函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\skbuff.h Create Date:2022-07-27 06:52:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：skb_postpull_rcsum - update checksum for received skb after pull*@skb: buffer to update*@start: start of data before pull*@len: length of data pulled* After doing a pull on a received packet, you need to call this to* update the CHECKSUM_COMPLETE

函数原型：static inline void skb_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
3316  __skb_postpull_rcsum(skb, start, len, 0)
调用者
名称描述
skb_remcsum_processUpdate skbuf and packet to reflect the remote checksum offload operation.* When called, ptr indicates the starting point for skb->csum when* ip_summed is CHECKSUM_COMPLETE. If we need create checksum complete