PSKB_TRIM_RCSUM(9) Linux Networking PSKB_TRIM_RCSUM(9)NAMEpskb_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.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PSKB_TRIM_RCSUM(9)