NF_IP_PACKET_OPTIONS
=======================

IP packet options.

.. code-block::

	typedef enum _NF_IP_FLAG
	{
		NFIF_NONE = 0,		// No flags
		NFIF_READONLY = 1,	// The packet was not blocked and indicated only for monitoring in read-only mode 
							// (see NF_READONLY flags from NF_FILTERING_FLAG).
	} NF_IP_FLAG;

	typedef struct _NF_IP_PACKET_OPTIONS
	{	
		unsigned short	ip_family;			// AF_INET for IPv4 and AF_INET6 for IPv6
		unsigned int	ipHeaderSize;   	// Size in bytes of IP header
		unsigned long	compartmentId;		// Network routing compartment identifier (can be zero)
		unsigned long	interfaceIndex;   	// Index of the interface on which the original packet data was received (irrelevant to outgoing packets)
		unsigned long	subInterfaceIndex;  // Index of the subinterface on which the original packet data was received (irrelevant to outgoing packets)
		unsigned long	flags;				// Can be a combination of flags from NF_IP_FLAG enumeration
	} NF_IP_PACKET_OPTIONS, *PNF_IP_PACKET_OPTIONS;


ip_family
	AF_INET for IPv4 and AF_INET6 for IPv6

ipHeaderSize
	Size in bytes of IP header

compartmentId
	Network routing compartment identifier

interfaceIndex
	Index of the interface on which the original packet data was received (irrelevant to outgoing packets)

subInterfaceIndex
	Index of the subinterface on which the original packet data was received (irrelevant to outgoing packets)

flags
	Can be a combination of flags from NF_IP_FLAG enumeration