PSKB_TRIM_RCSUM(9)                       Linux Networking                      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.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        PSKB_TRIM_RCSUM(9)