Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\sch_generic.h Create Date:2022-07-28 06:07:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Are any of the TX qdiscs changing?

Proto:static inline bool qdisc_tx_changing(const struct net_device *dev)

Type:bool

Parameter:

TypeParameterName
const struct net_device *dev
758  When i < num_tx_queues cycle
759  txq = netdev_get_tx_queue(dev, i)
760  If cu_access_pointer() - fetch RCU pointer with no dereferencing*@p: The pointer to read* Return the value of the specified RCU-protected pointer, but omit the* lockdep checks for being in an RCU read-side critical section(qdisc) != qdisc_sleeping Then Return true
763  Return false