SKB_LINEARIZE_COW(9) Linux Networking SKB_LINEARIZE_COW(9)NAMEskb_linearize_cow - make sure skb is linear and writable
SYNOPSIS
int skb_linearize_cow(struct sk_buff * skb);
ARGUMENTS
skb
buffer to process
DESCRIPTION
If there is no free memory -ENOMEM is returned, otherwise zero is
returned and the old skb data released.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SKB_LINEARIZE_COW(9)