MEDIATEK Ralink MT7620 - Page 243

PGMT7620_V.1.0_040503
Page 243 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
Bytes
Bits
Name
Description
15:13
EG_TAG
Egress VLAN Tag Attribution
3’b000: System default (Default)
3’b001: Consistent
3’b010 to 3’b011: Reserved
3’b100: Untagg
3’b101: Swap
3’b110: Tagged
3’b111: Stack
18:16
USR_PRI
User Priority from IGMP Table
0: Default
31:19
-
Reserved
2.20.4.3 SIP address table
Bytes
Bits
Name
Description
7:0
31:0
SIP_ADR
IP Multicast Source IP Address [31:0]
The latest 32-bit IPv4 or IPv6 source address
63:32
DIP_ADR
IP Multicast Destination IP Address [31:0]
The latest 32-bit IPv4 or IPv6 destination or group address
3:0
1:0
TYPE
Layer2/Layer3 Address Entry Type
2’b00: MAC Address Entry
2’b01: DIP Address Entry
2’b10: Source IP Address Table (See 3.3.2)
2'b11: Reserved
3:2
STATUS
Address Entry Live Status
2’b00: Group entry is empty
2’b01 to 10: Reserved
2’b11: Entry is static and can not be aged out or changed by hardware
11:4
PORT_MAP
Port Member
Bit.4: Port 0
…
Bit.1: Port 7
31:19
-
Reserved