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| author | David S. Miller | 2008-07-09 08:01:06 +0200 |
|---|---|---|
| committer | David S. Miller | 2008-07-09 08:01:06 +0200 |
| commit | 6fa9864b53f0680e432a2c431c2cf2055daa3a88 (patch) | |
| tree | 77e6964f84775d5f2ee152c249ee26aa326df4ac /include/net | |
| parent | pkt_sched: Add qdisc_all_tx_empty() (diff) | |
| download | kernel-qcow2-linux-6fa9864b53f0680e432a2c431c2cf2055daa3a88.tar.gz kernel-qcow2-linux-6fa9864b53f0680e432a2c431c2cf2055daa3a88.tar.xz kernel-qcow2-linux-6fa9864b53f0680e432a2c431c2cf2055daa3a88.zip | |
net: Clean up explicit ->tx_queue references in link watch.
First, we add a qdisc_tx_changing() helper which returns true if the
qdisc attachment is in transition.
Second, we remove an assertion warning which is of limited value and
is hard to express precisely in a multiqueue environment.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sch_generic.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 8cfdaebbbab3..bf8f7264a778 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -242,6 +242,14 @@ static inline bool qdisc_all_tx_empty(const struct net_device *dev) return (q->q.qlen == 0); } +/* Are any of the TX qdiscs changing? */ +static inline bool qdisc_tx_changing(struct net_device *dev) +{ + struct netdev_queue *txq = &dev->tx_queue; + + return (txq->qdisc != txq->qdisc_sleeping); +} + static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff_head *list) { |