skb_scrub_packet(9) centos man page | unix.com

SKB_SCRUB_PACKET(9)						 Linux Networking					       SKB_SCRUB_PACKET(9)

NAME
       skb_scrub_packet - scrub an skb before sending it to another netns

SYNOPSIS
       void skb_scrub_packet(struct sk_buff * skb);

ARGUMENTS
       skb
	   buffer to clean

DESCRIPTION
       skb_scrub_packet can be used to clean an skb before injecting it in another namespace. We have to clear all information in the skb that
       could impact namespace isolation.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						       SKB_SCRUB_PACKET(9)