AX88170L datasheet(13/39 Pages) ASIX

13 / 39 page

ASIX ELECTRONICS CORPORATION

CONFIDENTIAL

AX88170

PRELIMINARY

4.2 USB Communication Class Commands

** NN: number of multicast addresses

** BBAA: Ethernet Packet Filter

** TTSS: Number of Ethernet Statics

SETUP COMMAND

DATA IN/OUT

DESCRIPTION

21 40 NN 00 00 00 6*N 00

Data 6*N bytes

Set Ethernet Multicast Filters

21 41 00 00 00 00 10 00

Data 16 bytes

Set Ethernet Power Management Pattern

A1 42 00 00 00 00 02 00

Data 2 bytes

Get Ethernet Power Management Pattern

21 43 AA BB 00 00 00 00

No Data

Set Ethernet Packet Filter (AA BB)

Description of Ethernet Packet Filter (AA BB) Bitmap

BB = [D15:D8]

AA = [D7:D0]

Bit position

DESCRIPTION

D15..D5

RESERVED (Reset to Zero)

PACKET_TYPE_MULTICAST

1: All multicast packets enumerated in the device’s multicast address list are

forwarded up to the host.

0: Disabled.

PACKET_TYPE_BROADCAST

1: All broadcast packet packets received by the networking device are forwarded

up to the host.

0: Disable.

PACKET_TYPE_DIRECTED

1: Directed packets received containing a destination address equal to the MAC

address of the networking device are forwarded up to the host.

0: Always not set to Zero.

PACKET_TYPE_ALL_MULTICAST

1 : ALL multicast frames received by the networking device are forwarded up to

the host, not just the ones enumerated in the device’s multicast address list.

0: Disabled.

PACKET_TYPE_PROMISCUOUS

1: ALL frames received by the networking device are forwarded up to the host.

0: Disabled.

Tab - 9 Ethernet Packet Filter Bitmap

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