SMSC LAN9311 User Manual
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08)
392
SMSC LAN9311/LAN9311i
DATASHEET
14.5.3.22
Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP)
This register is used to enable the special tagging mode used to determine the destination port based
on the VLAN tag contents.
on the VLAN tag contents.
Register #:
1847h
Size:
32 bits
BITS
DESCRIPTION
TYPE
DEFAULT
31:6
RESERVED
RO
-
5:4
Ingress Port Type Port 2
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
R/W
00b
3:2
Ingress Port Type Port 1
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
R/W
00b
1:0
Ingress Port Type Port 0
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
R/W
00b