
    struct net_device *dev;

    read_lock(&dev_base_lock);
    for (dev = dev_base; dev != NULL; dev = dev->next) {
        if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) {
            dev_hold(dev);
            goto out;
        }
    }
out:
    read_unlock(&dev_base_lock);
    return dev;
}