AR8327N-AL1A-R datasheet(35/394 Pages) ETC2

35 / 394 page

Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

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2.7.7

Enhanced MAC Pattern

2.7.8

Enhanced MAC Pattern

Table 2-19.

Enhanced MAC Pattern

Byte

Name

Description

5:0

DA/SA

Destination or Source address. See byte 15 bit 1

8:6

SA_LOW3/DA_LOW3

10:9

STAG

[15:13] PRIORITY

[12] CFI

[11:0] VID/VID LOW

12:11

CTAG

[15:13] PRIORITY

[12] CFI

[11:0] VID/VID LOW

14:13

TYPE

[7] FRAME WITH STAG

MASK

1'b1: consider FRAME_WITH_STAG

1'b0: ignore FRAME_WITH_STAG

[6] FRAME_WITH_STAG 1'b1: frame with STAG

1'b0: frame without STAG

[5:2] RESERVED

[1] DA_SEL

1'b1: DA & SA[23:0]

1'b0: SA & DA[23:0]

[0] SVID MASK

1'b1:mask;1'b0:range

[7] RULE RESULT

INVERSE EN

[6:0] SOURCE PORT

Table 2-20.

Enhanced MAC Pattern Mask

Byte

Name

Description

5:0

DA/SA MASK

8:6

SA_LOW3/DA_LOW3

MASK

10:9

STAG [15:13] PRIORITY

MASK

[12] CFI MASK

[11:0] VID MASK

/VID HIGH

12:11

CTAG [15:13]

PRIORITY MASK

[12] CFI

[11:0] VIDMASK

/VID HIGH

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