---
name: "skb_postpush_rcsum"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/skb_postpush_rcsum"
---

# skb\_postpush\_rcsum(9)

update checksum for received skb after push

## NAME

skb\_postpush\_rcsum - update checksum for received skb after push

## SYNOPSIS

**void skb\_postpush\_rcsum(struct sk\_buff \*** *skb***, const void \*** *start***, unsigned int** *len***);**

## ARGUMENTS

*skb*

buffer to update

*start*

start of data after push

*len*

length of data pushed

## DESCRIPTION

After doing a push on a received packet, you need to call this to update the CHECKSUM\_COMPLETE checksum.

## COPYRIGHT