centos man page for skb_frag_ref

SKB_FRAG_REF(9) 						 Linux Networking						   SKB_FRAG_REF(9)

NAME
       skb_frag_ref - take an addition reference on a paged fragment of an skb.

SYNOPSIS
       void skb_frag_ref(struct sk_buff * skb, int f);

ARGUMENTS
       skb
	   the buffer

       f
	   the fragment offset.

DESCRIPTION
       Takes an additional reference on the f'th paged fragment of skb.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							   SKB_FRAG_REF(9)