Data Sheet

System Manageability—Ethernet Controller I210
715
10.6.3.7 Set Intel Packet Reduction Filters Formats
Note: The non extended commands (Section 10.6.3.7.3 to Section 10.6.3.7.5) are not supported
anymore. Use the extended commands (Section 10.6.3.7.6 to Section 10.6.3.7.11) instead.
10.6.3.7.1 Set Intel Packet Reduction Filters Command (Intel Command 0x04)
10.6.3.7.2 Set Intel Packet Reduction Filters Response (Intel Command 0x04)
The Packet Reduction Data field has the following structure:
Bits
Bytes 31:24 23:16 15:08 07:00
00...15 NC-SI Header
16...19 Manufacturer ID (Intel 0x157)
20...23 0x04 Packet Reduction Index Packet Reduction Data...
Bits
Bytes 31...24 23...16 15...08 07...00
00...15 NC-SI Header
16...19 Response Code Reason Code
20...23 Manufacturer ID (Intel 0x157)
24... 0x04 Packet Reduction Index Optional Return Data
Table 10-40. Packet Reduction Field Description
Bit # Name Description
12:0 Reserved Reserved
16:13 IPv4 Address (AND) If set, packets must match IPv4 filter 0 to 3 respectively
20:17 IPv6 Address (AND) If set, packets must match IPv6 filter 0 to 3 respectively
27:21 Reserved Reserved
28 ARP Response (OR) If set, packets can pass if match the ARP response filter or a different OR filter.
29 Reserved Reserved
30 Port 0x298 If set, packets can pass if match a fixed TCP/UDP port 0x298 filter.
31 Port 0x26F If set, packets can pass if match a fixed TCP/UDP port 0x26F filter.
Table 10-41.Extended Packet Reduction Field Description
Bit # Name Description
3:0 Ethertype 0 -3 (AND) If set, packets must match the Ethertype filter 0 to 3 respectively.
7:4 Ethertype 0-3 (OR) If set, packets can pass if match the Ethertype filter 0 to 3 respectively.
8:18 Flex port 10:0 (OR) If set, packets can pass if match the TCP/UDP Port filter 10:0
23:19 Reserved