Zilog EZ80F91GA - Manual (Page 77)

UM024502-1012 ZGATE Logging Page
ZGATE Embedded Security Development Kit
User Manual
65
ZGATE_ip_addr_filtering_type
Function Prototype
INT16 ZGATE_ip_addr_filtering_type( void );
Parameters
None.
Return Value
ZGATE_FILTER_DISABLED ZGATE does not examine the source address field
when deciding whether to forward or discard
received IP packets.
ZGATE_BLACKLIST_FILTERING ZGATE discards received IP packets if the source
address field matches an entry in the
IP_Addr fil-
tering list.
ZGATE_WHITELIST_FILTERING ZGATE forwards received IP packets if the source
address field matches an entry in the
IP_Addr fil-
tering list.
Description
This function returns the filtering mode of the IP source address filter.