Data Sheet

Flash Map—Ethernet Controller I210
215
6.7.2.17 LAN MANC Value MSB; (LMANC MSB) — Offset 0x40
The value in this Flash word is stored in the MSB word of the MANC register. Refer to Section 8.22.5 for
a description of this register.
6.7.2.18 LAN Receive Enable 1; (LRXEN1) — Offset 0x41
Bits Name
Default
HW Mode
Description Reserved
15:11 Reserved Reserved.
10 NET_TYPE 0b
NET TYPE:
0b = Pass only un-tagged packets.
1b = Pass only VLAN tagged packets.
Valid only if FIXED_NET_TYPE is set.
9 FIXED_NET_TYPE 0b
Fixed Net Type
If set, only packets matching the net type defined by the NET_TYPE
field passes to manageability. Otherwise, both tagged and un-
tagged packets can be forwarded to the manageability engine.
8 EN_IPv4_FILTER 0b
Enable IPv4 Address Filters
When set, the last 128 bits of the MIPAF register are used to store
4 IPv4 addresses for IPv4 filtering. When cleared, these bits store a
single IPv6 filter.
7EN_XSUM_FILTER0b
Enable Checksum Filtering to Manageability
When this bit is set, only packets that pass L3, L4 checksum are
sent to the MC.
6:0 Reserved
Reserved.
Value should be 0b.
Bits Name
Default
HW Mode
Description Reserved
15:9 Receive Enable byte 12 MC SMBus slave address.
8 Reserved Reserved.
7
Enable MC Dedicated
MAC
Enable MC Dedicated MAC
0b = Disable MC dedicated MAC.
1b = Enable MC dedicated MAC.
6 Reserved
Reserved
Must be set to 1b.
5:4 Notification method
00b = SMBus alert.
01b = Asynchronous notify.
10b = Direct receive.
11b = Reserved.
3 Enable ARP Response
Enable ARP Response
0b = Disable ARP response.
1b = Enable ARP response.
2 Enable Status Reporting
Enable Status Reporting
0b = Disable status reporting.
1b = Enable status reporting.
1Enable Receive All
Enable Receive All
0b = Disable receive all.
1b = Enable receive all.
0Enable Receive TCO
Enable Receive TCO
0b = Disable receive TCO.
1b = Enable receive TCO.