82598EB Datasheet, PDF (452/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - SMBus Pass-Through Transactions
Following is the receive TCO packet format and the data format returned from 82598EB.
Function
Receive TCO Packet
Command
0xC0 or 0xD0
Function
Receive TCO First Fragment
Receive TCO Middle Fragment
Receive TCO Last Fragment
Byte Count
N
N
Data 1 (Op-
Code)
Data 2
0x90
Packet Data
Byte
0x10
Packet Data
Byte
0x50
Packet Data
Byte
…
…
Data N
Packet Data
Byte
5.3.10.2.1.1 Receive TCO LAN Status Payload Transaction
This transaction is the last transaction that 82598EB issues when a packet received from the LAN is
transferred to the BMC. The transaction contains the status of the received packet.
The format of the status transaction is as follows:
Function
Receive TCO Long Status
Byte Count
17 (0x11)
Data 1 (Op-
Code)
Data 2 – Data 17 (Status Data)
0x50
See Below
The status is 16 bytes where byte 0 (bits 7:0) is set in Data 2 of the status and byte 15 in Data 17 of
the status.
TCO LAN packet status data lists the content of the status data.
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