staging/octeon/ethernet-tx.c

75 	int qos, queues_per_port;
82 	for (qos = 0; qos < queues_per_port; qos++) {
83 		if (skb_queue_len(&priv->tx_free_list[qos]) == 0)
85 		skb_to_free = cvmx_fau_fetch_and_add32(priv->fau + qos * 4,
88 							 priv->fau + qos * 4);
92 			spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
96 				t = __skb_dequeue(&priv->tx_free_list[qos]);
101 			spin_unlock_irqrestore(&priv->tx_free_list[qos].lock,
111 		total_remaining += skb_queue_len(&priv->tx_free_list[qos]);
132 	int qos;
153 	 * completely remove "qos" in the event neither interface
158 		qos = GET_SKBUFF_QOS(skb);
159 		if (qos <= 0)
160 			qos = 0;
161 		else if (qos >= cvmx_pko_get_num_queues(priv->port))
162 			qos = 0;
164 		qos = 0;
181 					       priv->fau + qos * 4,
207 							      qos * 4,
212 								 qos * 4);
213 			spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
381 		skb_to_free = cvmx_fau_fetch_and_add32(priv->fau + qos * 4,
388 						 priv->fau + qos * 4);
399 		pko_command.s.reg0 = priv->fau + qos * 4;
407 	spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
410 	if (unlikely(skb_queue_len(&priv->tx_free_list[qos]) >=
414 			spin_unlock_irqrestore(&priv->tx_free_list[qos].lock,
417 			spin_lock_irqsave(&priv->tx_free_list[qos].lock,
426 	cvmx_pko_send_packet_prepare(priv->port, priv->queue + qos,
431 						 priv->queue + qos,
451 		__skb_queue_tail(&priv->tx_free_list[qos], skb);
458 		struct sk_buff *t = __skb_dequeue(&priv->tx_free_list[qos]);
465 	spin_unlock_irqrestore(&priv->tx_free_list[qos].lock, flags);
662 	int qos;
664 	for (qos = 0; qos < 16; qos++) {
665 		spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags);
666 		while (skb_queue_len(&priv->tx_free_list[qos]))
668 					  (&priv->tx_free_list[qos]));
669 		spin_unlock_irqrestore(&priv->tx_free_list[qos].lock, flags);