Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\ndisc.h Create Date:2022-07-28 06:11:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__ipv6_confirm_neigh

Proto:static inline void __ipv6_confirm_neigh(struct net_device *dev, const void *pkey)

Type:void

Parameter:

TypeParameterName
struct net_device *dev
const void *pkey
411  _read_lock_bh() - mark the beginning of an RCU-bh critical section* This is equivalent of rcu_read_lock(), but also disables softirqs
412  n = __ipv6_neigh_lookup_noref(dev, pkey)
413  If n Then
414  now = jiffies
417  If READ_ONCE(confirmed) != now Then WRITE_ONCE(confirmed, now)
420  _read_unlock_bh - marks the end of a softirq-only RCU critical section* See rcu_read_lock_bh() for more information.