C++ (Cpp) x25_asy_lock Examples

Example #1

File: x25_asy.c Project: GunioRobot/MI424WR_GEN2_Rev_E-F

static void x25_asy_data_transmit(void *token, struct sk_buff *skb)
{
	struct x25_asy *sl=token;
	if (netif_queue_stopped(sl->dev))
	{
		printk(KERN_ERR "x25_asy: tbusy drop\n");
		kfree_skb(skb);
		return;
	}
	/* We were not busy, so we are now... :-) */
	if (skb != NULL) 
	{
		x25_asy_lock(sl);
		sl->tx_bytes+=skb->len;
		x25_asy_encaps(sl, skb->data, skb->len);
		dev_kfree_skb(skb);
	}
}

Example #2

File: x25_asy.c Project: Lyude/linux

static void x25_asy_data_transmit(struct net_device *dev, struct sk_buff *skb)
{
	struct x25_asy *sl = netdev_priv(dev);

	spin_lock(&sl->lock);
	if (netif_queue_stopped(sl->dev) || sl->tty == NULL) {
		spin_unlock(&sl->lock);
		netdev_err(dev, "tbusy drop\n");
		kfree_skb(skb);
		return;
	}
	/* We were not busy, so we are now... :-) */
	if (skb != NULL) {
		x25_asy_lock(sl);
		dev->stats.tx_bytes += skb->len;
		x25_asy_encaps(sl, skb->data, skb->len);
		dev_kfree_skb(skb);
	}
	spin_unlock(&sl->lock);
}