FreeBSD/sys/netinet/ip_ipsec.c
/*
 * Check if we have to jump over firewall processing for this packet.
 * Called from ip_input().
 * 1 = jump over firewall, 0 = packet goes through firewall.
 */
Check if we have to jump over firewall processing for this packet.
Check if we have to jump over firewall processing for this packet .
int
ip_ipsec_filtertunnel(struct mbuf *m)
{
	if (!V_ip4_ipsec_filtertunnel &&
	    m_tag_find(m, PACKET_TAG_IPSEC_IN_DONE, NULL) != NULL)
		return 1;
	return 0;
}
int ip_ipsec_filtertunnel ( struct mbuf * m ) { if ( ! V_ip4_ipsec_filtertunnel && m_tag_find ( m , PACKET_TAG_IPSEC_IN_DONE , NULL ) != NULL ) return 1 ; return 0 ; }
Check if we have to jump over firewall processing for this packet.
Check if we have to jump over firewall processing for this packet .
/*
	 * Bypass packet filtering for packets previously handled by IPsec.
	 */