skb_trim(9)
NAME
skb_trim - remove end from a buffer
SYNOPSIS
void skb_trim(struct sk_buff * skb, unsigned int len);
ARGUMENTS
- skb
- buffer to alter
- len
- new length
DESCRIPTION
Cut the length of a buffer down by removing data from the tail. If the
buffer is already under the length specified it is not modified. The
skb must be linear.