Zilog EZ80F91GA - Manual (Page 74)

ZGATE API Reference UM024502-1012
62
ZGATE Embedded Security Development Kit
User Manual
ZGATE_eth_frame_filtering_type
Function Prototype
INT16 ZGATE_eth_frame_filtering_type( void );
Parameters
None.
Return Value
ZGATE_FILTER_DISABLED ZGATE does not examine the Type field when
deciding whether to forward or discard received
Ethernet frames.
ZGATE_BLACKLIST_FILTERING ZGATE discards received Ethernet frames if the
Type field matches an entry in the
eth_frame fil-
tering list.
ZGATE_WHITELIST_FILTERING ZGATE forwards received Ethernet frames if the
Type field matches an entry in the
eth_frame fil-
tering list.
Description
This function returns the filtering mode of the Ethernet frame type filter.