函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\udp.h Create Date:2022-07-27 20:45:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:copy_linear_skb

函数原型:static inline int copy_linear_skb(struct sk_buff *skb, int len, int off, struct iov_iter *to)

返回类型:int

参数:

类型参数名称
struct sk_buff *skb
intlen
intoff
struct iov_iter *to
388  n等于copy_to_iter(data + off, len, to)
389  如果n恒等于len则返回:0
392  iov_iter_revert(to, n)
393  返回:负EFAULT