函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\netdevice.h Create Date:2022-07-27 07:03:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：skb_gro_postpull_rcsum

函数原型：static inline void skb_gro_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len)

返回类型：void

参数：

类型参数名称
struct sk_buff *skb
const void *start
unsigned intlen
2744  如果csum_valid则csum等于csum_sub(csum, mputes the checksum of a memory block at buff, length len,* and adds in "sum" (32-bit)* returns a 32-bit number suitable for feeding into itself* or csum_tcpudp_magic* this function must be called with even lengths, except* for the last fragment, which )