struct _IP_V4_FILTER
{
unsigned long m_ValidFields;
IP_ADDRESS_V4 m_SrcAddress;
IP_ADDRESS_V4 m_DestAddress;
unsigned char m_Protocol;
};m_ValidFields
Specifies which of the fields below contain valid values and should be matched against the packet. Must be a combination of the following flags: IP_V4_FILTER_SRC_ADDRESS, IP_V4_FILTER_DEST_ADDRESS, IP_V4_FILTER_PROTOCOL.
m_SrcAddress
Source IP address
m_DestAddress
Destination IP address
m_Protocol
Next Protocol (IP protocol type)