pskb_trim_rcsum(9)
NAME
pskb_trim_rcsum - trim received skb and update checksum
SYNOPSIS
int pskb_trim_rcsum(struct sk_buff * skb, unsigned int len);
ARGUMENTS
- skb
- buffer to trim
- len
- new length
DESCRIPTION
This is exactly the same as pskb_trim except that it ensures the
checksum of received packets are still valid after the operation.