Realtek switch SoC docs

maple register: RMA_CTRL_0

Details

Name
RMA_CTRL_0
Offset
4300
Feature
RMA

Description

Configure actions for Reserved Multicast Addresses

All fields values of two bits have the following meaning:

Fields

Name LSB Bits Description
RESERVED 22 10
RMA_2X_ACT 20 2

Matches frames with MAC address 01-80-C2-00-00-2x that do not have a specific filter.

RMA_1X_ACT 18 2

Matches frames with MAC address 01-80-C2-00-00-1x that do not have a specific filter.

RMA_0X_ACT 16 2

Matches frames with MAC address 01-80-C2-00-00-0x that do not have a specific filter.

RMA_22_ACT 14 2

MSRP frames. Matches frames with MAC address 01-80-C2-00-00-22 for Multiple Stream Registration Protocol.

RMA_21_ACT 12 2

GVRP address frames. Matches frames with MAC address 01-80-C2-00-00-21 for GARP VLAN Registration Protocol (GVRP).

RMA_20_ACT 10 2

GMRP address frames. Matches frames with MAC address 01-80-C2-00-00-20 for GARP Multicast Registration Protocol (GMRP).

RMA_10_ACT 8 2

802.1D “all bridges” address. Matches frames with MAC address 01-80-C2-00-00-10.

RMA_0E_ACT 6 2

Group 0E multicast frames, except for PTP (ethertype 0x88F7) and LLDP (ethertype 0x88CC). Matches frames with MAC address 01-80-C2-00-00-0E.

RMA_03_ACT 4 2

Group 03 multicast frames. Matches frames with MAC address 01-80-C2-00-00-03.

RMA_02_ACT 2 2

Other “slow protocols” such as LACP, but not OAM. Matches frames with MAC 01-80-C2-00-00-02.

OAM_ACT 0 2

OAM protocol. Matches frames with MAC 01-80-C2-00-00-02, ethertype 0x8809, and subtype (?) 0x3.