函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\tcp.h Create Date:2022-07-27 07:40:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Called when old skb is about to be deleted and replaced by new skb

函数原型：static inline void tcp_highest_sack_replace(struct sock *sk, struct sk_buff *old, struct sk_buff *new)

返回类型：void

参数：

类型参数名称
struct sock *sk
struct sk_buff *old
struct sk_buff *new
1875  如果old恒等于tcp_highest_sack(sk)则 skb just after the highest * skb with SACKed bit set * (validity guaranteed only if * sacked_out > 0)等于new