Zilog EZ80F91GA - Manual (Page 79)

UM024502-1012 ZGATE Logging Page
ZGATE Embedded Security Development Kit
User Manual
67
ZGATE_udp_port_filtering_type
Function Prototype
INT16 ZGATE_udp_port_filtering_type( void );
Parameters
None.
Return Value
ZGATE_FILTER_DISABLED ZGATE does not examine the destination UDP port
number when deciding whether to forward or dis-
card received UDP datagrams.
ZGATE_BLACKLIST_FILTERING ZGATE discards received UDP datagrams if the
destination UDP port number field matches an entry
in the
udp_port filtering list.
ZGATE_WHITELIST_FILTERING ZGATE forwards received UDP datagrams if the
destination UDP port number field matches an entry
in the
udp_port filtering list.
Description
This function returns the filtering mode of the UDP destination port number filter.