Zilog EZ80F91GA Manual do Utilizador descarregar pdf (Página 74)

ZGATE API Reference UM024502-1012

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.

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