函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\sch_generic.h Create Date:2022-07-27 07:05:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Reset all TX qdiscs greater than index of a device.

函数原型：static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)

返回类型：void

参数：

类型参数名称
struct net_device *dev
unsigned inti
719  以i小于num_tx_queues循环
720  qdisc等于l_dereference - fetch RCU pointer when updates are prevented by RTNL*@p: The pointer to read, prior to dereferencing* Return the value of the specified RCU-protected pointer, but omit* the READ_ONCE(), because caller holds RTNL.(qdisc)
721  如果qdisc则
722  spin_lock_bh(qdisc_lock(qdisc))
723  qdisc_reset(qdisc)
724  spin_unlock_bh(qdisc_lock(qdisc))
调用者
名称描述
qdisc_reset_all_tx