skb_pad(9) centos man page | unix.com

SKB_PAD(9)							 Linux Networking							SKB_PAD(9)

NAME
       skb_pad - zero pad the tail of an skb

SYNOPSIS
       int skb_pad(struct sk_buff * skb, int pad);

ARGUMENTS
       skb
	   buffer to pad

       pad
	   space to pad

DESCRIPTION
       Ensure that a buffer is followed by a padding area that is zero filled. Used by network drivers which may DMA or transfer data beyond the
       buffer end onto the wire.

       May return error in out of memory cases. The skb is freed on error.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014								SKB_PAD(9)