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Commit 3e745dd6 authored by David S. Miller's avatar David S. Miller
Browse files

pkt_sched: Add qdisc_all_tx_empty() 



This is a helper function, currently used by IRDA.

This is being added so that we can contain and isolate as many
explicit ->tx_queue references in the tree as possible.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5aa70995

include/net/irda/irda_device.h

+1 −1
Original line number Diff line number Diff line
@@ -223,7 +223,7 @@ int irda_device_is_receiving(struct net_device *dev); 
/* Interface for internal use */

static inline int irda_device_txqueue_empty(const struct net_device *dev)

{

	return skb_queue_empty(&dev->tx_queue.qdisc->q);

	return qdisc_all_tx_empty(dev);

}

int  irda_device_set_raw_mode(struct net_device* self, int status);

struct net_device *alloc_irdadev(int sizeof_priv);

include/net/sch_generic.h

+9 −0
Original line number Diff line number Diff line
@@ -233,6 +233,15 @@ static inline void qdisc_reset_all_tx(struct net_device *dev) 
	qdisc_reset(dev->tx_queue.qdisc);

}



/* Are all TX queues of the device empty?  */

static inline bool qdisc_all_tx_empty(const struct net_device *dev)

{

	const struct netdev_queue *txq = &dev->tx_queue;

	const struct Qdisc *q = txq->qdisc;



	return (q->q.qlen == 0);

}



static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,

				       struct sk_buff_head *list)

{