AR8327-AL1A-R datasheet(29/394 Pages) ETC2

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Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

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2.7.3

MAC Pattern

The action will be taken when the MAC Pattern is matched.

CTAG_PRI_REMAP_EN

1'b1: frame should be send out by CTAG priority be changed to

CTAG[15:13]

STAG_DEI_CHANGE_EN

1'b1: frame should be send out by stag CFI be changed to

STAG[12]

STAG_PRI_REMAP_EN

1'b1: frame should be send out by stag priority be changed to

STAG[15:13]

DSCP_REMAP_EN

Modify the DSCP of packet.

1'b1: modify

1'b0:unmodify

37:32

DSCP

DSCP Value

31:16

CTAG

[15:13] CTAG priority

[12] CFI

[11:0] CTAG VID

15:0

STAG

[15:13] stag priority

[12] DEI

[11:0] stag VID

Table 2-6.

Action Definition

Table 2-7.

MAC Pattern

Byte

Name

Description

3:0

Destination Address

11:4

Source Address

13:12

VLAN [15:13] PRIORITY

[12] CFI

[11:0] VID/VID Low

This field can be VID or VID_LOW depending upon the

VID_MASK_option

15:14

TYPE

Ethertype Field

[7] RULE RESULT

INVERSE EN

1 = Action on the rule entry is not matched.

0 = Action on the rule entry is matched.

[6:0] SOURCE PORT

Physical source port the rule is applied to

Table 2-8.

MAC Pattern Mask

Byte

Name

Description

5:0

DA MASK

11:6

SA MASK

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