函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\dst.h Create Date:2022-07-27 07:06:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__skb_dst_copy

函数原型：static inline void __skb_dst_copy(struct sk_buff *nskb, unsigned long refdst)

返回类型：void

参数：

类型参数名称
struct sk_buff *nskb
unsigned longrefdst
278  _skb_refdst等于refdst
279  如果非_skb_refdst按位与skb might have a dst pointer attached, refcounted or not.* _skb_refdst low order bit is set if refcount was _not_ taken的值则dst_clone(skb_dst - returns skb dst_entry*@skb: buffer* Returns skb dst_entry, regardless of reference taken or not.)
调用者
名称描述
skb_dst_copy